NPPES file of Aug 9, 2026

Maria Martinez-Lage Alvarez, MD

Anatomic Pathology Physician · Boston, MA

Maria Martinez-Lage Alvarez, MD is an anatomic pathology physician with a practice address in Boston, Massachusetts, and NPI 1043472335, issued on Jun 27, 2008. Check the license (Massachusetts 267366, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043472335
Name
Maria Martinez-Lage Alvarez
Credential
MD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
267366 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-2000
Enumerated
Jun 27, 2008
Record last updated
Jul 27, 2026
Medicare enrollment
Enrolled (PECOS I20161004000983); accepts Medicare assignment
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 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Maria Martinez-Lage Alvarez 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 267366
    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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Bills Medicare through 2 group practices

  1. Brigham And Womens Physicians Organization IncBoston, MA
  2. Massachusetts General Physicians Organization IncBoston, MA

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

Maria Martinez-Lage Alvarez among 277 anatomic pathology physician records in Massachusetts

Maria Martinez-Lage Alvarez, MD is one of 277 anatomic pathology physician records with a practice address in Massachusetts. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2001 · median 2000 among the 167 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X 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 Physician providers in Massachusetts

There are 277 anatomic pathology physician records in Massachusetts.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Atul Bhan, MBBS MDBoston, MA 021141144211285
  2. Robert Colvin, MDBoston, MA 021141922098458
  3. Judith Ferry, MDBoston, MA 021141578553988
  4. E Hedley-Whyte, MD MBBSBoston, MA 021141225028483
  5. Anthony Iafrate, MD PHDBoston, MA 021141164403796
  6. Frederick Koerner, MEBoston, MA 021141821088931
  7. Gregory Lauwers, MDBoston, MA 021141841280674
  8. Melinda Lerwill, MDBoston, MA 021141831180389

Common questions

What is Maria Martinez-Lage Alvarez, MD's NPI number?

Maria Martinez-Lage Alvarez, MD's National Provider Identifier (NPI) is 1043472335, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria Martinez-Lage Alvarez, MD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.

How can I verify Maria Martinez-Lage Alvarez, MD's license?

NPPES lists Massachusetts license number 267366, 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.

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.