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Dr. Gregory F. Carolan, MD

Orthopedic Surgery (Orthopaedic Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
24
In the NPI registry since
2006
Medicare patients seen, 2024
480

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

  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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
    PA license MD426240 · CA license A99243

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

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
480
Services billed
2,095
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg642234
Established patient office or other outpatient visit, 30-39 minutes477317
Aspiration and/or injection of fluid from large joint303243
New patient office or other outpatient visit, 45-59 minutes197197
Established patient office or other outpatient visit, 20-29 minutes149130
Repair of shoulder rotator cuff using an endoscope4847
Shaving of part of shoulder bone and repair of ligament using an endoscope3938
Prosthetic repair of shoulder joint, total shoulder3938
Release of tendon connecting biceps muscle and shoulder using an endoscope3636
Removal of extensive shoulder joint tissue using an endoscope3232

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.

Payments from drug and device companies

In 2025, 1 companies reported 31 payments worth $27,306 in total to this clinician.

By company
Stryker Corporation$27,306
By type
Consulting Fee$21,675
Travel and Lodging$4,784
Food and Beverage$847

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Apr 25, 2025Stryker Corporation
Apr 25, 2025
Consulting Fee
AEQUALIS PERFORM; BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION; AEQUALIS PERFORM+ · TRAUMA & EXTREMITIES
$11,050
Dec 19, 2025Stryker Corporation
Dec 19, 2025
Consulting Fee
MAKO; BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · KNEES, HIPS
$10,625
Sep 3, 2025Stryker Corporation
Sep 3, 2025
Travel and Lodging
AEQUALIS PERFORM · TRAUMA & EXTREMITIES · travel to ARLINGTON HEIGHTS, IL
$1,297
Mar 18, 2025Stryker Corporation
Mar 18, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to ARLINGTON HEIGHTS, IL
$1,027
Nov 20, 2025Stryker Corporation
Nov 20, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to LITTLE FALLS, NJ
$758
Nov 19, 2025Stryker Corporation
Nov 19, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to WASHINGTON, DC
$732
Apr 1, 2025Stryker Corporation
Apr 1, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SECAUCUS, NJ
$292
Sep 23, 2025Stryker Corporation
Sep 23, 2025
Travel and Lodging
travel to LITTLE FALLS, NJ
$193
Mar 28, 2025Stryker Corporation
Mar 28, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to OLANDO, FL
$135
Mar 29, 2025Stryker Corporation
Mar 29, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to ORLANDO, FL
$135
All 16 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 19, 2025Stryker Corporation
Dec 19, 2025
Consulting Fee
MAKO; BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · KNEES, HIPS
$10,625
Nov 20, 2025Stryker Corporation
Nov 20, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to LITTLE FALLS, NJ
$758
Nov 20, 2025Stryker Corporation
Nov 20, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to LITTLE FALLS, NJ
$43.06
Nov 19, 2025Stryker Corporation
Nov 19, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to WASHINGTON, DC
$732
Nov 19, 2025Stryker Corporation
Nov 19, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SAN FRANCISCO, CA
$59.78
Nov 18, 2025Stryker Corporation
Nov 18, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SAN FRANCISCO, CA
$65.57
Sep 23, 2025Stryker Corporation
Sep 23, 2025
Travel and Lodging
travel to LITTLE FALLS, NJ
$193
Sep 3, 2025Stryker Corporation
Sep 3, 2025
Travel and Lodging
AEQUALIS PERFORM · TRAUMA & EXTREMITIES · travel to ARLINGTON HEIGHTS, IL
$1,297
Apr 25, 2025Stryker Corporation
Apr 25, 2025
Consulting Fee
AEQUALIS PERFORM; BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION; AEQUALIS PERFORM+ · TRAUMA & EXTREMITIES
$11,050
Apr 1, 2025Stryker Corporation
Apr 1, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SECAUCUS, NJ
$292
Mar 29, 2025Stryker Corporation
Mar 29, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to ORLANDO, FL
$135
Mar 29, 2025Stryker Corporation
Mar 29, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SAN FRANCISCO, CA
$21.71
Mar 29, 2025Stryker Corporation
Mar 29, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to ORLANDO, FL
$18.00
Mar 29, 2025Stryker Corporation
Mar 29, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to SAN FRANCISCO, CA
$8.34
Mar 28, 2025Stryker Corporation
Mar 28, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to OLANDO, FL
$135
Mar 18, 2025Stryker Corporation
Mar 18, 2025
Travel and Lodging
BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION · TRAUMA & EXTREMITIES · travel to ARLINGTON HEIGHTS, IL
$1,027

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 Pennsylvania →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $17,241 in research payments for these studies, mostly to the institutions running them.

  • INHANCE Reverse Stemless IDE
    Medical Device Business Services, Inc.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Orthopedic Surgery clinicians in Bethlehem

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 10, 2013), 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 1124188909. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.