NPPES file of Aug 9, 2026

Harry Andrew Mayer, M.D.

Adult Medicine Physician · North Attleboro, MA

Harry Andrew Mayer, M.D. is an adult medicine physician with a practice address in North Attleboro, Massachusetts, and NPI 1083671853, issued on Apr 27, 2006. Check the license (Massachusetts 44171, 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
1083671853
Name
Harry Andrew Mayer
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
44171 MA
Self-reported in NPPES; status is on the state search
Practice location
85 N Washington St, North Attleboro, MA 02760
Phone
(508) 243-1256
Enumerated
Apr 27, 2006
Record last updated
Feb 27, 2025
Fax
(508) 455-0742
Medicaid ID
2071622 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 85 N Washington St

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

  1. Clare Connelly, PTAPhysical Therapy Assistant1205436391
  2. Mercedes Desautel, COTA/LOccupational Therapy Assistant1265032452
  3. Jill Greeley, PTAPhysical Therapy Assistant1578163622
  4. Kelsey Roy, COTA/LOccupational Therapy Assistant1013517069
  5. Ashley ShawPhysical Therapist1538042841

Verify Harry Andrew Mayer 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 44171
    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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2.1 times the Medicare Part D claims of the average adult medicine physician in 2024

6,316 Medicare Part D claims for 65 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. 160 claims were for opioids.

  1. Harry Mayer6,316
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium348 claims
  2. Furosemide305 claims
  3. Gabapentin277 claims
  4. Memantine Hcl246 claims
  5. Mirtazapine208 claims
  6. Trazodone Hcl206 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.

Harry Andrew Mayer among 45 adult medicine physician records in Massachusetts

Harry Andrew Mayer, M.D. is one of 45 adult medicine physician records with a practice address in Massachusetts. 51% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 40% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2025 · 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 207QA0505X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Massachusetts

There are 45 adult medicine physician records in Massachusetts.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Eleni Rethimiotakis, MDDartmouth, MA 027471255307211
  2. Khalid Mohamed, M.D.Taunton, MA 027801427086719
  3. Jennifer Kabak, DOSomerset, MA 027261205098530
  4. Mohammad Arshad, D.OHarwich, MA 026451386730158
  5. Robert Insley, MDChatham, MA 026331912095589
  6. William Lary, PA-CHyannis, MA 026011134883432
  7. Richard Lucchesi, DOHyannis, MA 026011225175615
  8. Roger Lu, DOWellesley, MA 024811003479205

Common questions

What is Harry Andrew Mayer, M.D.'s NPI number?

Harry Andrew Mayer, M.D.'s National Provider Identifier (NPI) is 1083671853, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harry Andrew Mayer, M.D. located?

The NPPES record lists a practice address at 85 N Washington St, North Attleboro, MA, 02760. Phone: (508) 243-1256. Providers update this record themselves, so call before visiting.

How can I verify Harry Andrew Mayer, M.D.'s license?

NPPES lists Massachusetts license number 44171, 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 Harry Andrew Mayer, M.D. prescribe under Medicare Part D?

In 2024, Harry Andrew Mayer, M.D. had 6,316 Medicare Part D claims for 65 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.