NPPES file of Aug 9, 2026

Anupam Mathur, MD

Internal Medicine Physician · Hudson, MA

Anupam Mathur, MD is an internal medicine physician with a practice address in Hudson, Massachusetts, and NPI 1720048424, issued on Mar 25, 2006. Check the license (Massachusetts 76295, 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
1720048424
Name
Anupam Mathur
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
76295 MA
Self-reported in NPPES; status is on the state search
Practice location
157 Washington St, Hudson, MA 01749
Phone
(978) 562-0564
Enumerated
Mar 25, 2006
Record last updated
Oct 30, 2023
Fax
(978) 562-5646
Medicare enrollment
Enrolled (PECOS I20050419000741); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 157 Washington St

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

  1. Steven CabralPharmacist1912262858
  2. Alexandra Cavallaro, FNP-CFamily Nurse Practitioner1497279830
  3. Lauren Coffin, FNP-BCFamily Nurse Practitioner1457913386
  4. Vaidehi Desai, PHARM D.Pharmacist1134447170
  5. Zachary Dix, NPNurse Practitioner1730960899
  6. Ashley Gerlach, NPFamily Nurse Practitioner1649740416

Verify Anupam Mathur 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 76295
    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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30% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,208 Medicare Part D claims for 445 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Anupam Mathur2,208
  2. Specialty average3,176

Most prescribed

  1. Prednisone279 claims
  2. Gabapentin97 claims
  3. Celecoxib92 claims
  4. Atorvastatin Calcium91 claims
  5. Amlodipine Besylate73 claims
  6. Meloxicam63 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. Charles River Medical Associates, PCHudson, MA

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

Anupam Mathur among 6,825 internal medicine physician records in Massachusetts

Anupam Mathur, MD 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
  • Graduated1978 · 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).

4 internal medicine physician records list a practice address in Hudson

They are 4 of the 303 NPPES records with a practice address in Hudson, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michele Goh, MDHudson, MA 017491144281221
  2. Richard McMahon, MDHudson, MA 017491114949823
  3. Christian Potter-Kablotsky, MDHudson, MA 017491912967613
  4. Stacey Beberman, M.D.Hopkinton, MA 017481134356843
  5. Michael Connors, MDHopkinton, MA 017481184690620
  6. Kevin Jillson, M.D.Hopkinton, MA 017481225476914
  7. Melissa Mahr, M.D.Hopkinton, MA 017481164441705
  8. Glenn Pransky, M.D.Hopkinton, MA 017481811014103

Common questions

What is Anupam Mathur, MD's NPI number?

Anupam Mathur, MD's National Provider Identifier (NPI) is 1720048424, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anupam Mathur, MD located?

The NPPES record lists a practice address at 157 Washington St, Hudson, MA, 01749. Phone: (978) 562-0564. Providers update this record themselves, so call before visiting.

How can I verify Anupam Mathur, MD's license?

NPPES lists Massachusetts license number 76295, 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 Anupam Mathur, MD prescribe under Medicare Part D?

In 2024, Anupam Mathur, MD had 2,208 Medicare Part D claims for 445 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.