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Dr. Ryan M. Nunley, MD

Joint Replacement Surgery (Adult Reconstructive Orthopaedic Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
24
In the NPI registry since
2007
Medicare patients seen, 2024
1,010

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

  • 2002Medical school: University of North Carolina at Chapel Hill School of Medicine
  • 2007Registered 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

  • Adult Reconstructive Orthopaedic Surgery Physician primary
    MO license 2007006890

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

Map: Joint Replacement Surgery 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
1,010
Services billed
6,469
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg2,608187
Established patient office or other outpatient visit, 20-29 minutes673547
Aspiration and/or injection of fluid from large joint378268
Replacement of knee joint, both sides of knee189179
New patient office or other outpatient visit, 45-59 minutes147147
Established patient office or other outpatient visit, 30-39 minutes138137
Telephone medical discussion with physician, 11-20 minutes132106
Replacement of thigh bone and hip joint with prosthesis7474
New patient office or other outpatient visit, 60-74 minutes5454
Established patient office or other outpatient visit, 40-54 minutes5050

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, 6 companies reported 114 payments worth $725,789 in total to this clinician.

By company
DePuy Synthes Products, Inc.$326,738
Medical Device Business Services, Inc.$228,695
Smith+nephew, Inc.$156,680
Ethicon US, LLC$5,400
Ethicon Inc.$5,005
DePuy Synthes Sales Inc.$3,272
By type
Royalty or License$464,249
Consulting Fee$252,333
Travel and Lodging$7,010
Food and Beverage$2,198

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
May 9, 2025DePuy Synthes Products, Inc.
May 9, 2025
Royalty or License
ATTUNE · Ortho-Knee
$100,000
Mar 12, 2025Smith+nephew, Inc.
Mar 12, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$71,199
Dec 22, 2025DePuy Synthes Products, Inc.
Dec 22, 2025
Royalty or License
ATTUNE · Ortho-Knee
$52,777
Jun 3, 2025Smith+nephew, Inc.
Jun 3, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$43,769
Sep 29, 2025DePuy Synthes Products, Inc.
Sep 29, 2025
Royalty or License
ATTUNE · Ortho-Knee
$42,317
Aug 29, 2025Smith+nephew, Inc.
Aug 29, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$41,711
Sep 29, 2025DePuy Synthes Products, Inc.
Sep 29, 2025
Royalty or License
ATTUNE · Ortho-Knee
$41,500
Mar 24, 2025DePuy Synthes Products, Inc.
Mar 24, 2025
Royalty or License
ATTUNE · Ortho-Knee
$38,665
Jan 13, 2025DePuy Synthes Products, Inc.
Jan 13, 2025
Royalty or License
ATTUNE · Ortho-Knee
$30,304
May 19, 2025Medical Device Business Services, Inc.
May 19, 2025
Consulting Fee$23,953
All 74 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 30, 2025Medical Device Business Services, Inc.
Dec 30, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$1,350
Dec 22, 2025DePuy Synthes Products, Inc.
Dec 22, 2025
Royalty or License
ATTUNE · Ortho-Knee
$52,777
Dec 22, 2025Medical Device Business Services, Inc.
Dec 22, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$8,100
Dec 1, 2025Medical Device Business Services, Inc.
Dec 1, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$5,400
Dec 1, 2025Medical Device Business Services, Inc.
Dec 1, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$2,250
Nov 27, 2025DePuy Synthes Products, Inc.
Nov 27, 2025
Royalty or License
ATTUNE · Ortho-Knee
$2,006
Nov 3, 2025Medical Device Business Services, Inc.
Nov 3, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$4,050
Nov 3, 2025Medical Device Business Services, Inc.
Nov 3, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$2,250
Nov 3, 2025Medical Device Business Services, Inc.
Nov 3, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$1,800
Oct 28, 2025Medical Device Business Services, Inc.
Oct 28, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Grapevine, TX · in-kind
$33.80
Oct 24, 2025DePuy Synthes Sales Inc.
Oct 24, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to SOUTHLAKE, TX · in-kind
$13.79
Oct 23, 2025Medical Device Business Services, Inc.
Oct 23, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$1,350
Oct 20, 2025Medical Device Business Services, Inc.
Oct 20, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$16,200
Oct 20, 2025Ethicon US, LLC
Oct 20, 2025
Consulting Fee
DERMABOND; STRATAFIX; SURGICEL NU-KNIT · Wound Closure
$3,600
Oct 20, 2025Medical Device Business Services, Inc.
Oct 20, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$2,700
Oct 20, 2025Ethicon US, LLC
Oct 20, 2025
Consulting Fee
DERMABOND; STRATAFIX; SURGICEL NU-KNIT · Wound Closure
$1,800
Oct 17, 2025Medical Device Business Services, Inc.
Oct 17, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$1,430
Oct 10, 2025Medical Device Business Services, Inc.
Oct 10, 2025
Travel and Lodging
travel to HOUSTON, TX · in-kind
$477
Oct 10, 2025Medical Device Business Services, Inc.
Oct 10, 2025
Travel and Lodging
travel to HOUSTON, TX · in-kind
$272
Oct 10, 2025Medical Device Business Services, Inc.
Oct 10, 2025
Travel and Lodging
travel to HOUSTON, TX · in-kind
$50.00
Sep 29, 2025DePuy Synthes Products, Inc.
Sep 29, 2025
Royalty or License
ATTUNE · Ortho-Knee
$42,317
Sep 29, 2025DePuy Synthes Products, Inc.
Sep 29, 2025
Royalty or License
ATTUNE · Ortho-Knee
$41,500
Sep 29, 2025Medical Device Business Services, Inc.
Sep 29, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$18,233
Sep 29, 2025Medical Device Business Services, Inc.
Sep 29, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$6,750
Sep 27, 2025Medical Device Business Services, Inc.
Sep 27, 2025
Travel and Lodging
travel to CHICAGO, IL · in-kind
$602
Sep 27, 2025Medical Device Business Services, Inc.
Sep 27, 2025
Travel and Lodging
travel to CHICAGO, IL · in-kind
$216
Aug 29, 2025Smith+nephew, Inc.
Aug 29, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$41,711
Aug 19, 2025DePuy Synthes Products, Inc.
Aug 19, 2025
Consulting Fee$6,435
Aug 18, 2025Medical Device Business Services, Inc.
Aug 18, 2025
Consulting Fee$16,803
Aug 4, 2025Medical Device Business Services, Inc.
Aug 4, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$5,720
Aug 1, 2025Medical Device Business Services, Inc.
Aug 1, 2025
Consulting Fee
ACTIS; ATTUNE; Velys · Ortho-Hip
$9,900
Jul 30, 2025DePuy Synthes Products, Inc.
Jul 30, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Chicago, IL · in-kind
$199
Jul 30, 2025DePuy Synthes Products, Inc.
Jul 30, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Chicago, IL · in-kind
$199
Jul 22, 2025DePuy Synthes Products, Inc.
Jul 22, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Chicago, IL · in-kind
$150
Jul 16, 2025DePuy Synthes Products, Inc.
Jul 16, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Chicago, IL · in-kind
$570
Jun 9, 2025DePuy Synthes Products, Inc.
Jun 9, 2025
Consulting Fee$720
Jun 6, 2025Medical Device Business Services, Inc.
Jun 6, 2025
Consulting Fee$22,880
Jun 6, 2025Medical Device Business Services, Inc.
Jun 6, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$15,730
Jun 3, 2025Smith+nephew, Inc.
Jun 3, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$43,769
May 20, 2025Medical Device Business Services, Inc.
May 20, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$3,575
May 19, 2025Medical Device Business Services, Inc.
May 19, 2025
Consulting Fee$23,953
May 16, 2025Medical Device Business Services, Inc.
May 16, 2025
Travel and Lodging
Velys · Ortho-Knee · travel to DENVER, CO · in-kind
$739
May 16, 2025Medical Device Business Services, Inc.
May 16, 2025
Travel and Lodging
Velys · Ortho-Knee · travel to DENVER, CO · in-kind
$277
May 16, 2025Medical Device Business Services, Inc.
May 16, 2025
Travel and Lodging
Velys · Ortho-Knee · travel to DENVER, CO · in-kind
$206
May 9, 2025DePuy Synthes Products, Inc.
May 9, 2025
Royalty or License
ATTUNE · Ortho-Knee
$100,000
May 9, 2025Ethicon Inc.
May 9, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$5,005
May 9, 2025Medical Device Business Services, Inc.
May 9, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$1,430
May 9, 2025Medical Device Business Services, Inc.
May 9, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$715
Apr 28, 2025Medical Device Business Services, Inc.
Apr 28, 2025
Consulting Fee$4,290
Apr 28, 2025Medical Device Business Services, Inc.
Apr 28, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$2,145
Mar 26, 2025DePuy Synthes Products, Inc.
Mar 26, 2025
Consulting Fee$6,078
Mar 24, 2025DePuy Synthes Products, Inc.
Mar 24, 2025
Royalty or License
ATTUNE · Ortho-Knee
$38,665
Mar 19, 2025DePuy Synthes Products, Inc.
Mar 19, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to San Antonio, TX · in-kind
$220
Mar 17, 2025DePuy Synthes Products, Inc.
Mar 17, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Long Beach, CA · in-kind
$587
Mar 13, 2025DePuy Synthes Products, Inc.
Mar 13, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Long Beach, CA · in-kind
$238
Mar 12, 2025Smith+nephew, Inc.
Mar 12, 2025
Royalty or License
REAL INTELLIGENCE; Navio · Recon Robotics
$71,199
Mar 3, 2025Medical Device Business Services, Inc.
Mar 3, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$15,015
Mar 3, 2025Medical Device Business Services, Inc.
Mar 3, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$8,580
Feb 28, 2025DePuy Synthes Products, Inc.
Feb 28, 2025
Travel and Lodging
ATTUNE · Ortho-Knee · travel to Long Beach, CA · in-kind
$757
Feb 17, 2025DePuy Synthes Products, Inc.
Feb 17, 2025
Consulting Fee$1,430
Feb 14, 2025DePuy Synthes Products, Inc.
Feb 14, 2025
Consulting Fee$1,430
Feb 14, 2025Medical Device Business Services, Inc.
Feb 14, 2025
Consulting Fee$1,430
Feb 14, 2025Medical Device Business Services, Inc.
Feb 14, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$1,073
Feb 14, 2025Medical Device Business Services, Inc.
Feb 14, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$715
Feb 2, 2025Medical Device Business Services, Inc.
Feb 2, 2025
Travel and Lodging
travel to San Antonio, TX · in-kind
$138
Feb 2, 2025Medical Device Business Services, Inc.
Feb 2, 2025
Travel and Lodging
travel to San Antonio, TX · in-kind
$130
Feb 2, 2025Medical Device Business Services, Inc.
Feb 2, 2025
Travel and Lodging
travel to San Antonio, TX · in-kind
$118
Jan 23, 2025Medical Device Business Services, Inc.
Jan 23, 2025
Travel and Lodging
travel to San Antonio, TX · in-kind
$753
Jan 22, 2025Medical Device Business Services, Inc.
Jan 22, 2025
Travel and Lodging
travel to San Antonio, TX · in-kind
$65.00
Jan 13, 2025DePuy Synthes Products, Inc.
Jan 13, 2025
Royalty or License
ATTUNE · Ortho-Knee
$30,304
Jan 9, 2025Medical Device Business Services, Inc.
Jan 9, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$9,295
Jan 9, 2025Medical Device Business Services, Inc.
Jan 9, 2025
Consulting Fee$6,435
Jan 9, 2025DePuy Synthes Sales Inc.
Jan 9, 2025
Consulting Fee$2,860
Jan 9, 2025Medical Device Business Services, Inc.
Jan 9, 2025
Consulting Fee
ATTUNE; Velys · Ortho-Knee
$1,430

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 Missouri →

Other Joint Replacement Surgery clinicians in Saint Louis

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 17, 2025), 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 1164568887. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.