NPPES file of Aug 9, 2026

Deborah Blazey-Martin, M.D.

Internal Medicine Physician · Worcester, MA

Deborah Blazey-Martin, M.D. is an internal medicine physician with a practice address in Worcester, Massachusetts, and NPI 1952343329, issued on Jun 12, 2006. Check the license (Massachusetts 159888, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952343329
Name
Deborah Blazey-Martin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
159888 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-2731
Enumerated
Jun 12, 2006
Record last updated
Feb 7, 2023
Fax
(774) 442-4672
Medicare enrollment
Enrolled (PECOS I20110209000399); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Lake Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Deborah Blazey-Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 159888
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

348 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Deborah Blazey-Martin348
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Amlodipine Besylate29 claims
  3. Omeprazole17 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.

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Deborah Blazey-Martin among 6,825 internal medicine physician records in Massachusetts

Deborah Blazey-Martin, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2004 among the 4,103 with a school on file
  • Record last updated2023 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

448 internal medicine physician records list a practice address in Worcester

They are 448 of the 13,166 NPPES records with a practice address in Worcester, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Abigail Adams, M.D.Worcester, MA 016551497745806
  2. Eric Alper, M.D.Worcester, MA 016551275524340
  3. Nidhi Chojar, M.D.Worcester, MA 016551023009636
  4. Kimberly Eisenstock, M.D.Worcester, MA 016551194706069
  5. George Eypper, M.D.Worcester, MA 016551104817451
  6. Melissa Fischer, M.D.Worcester, MA 016551306837653
  7. Ish Gupta, D.O.Worcester, MA 016551598747834
  8. Andrew Karson, MDWorcester, MA 016551194706002

Common questions

What is Deborah Blazey-Martin, M.D.'s NPI number?

Deborah Blazey-Martin, M.D.'s National Provider Identifier (NPI) is 1952343329, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Blazey-Martin, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-2731. Providers update this record themselves, so call before visiting.

How can I verify Deborah Blazey-Martin, M.D.'s license?

NPPES lists Massachusetts license number 159888, 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.

How much does Deborah Blazey-Martin, M.D. prescribe under Medicare Part D?

In 2024, Deborah Blazey-Martin, M.D. had 348 Medicare Part D claims for 56 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.