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Dr. Christopher P. Ames, MD

Neurosurgery (Neurological Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
32
In the NPI registry since
2006
Medicare patients seen, 2024
264

Licensed in California since 1996, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1994Medical school: University of California, Geffen School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Neurological Surgery Physician primary
    CA license A60247 (first issued 1996; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Neurosurgery per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
264
Services billed
1,566
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Fusion of additional segment of spine83897
New patient office or other outpatient visit, 45-59 minutes8787
Established patient office or other outpatient visit, 20-29 minutes6965
Insertion of instrumentation to pelvic bones6564
Established patient office or other outpatient visit, 30-39 minutes6363
Fusion of spine in lower back5453
Placement of stabilizing device to back, 7-12 spine bone segments4848
New patient office or other outpatient visit, 30-44 minutes4444
Insertion of cage or mesh device to spine bone and disc space during spine fusion3431
Placement of stabilizing device to back, 13 or more spine bone segments3332

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 13 companies reported 293 payments worth $968,122 in total to this clinician.

By company
Medtronic, Inc.$404,301
DePuy Synthes Products, Inc.$209,903
Hyhte Holdings Inc.$183,681
Icotec Medical Inc.$49,011
Alphatec Spine, Inc$48,798
Carlsmed, Inc.$26,588
Globus Medical, Inc.$26,259
Vb Spine LLC$8,644
By type
Royalty or License$694,770
Consulting Fee$193,365
Travel and Lodging$41,527
Compensation for services other than consulting (speaking, faculty)$26,900
Food and Beverage$7,561
Honoraria$4,000

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Feb 28, 2025Hyhte Holdings Inc.
Feb 28, 2025
Royalty or License
Bridalveil OCT · Neurological Surgery
$183,681
Aug 8, 2025Medtronic, Inc.
Aug 8, 2025
Royalty or License$150,000
Mar 24, 2025DePuy Synthes Products, Inc.
Mar 24, 2025
Royalty or License
EXPEDIUM · Spine
$140,016
Dec 10, 2025Medtronic, Inc.
Dec 10, 2025
Royalty or License$96,400
Jul 14, 2025Medtronic, Inc.
Jul 14, 2025
Royalty or License$30,000
Dec 22, 2025DePuy Synthes Products, Inc.
Dec 22, 2025
Royalty or License
EXPEDIUM · Spine
$28,080
Jan 29, 2025Medtronic, Inc.
Jan 29, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$24,000
Sep 22, 2025DePuy Synthes Products, Inc.
Sep 22, 2025
Royalty or License
EXPEDIUM · Spine
$23,181
Apr 24, 2025Icotec Medical Inc.
Apr 24, 2025
Consulting Fee$21,375
Jun 27, 2025DePuy Synthes Products, Inc.
Jun 27, 2025
Royalty or License
EXPEDIUM · Spine
$17,186
All 148 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 31, 2025Gs Solutions, Inc.
Dec 31, 2025
Honoraria$4,000
Dec 23, 2025DePuy Synthes Products, Inc.
Dec 23, 2025
Consulting Fee$720
Dec 22, 2025DePuy Synthes Products, Inc.
Dec 22, 2025
Royalty or License
EXPEDIUM · Spine
$28,080
Dec 13, 2025Medtronic, Inc.
Dec 13, 2025
Travel and Lodging
AQUAMANTYS(TM) · Advanced Energy Hemostatic Device · travel to Manhattan, NY · in-kind
$23.69
Dec 10, 2025Medtronic, Inc.
Dec 10, 2025
Royalty or License$96,400
Dec 5, 2025Alphatec Spine, Inc
Dec 5, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$661
Dec 4, 2025Icotec Medical Inc.
Dec 4, 2025
Consulting Fee$3,000
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Oklahoma City, OK · in-kind
$1,923
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Oklahoma City, OK · in-kind
$620
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Oklahoma City, OK · in-kind
$100
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Oklahoma City, OK · in-kind
$100
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Oklahoma City, OK · in-kind
$100
Dec 4, 2025Medtronic, Inc.
Dec 4, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Denver, CO · in-kind
$20.00
Nov 27, 2025Medical Device Business Services, Inc.
Nov 27, 2025
Consulting Fee
SYMPHONY · Spine
$3,200
Nov 21, 2025Vb Spine LLC
Nov 21, 2025
Consulting Fee
Vulcan Spinal System · Spine
$600
Nov 20, 2025Carlsmed, Inc.
Nov 20, 2025
Consulting Fee
aprevo · Orthopedics/Orthopedic Surgery
$3,150
Nov 6, 2025Carlsmed, Inc.
Nov 6, 2025
Consulting Fee
aprevo · Orthopedics/Orthopedic Surgery
$4,950
Nov 5, 2025Carlsmed, Inc.
Nov 5, 2025
Travel and Lodging
aprevo · Orthopedics/Orthopedic Surgery · travel to San Diego, CA
$467
Nov 4, 2025Medtronic, Inc.
Nov 4, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$11,500
Nov 4, 2025Medtronic, Inc.
Nov 4, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$2,000
Nov 4, 2025DePuy Synthes Products, Inc.
Nov 4, 2025
Consulting Fee$720
Nov 3, 2025Globus Medical, Inc.
Nov 3, 2025
Royalty or License
AttraX · SPINE/SPINE SURGERY
$7,497
Nov 3, 2025Carlsmed, Inc.
Nov 3, 2025
Travel and Lodging
aprevo · Orthopedics/Orthopedic Surgery · travel to Carlsbad, CA
$389
Oct 21, 2025Medtronic, Inc.
Oct 21, 2025
Compensation for services other than consulting (speaking, faculty)$3,000
Oct 9, 2025Alphatec Spine, Inc
Oct 9, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$612
Oct 1, 2025Medtronic, Inc.
Oct 1, 2025
Consulting Fee$1,000
Oct 1, 2025Medtronic, Inc.
Oct 1, 2025
Consulting Fee$1,000
Sep 30, 2025Medtronic, Inc.
Sep 30, 2025
Consulting Fee$1,000
Sep 30, 2025Alphatec Spine, Inc
Sep 30, 2025
Travel and Lodging
travel to Carlsbad, CA · in-kind
$414
Sep 26, 2025Medtronic, Inc.
Sep 26, 2025
Compensation for services other than consulting (speaking, faculty)
MAZOR X SYSTEM · Image Guided Surgery Products
$5,500
Sep 22, 2025DePuy Synthes Products, Inc.
Sep 22, 2025
Royalty or License
EXPEDIUM · Spine
$23,181
Sep 20, 2025Medtronic, Inc.
Sep 20, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Los Angeles, CA · in-kind
$198
Sep 17, 2025Medtronic, Inc.
Sep 17, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$2,500
Sep 17, 2025Medtronic, Inc.
Sep 17, 2025
Compensation for services other than consulting (speaking, faculty)
UNID_PASS · Orthopedics/Orthopedic Surgery
$2,500
Sep 17, 2025Medtronic, Inc.
Sep 17, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$1,500
Sep 14, 2025Medtronic, Inc.
Sep 14, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Los Angeles, CA · in-kind
$245
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$662
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$558
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$280
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$198
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$184
Sep 11, 2025Alphatec Spine, Inc
Sep 11, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$174
Sep 9, 2025Medtronic, Inc.
Sep 9, 2025
Compensation for services other than consulting (speaking, faculty)$9,500
Sep 4, 2025Carlsmed, Inc.
Sep 4, 2025
Consulting Fee
aprevo · Orthopedics/Orthopedic Surgery
$15,750
Aug 28, 2025Alphatec Spine, Inc
Aug 28, 2025
Consulting Fee
SafeOp; Arsenal Deformity · Orthopedics/Orthopedic Surgery
Company’s descriptionAUG 6-9,2025: SHAPING THE FUTURE OF DEFORMITY SUMMIT
$9,600
Aug 28, 2025Medtronic, Inc.
Aug 28, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Sacramento, CA · in-kind
$572
Aug 28, 2025Medtronic, Inc.
Aug 28, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$511
Aug 27, 2025Medtronic, Inc.
Aug 27, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$20.81
Aug 22, 2025Medtronic, Inc.
Aug 22, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$271
Aug 22, 2025Medtronic, Inc.
Aug 22, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$138
Aug 22, 2025Medtronic, Inc.
Aug 22, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$109
Aug 21, 2025Alphatec Spine, Inc
Aug 21, 2025
Consulting Fee
SafeOp; LTP · Orthopedics/Orthopedic Surgery
Company’s descriptionJUL 24-26,2025: SAFEOP OVERVIEW
$1,600
Aug 21, 2025Medtronic, Inc.
Aug 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$316
Aug 21, 2025Medtronic, Inc.
Aug 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$267
Aug 21, 2025Medtronic, Inc.
Aug 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$199
Aug 21, 2025Medtronic, Inc.
Aug 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$195
Aug 21, 2025Medtronic, Inc.
Aug 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$19.42
Aug 19, 2025Globus Medical, Inc.
Aug 19, 2025
Royalty or License
AttraX · SPINE/SPINE SURGERY
$6,883
Aug 19, 2025Medtronic, Inc.
Aug 19, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$61.22
Aug 19, 2025Medtronic, Inc.
Aug 19, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$56.66
Aug 15, 2025Medtronic, Inc.
Aug 15, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Las Vegas, NV · in-kind
$27.71
Aug 14, 2025Medtronic, Inc.
Aug 14, 2025
Compensation for services other than consulting (speaking, faculty)
UNID_PASS · Orthopedics/Orthopedic Surgery
$1,000
Aug 14, 2025Medtronic, Inc.
Aug 14, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$49.07
Aug 13, 2025Medtronic, Inc.
Aug 13, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$43.51
Aug 8, 2025Medtronic, Inc.
Aug 8, 2025
Royalty or License$150,000
Aug 8, 2025Vb Spine LLC
Aug 8, 2025
Consulting Fee
Vulcan Spinal System · Spine
$7,650
Aug 8, 2025Medtronic, Inc.
Aug 8, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$1,254
Aug 8, 2025Medtronic, Inc.
Aug 8, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Lafayette, CO · in-kind
$35.07
Aug 6, 2025Alphatec Spine, Inc
Aug 6, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$920
Aug 6, 2025Alphatec Spine, Inc
Aug 6, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
Aug 6, 2025Alphatec Spine, Inc
Aug 6, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
Aug 6, 2025Alphatec Spine, Inc
Aug 6, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
Aug 1, 2025Carlsmed, Inc.
Aug 1, 2025
Travel and Lodging
aprevo · Orthopedics/Orthopedic Surgery · travel to Oceanside, CA
$668
Jul 17, 2025Icotec Medical Inc.
Jul 17, 2025
Consulting Fee$1,500
Jul 17, 2025Icotec Medical Inc.
Jul 17, 2025
Consulting Fee$750
Jul 14, 2025Medtronic, Inc.
Jul 14, 2025
Royalty or License$30,000
Jul 9, 2025Medtronic, Inc.
Jul 9, 2025
Compensation for services other than consulting (speaking, faculty)
UNID_PASS · Orthopedics/Orthopedic Surgery
$3,000
Jun 27, 2025DePuy Synthes Products, Inc.
Jun 27, 2025
Royalty or License
EXPEDIUM · Spine
$17,186
Jun 27, 2025Medtronic, Inc.
Jun 27, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Los Angeles, CA · in-kind
$95.80
Jun 26, 2025Medtronic, Inc.
Jun 26, 2025
Consulting Fee
MAZOR X SYSTEM · Image Guided Surgery Products
$13,000
Jun 23, 2025Medtronic, Inc.
Jun 23, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Los Angeles, CA · in-kind
$112
Jun 15, 2025Vb Spine LLC
Jun 15, 2025
Travel and Lodging
Vulcan Spinal System · Spine · travel to Leesburg, VA · in-kind
$33.93
Jun 12, 2025Alphatec Spine, Inc
Jun 12, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$1,246
Jun 12, 2025Alphatec Spine, Inc
Jun 12, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$261
May 29, 2025Alphatec Spine, Inc
May 29, 2025
Consulting Fee
Other - Miscellaneous · Orthopedics/Orthopedic Surgery
Company’s descriptionMAY 8-9,2025: UCSF/NYU ALUMINI EVENT
$10,400
May 29, 2025Medtronic, Inc.
May 29, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$190
May 29, 2025Medtronic, Inc.
May 29, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to San Francisco, CA · in-kind
$45.52
May 28, 2025Medtronic, Inc.
May 28, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$238
May 28, 2025Medtronic, Inc.
May 28, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$145
May 28, 2025Medtronic, Inc.
May 28, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to San Francisco, CA · in-kind
$54.05
May 27, 2025Medtronic, Inc.
May 27, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$299
May 27, 2025Medtronic, Inc.
May 27, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$141
May 27, 2025Vb Spine LLC
May 27, 2025
Travel and Lodging
Vulcan Spinal System · Spine · travel to Leesburg, VA · in-kind
$124
May 27, 2025Medtronic, Inc.
May 27, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$44.35
May 22, 2025Medtronic, Inc.
May 22, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to San Francisco, CA · in-kind
$190
May 22, 2025Medtronic, Inc.
May 22, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to North Saint Paul, MN · in-kind
$54.69
May 21, 2025Medtronic, Inc.
May 21, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to North Saint Paul, MN · in-kind
$49.49
May 20, 2025Medtronic, Inc.
May 20, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$460
May 20, 2025Medtronic, Inc.
May 20, 2025
Travel and Lodging
travel to Lafayette, CO · in-kind
$35.07
May 16, 2025Medtronic, Inc.
May 16, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$81.35
May 16, 2025Medtronic, Inc.
May 16, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Prague, Czech Republic · in-kind
$43.34
May 15, 2025Medtronic, Inc.
May 15, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to Prague, Czech Republic · in-kind
$47.29
May 13, 2025Medtronic, Inc.
May 13, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$107
May 12, 2025Medtronic, Inc.
May 12, 2025
Consulting Fee
INFINITY OCCIPITOCERVICAL UPPER THORACIC SYSTEM · Cervical
$10,000
May 12, 2025Globus Medical, Inc.
May 12, 2025
Royalty or License
AttraX · SPINE/SPINE SURGERY
$6,186
May 8, 2025Medtronic, Inc.
May 8, 2025
Consulting Fee
VERTEX RECONSTRUCTION SYSTEM · Cervical
$1,000
May 5, 2025Alphatec Spine, Inc
May 5, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$333
May 5, 2025Alphatec Spine, Inc
May 5, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
May 5, 2025Alphatec Spine, Inc
May 5, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
May 1, 2025Alphatec Spine, Inc
May 1, 2025
Consulting Fee
Other - Miscellaneous · Orthopedics/Orthopedic Surgery
Company’s descriptionMAR 30 - APR 2,2025: IMAST TALK
$2,400
Apr 25, 2025Vb Spine LLC
Apr 25, 2025
Travel and Lodging
Vulcan Spinal System · Spine · travel to Leesburg, VA · in-kind
$118
Apr 25, 2025Vb Spine LLC
Apr 25, 2025
Travel and Lodging
Vulcan Spinal System · Spine · travel to Leesburg, VA · in-kind
$72.83
Apr 24, 2025Icotec Medical Inc.
Apr 24, 2025
Consulting Fee$21,375
Apr 22, 2025Medical Device Business Services, Inc.
Apr 22, 2025
Consulting Fee
SYMPHONY · Spine
$2,800
Apr 16, 2025Medtronic, Inc.
Apr 16, 2025
Consulting Fee$12,000
Apr 10, 2025Alphatec Spine, Inc
Apr 10, 2025
Consulting Fee
Other - Miscellaneous · Orthopedics/Orthopedic Surgery
Company’s descriptionMar 19-20,2025 : Educational Presentation - EOS
$7,200
Mar 26, 2025Medtronic, Inc.
Mar 26, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$62.08
Mar 26, 2025Medtronic, Inc.
Mar 26, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$57.13
Mar 24, 2025DePuy Synthes Products, Inc.
Mar 24, 2025
Royalty or License
EXPEDIUM · Spine
$140,016
Mar 24, 2025Medtronic, Inc.
Mar 24, 2025
Travel and Lodging
travel to Toledo, OH · in-kind
$292
Mar 24, 2025Medtronic, Inc.
Mar 24, 2025
Travel and Lodging
travel to Overland Park, KS · in-kind
$291
Mar 23, 2025Medtronic, Inc.
Mar 23, 2025
Travel and Lodging
travel to Overland Park, KS · in-kind
$288
Mar 23, 2025Medtronic, Inc.
Mar 23, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$82.82
Mar 19, 2025Alphatec Spine, Inc
Mar 19, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$258
Mar 19, 2025Alphatec Spine, Inc
Mar 19, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
Mar 17, 2025Medtronic, Inc.
Mar 17, 2025
Travel and Lodging
travel to Overland Park, KS · in-kind
$1,430
Mar 17, 2025Alphatec Spine, Inc
Mar 17, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$435
Mar 17, 2025Medtronic, Inc.
Mar 17, 2025
Travel and Lodging
travel to Overland Park, KS · in-kind
$35.07
Mar 17, 2025Alphatec Spine, Inc
Mar 17, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$25.00
Mar 6, 2025Icotec Medical Inc.
Mar 6, 2025
Consulting Fee$7,500
Feb 28, 2025Hyhte Holdings Inc.
Feb 28, 2025
Royalty or License
Bridalveil OCT · Neurological Surgery
$183,681
Feb 28, 2025Medtronic, Inc.
Feb 28, 2025
Travel and Lodging
INFINITY OCCIPITOCERVICAL UPPER THORACIC SYSTEM · Cervical · travel to Lafayette, CO · in-kind
$134
Feb 28, 2025Medtronic, Inc.
Feb 28, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$96.42
Feb 27, 2025Medtronic, Inc.
Feb 27, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$190
Feb 27, 2025Medtronic, Inc.
Feb 27, 2025
Travel and Lodging
INFINITY OCCIPITOCERVICAL UPPER THORACIC SYSTEM · Cervical · travel to Lafayette, CO · in-kind
$154
Feb 25, 2025Medtronic, Inc.
Feb 25, 2025
Compensation for services other than consulting (speaking, faculty)
MAZOR X SYSTEM · Image Guided Surgery Products
$2,400
Feb 20, 2025Globus Medical, Inc.
Feb 20, 2025
Royalty or License
AttraX · SPINE/SPINE SURGERY
$5,660
Feb 10, 2025Alphatec Spine, Inc
Feb 10, 2025
Consulting Fee
Other - Miscellaneous · Orthopedics/Orthopedic Surgery
Company’s descriptionJAN 16-20,2025 : ARTEMIS PROJECT - EOS
$8,000
Feb 7, 2025Medtronic, Inc.
Feb 7, 2025
Travel and Lodging
travel to Denver, CO · in-kind
$2,572
Feb 7, 2025Medtronic, Inc.
Feb 7, 2025
Travel and Lodging
travel to Denver, CO · in-kind
$35.07
Feb 6, 2025Icotec Medical Inc.
Feb 6, 2025
Travel and Lodging
VADER PEDICLE SYSTEM 6.0, SCREW, Carbon/PEEK, POLYAX., FEN., O 5.5 X 45 MM; VADER PEDICLE SYSTEM, ROD, Carbon/PEEK, CURVED, 6.0 R450 X 200 MM; KONG-TL VBR E, EXPANDABLE BODY, L, 19 MM X 27 - 37 MM · SPINAL STABILIZATION · travel to HOUSTON, TX · in-kind
$14,177
Feb 6, 2025Alphatec Spine, Inc
Feb 6, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to CARLSBAD, CA · in-kind
$372
Feb 3, 2025Medtronic, Inc.
Feb 3, 2025
Travel and Lodging
UNID_PASS · Orthopedics/Orthopedic Surgery · travel to San Francisco, CA · in-kind
$204
Feb 2, 2025Medtronic, Inc.
Feb 2, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to Vail, CO · in-kind
$264
Jan 30, 2025Alphatec Spine, Inc
Jan 30, 2025
Travel and Lodging
Other - Miscellaneous · Orthopedics/Orthopedic Surgery · travel to Carlsbad, CA
Company’s descriptionJAN 16-19,2025 : ROOM CHARGE AT ALILA HOTEL
$1,172
Jan 30, 2025Medtronic, Inc.
Jan 30, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to San Francisco, CA · in-kind
$264
Jan 30, 2025Medtronic, Inc.
Jan 30, 2025
Travel and Lodging
MAZOR X SYSTEM · Image Guided Surgery Products · travel to San Francisco, CA · in-kind
$204
Jan 29, 2025Medtronic, Inc.
Jan 29, 2025
Consulting Fee
UNID_PASS · Orthopedics/Orthopedic Surgery
$24,000

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Neurosurgery clinicians in San Francisco

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 13, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1265485155. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.