Gregory Martinek
Internal Medicine Physician · Altoona, PA
Gregory Martinek is an internal medicine physician with a practice address in Altoona, Pennsylvania, and NPI 1205802857, issued on Feb 24, 2006. Check the license (Pennsylvania OS009528L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory Martinek
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS009528L PA
Self-reported in NPPES; status is on the state search - Practice location
- 620 Howard Ave, Altoona, PA 16601
- Phone
- (814) 889-2223
- Enumerated
- Feb 24, 2006
- Record last updated
- Dec 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20061027000057); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 620 Howard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stuart AckermanInternal Medicine Physician1740256312
- Aderinsola Ademiluyi, MDInternal Medicine Physician1922595644
- Dawn Alexy, CRNACertified Registered Nurse Anesthetist1144248733
- Usman AliPsychiatry Physician1285842625
- Joseph AntonowiczPsychiatry Physician1265480834
Verify Gregory Martinek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS009528LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
179 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Clopidogrel22 claims
- Cefuroxime11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 46.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.24
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
One hospital affiliation
- Upmc AltoonaPittsburgh, PA · Acute Care Hospitals3 of 5 stars
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Gregory Martinek among 7,300 internal medicine physician records in Pennsylvania
Gregory Martinek is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1996 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Altoona
They are 35 of the 1,985 NPPES records with a practice address in Altoona, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Altoona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stuart AckermanAltoona, PA 166011740256312
- Aderinsola Ademiluyi, MDAltoona, PA 166011922595644
- Suraj ChopraAltoona, PA 166011235512005
- Zane Gates, M.D.Altoona, PA 166011649247040
- Anju Gupta, M.D.Altoona, PA 166011174637920
- Richard Habeeb, MDAltoona, PA 166011467941732
- Maksim Khayznikov, M.D.Altoona, PA 166011659704963
- Marcos Manon, MDAltoona, PA 166011174603591
Common questions
What is Gregory Martinek's NPI number?
Gregory Martinek's National Provider Identifier (NPI) is 1205802857, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Martinek located?
The NPPES record lists a practice address at 620 Howard Ave, Altoona, PA, 16601. Phone: (814) 889-2223. Providers update this record themselves, so call before visiting.
How can I verify Gregory Martinek's license?
NPPES lists Pennsylvania license number OS009528L, 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 Gregory Martinek prescribe under Medicare Part D?
In 2024, Gregory Martinek had 179 Medicare Part D claims for 97 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory Martinek's MIPS final score?
The 2023 MIPS final score is 46.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.