Anthony Martyniak, M.D.
Anatomic Pathology & Clinical Pathology Physician · Winchester, MA
Anthony Martyniak, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Winchester, Massachusetts, and NPI 1396703799, issued on May 3, 2006. Check the license (Massachusetts 223644, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anthony Martyniak
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 223644 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Highland Ave, Winchester, MA 01890
- Phone
- (781) 756-2319
- Enumerated
- May 3, 2006
- Record last updated
- Dec 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20090518000547); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 542 in Massachusetts → Look up another NPI →
Also registered at 41 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donald Amiralian, M.D.Emergency Medicine Physician1962447078
- May Azar, M.D.Cytopathology Physician1114916731
- Karen Beaton, MDAnesthesiology Physician1780652065
- Eve BishopAnesthesiology Physician1619482288
Verify Anthony Martyniak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82 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).
Bills Medicare through 2 group practices
- Strata Pathology Services, IncLexington, MA
- Winchester Laboratory Associates IncWinchester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Martyniak among 542 anatomic pathology & clinical pathology physician records in Massachusetts
Anthony Martyniak, M.D. is one of 542 anatomic pathology & clinical pathology physician records with a practice address in Massachusetts. 57% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 64% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2003 · median 2004 among the 305 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Massachusetts
There are 542 anatomic pathology & clinical pathology physician records in Massachusetts.
All 542 in Massachusetts → Every provider in Winchester → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Laura Harris, M.D.Winchester, MA 018901518909621
- Teresita Buenaventura, M.D.Tewksbury, MA 018761386677359
- Maha Abdulla, DOBeverly, MA 019151740662469
- William Cornetta, M.D.Beverly, MA 019151174596761
- Marc Lefebvre, M.D.Beverly, MA 019151962450585
- Shahram SaberiBeverly, MA 019151477084556
- Donald Agostinelli, M.D.Lowell, MA 018541144296450
- Sanket Choksi, M.B.B.S.Lowell, MA 018541336415975
Common questions
What is Anthony Martyniak, M.D.'s NPI number?
Anthony Martyniak, M.D.'s National Provider Identifier (NPI) is 1396703799, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Martyniak, M.D. located?
The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 756-2319. Providers update this record themselves, so call before visiting.
How can I verify Anthony Martyniak, M.D.'s license?
NPPES lists Massachusetts license number 223644, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Anthony Martyniak, M.D.'s MIPS final score?
The 2023 MIPS final score is 82 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.