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Dr. Abraham T. Appleton, MD

Orthopedic Surgery (Orthopaedic Trauma Physician)

  • Medicare participating

At a glance

Years since graduation
45
In the NPI registry since
2006
Medicare patients seen, 2024
71

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

  • 1981Medical school: Columbia University College of Physicians and Surgeons
  • 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 Trauma Physician primary
    PA license MD424966 · OH license 35090649

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
71
Services billed
170
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes3521
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1212

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 9 payments worth $1,424 in total to this clinician.

By company
Stryker Corporation$1,424
By type
Travel and Lodging$925
Food and Beverage$473
Education$25.86

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Sep 20, 2025Stryker Corporation
Sep 20, 2025
Travel and Lodging
GAMMA · TRAUMA & EXTREMETIES · travel to NEW YORK, NY
$925
Sep 25, 2025Stryker Corporation
Sep 25, 2025
Education
PANGEA · ORTHOPAEDICS
$25.86

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 →

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 3, 2021), 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 1912974643. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.