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Dr. Stephen B. Murphy, M.D.

Orthopedic Surgery (Orthopaedic Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
43
In the NPI registry since
2006
Medicare patients seen, 2024
314

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

  • 1983Medical school: Js Weill Medical College, Cornell University
  • 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

  • Orthopaedic Surgery Physician primary
    MA license 58245

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

Map: Orthopedic Surgery per capita by county →

Where they work

Hospitals

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
314
Services billed
452
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes187162
New patient office or other outpatient visit, 45-59 minutes128128
Replacement of thigh bone and hip joint with prosthesis8482
Replacement of knee joint, both sides of knee3635

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 31 payments worth $849,791 in total to this clinician.

By company
Microport Orthopedics Inc$846,288
Zimmer Biomet Holdings, Inc.$2,889
Smith+nephew, Inc.$406
Stryker Corporation$157
DePuy Synthes Sales Inc.$28.33
Djo, LLC$21.82
By type
Royalty or License$846,288
Food and Beverage$2,304
Travel and Lodging$1,039
Education$160

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Feb 13, 2025Microport Orthopedics Inc
Feb 13, 2025
Royalty or License
MPO Hip System · Orthopedic Product
$213,192
May 12, 2025Microport Orthopedics Inc
May 12, 2025
Royalty or License
MPO Hip System · Orthopedic Product
$211,572
Aug 12, 2025Microport Orthopedics Inc
Aug 12, 2025
Royalty or License
MPO Hip System · Orthopedic Product
$211,167
Nov 12, 2025Microport Orthopedics Inc
Nov 12, 2025
Royalty or License
MPO Hip System · Orthopedic Product
$210,357
Jun 2, 2025Smith+nephew, Inc.
Jun 2, 2025
Travel and Lodging
travel to Boston, MA · in-kind
$388
Jan 29, 2025Zimmer Biomet Holdings, Inc.
Jan 29, 2025
Travel and Lodging
Persona · Knees · travel to Washington, DC · in-kind
$272
Feb 27, 2025Zimmer Biomet Holdings, Inc.
Feb 27, 2025
Travel and Lodging
travel to Orlando, FL · in-kind
$196
Jan 30, 2025Zimmer Biomet Holdings, Inc.
Jan 30, 2025
Travel and Lodging
Persona · Knees · travel to Washington, DC · in-kind
$183
Jan 30, 2025Zimmer Biomet Holdings, Inc.
Jan 30, 2025
Education
in-kind
Company’s descriptionASM 2025 EID77713
$93.86
Jan 30, 2025Zimmer Biomet Holdings, Inc.
Jan 30, 2025
Education
in-kind
Company’s descriptionASM 2025 EID77713
$65.72

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 Massachusetts →

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 1144267899. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.