Gregg Gabriel Martyak, M.D.
Orthopaedic Hand Surgery Physician · Philadelphia, PA
Gregg Gabriel Martyak, M.D. is an orthopaedic hand surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1558565044, issued on Jun 11, 2007. Check the license (Pennsylvania MD425153, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregg Gabriel Martyak
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- MD425153 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1015 Walnut St Ste 801, Philadelphia, PA 19107
- Phone
- (215) 955-1500
- Enumerated
- Jun 11, 2007
- Record last updated
- May 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120813000579); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- Entity
- Type 1 · individual
Verify Gregg Gabriel Martyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD425153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
93 Medicare Part D claims for 59 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 44 claims were for opioids.
Most prescribed
- Meloxicam41 claims
- Hydrocodone-Acetaminophen28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $217.43
3 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Eastern Rio Blanco County Health Service DistrictMeeker, CO · Critical Access Hospitals
- Orthopedic Centers OF Colorado LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Pennsylvania
There are 118 orthopaedic hand surgery physician records in Pennsylvania.
Other orthopaedic hand surgery physician records in Pennsylvania
- Jack Abboudi, M.D.Bryn Mawr, PA1790746162
- Clayton AlexanderYork, PA1174961049
- Jovito AngelesYork, PA1073620845
- Stanley Askin, MDElkins Park, PA1497709034
- Marshall Balk, MDWexford, PA1730141342
- Mark BaratzPittsburgh, PA1710986609
- Richard Battista, M.D.Allentown, PA1467444794
- Vincent Battista, MDLancaster, PA1457327868
- Pedro Beredjiklian, MDPhiladelphia, PA1114955689
- Brandon Boyd, M.DPhiladelphia, PA1043674831
Common questions
What is Gregg Gabriel Martyak, M.D.'s NPI number?
Gregg Gabriel Martyak, M.D.'s National Provider Identifier (NPI) is 1558565044, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Gabriel Martyak, M.D. located?
The NPPES record lists a practice address at 1015 Walnut St Ste 801, Philadelphia, PA, 19107. Phone: (215) 955-1500. Providers update this record themselves, so call before visiting.
How can I verify Gregg Gabriel Martyak, M.D.'s license?
NPPES lists Pennsylvania license number MD425153, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregg Gabriel Martyak, M.D. prescribe under Medicare Part D?
In 2024, Gregg Gabriel Martyak, M.D. had 93 Medicare Part D claims for 59 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Gregg Gabriel Martyak, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.