NPPES file of Aug 9, 2026

Monzurul H. Chowdhury, M.D., M.R.C.P.

Internal Medicine Physician · Marlborough, MA

Monzurul H. Chowdhury, M.D., M.R.C.P. is an internal medicine physician with a practice address in Marlborough, Massachusetts, and NPI 1770875817, issued on May 9, 2011. Check the license (Massachusetts 270496, 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
1770875817
Name
Monzurul H. Chowdhury
Credential
M.D., M.R.C.P.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
270496 MA
052690 CT
Self-reported in NPPES; status is on the state search
Practice location
157 Union St, Marlborough, MA 01752
Phone
(508) 486-5678
Enumerated
May 9, 2011
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(508) 486-5677
Medicare enrollment
Enrolled (PECOS I20141015000352); 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.
Download card Updates feed

8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 157 Union St

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

  1. Sandra Acevedo, LICSWSocial Worker1649383530
  2. Oluwaseun AdaramolaInternal Medicine Physician1104247535
  3. Elikplim Akaho, MD MHSInternal Medicine Physician1316520711
  4. Lourdes Alvarez-Moreno, RNRegistered Nurse1174413892
  5. Nina Amata, LCSWClinical Social Worker1295401008
  6. Evandro Andrade, PMHNPPsychiatric/Mental Health Nurse Practitioner1033051909

Verify Monzurul H. Chowdhury 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 270496    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,517 Medicare Part D claims for 238 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Monzurul Chowdhury1,517
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate250 claims
  2. Losartan Potassium147 claims
  3. Calcitriol89 claims
  4. Furosemide88 claims
  5. Carvedilol85 claims
  6. Allopurinol72 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.

Industry payments in 2024: $1,137.32

43 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Monzurul Chowdhury$1,137.32
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nephrology And Hypertension Assoc PCMiddlebury, CT

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

Monzurul H. Chowdhury among 6,825 internal medicine physician records in Massachusetts

Monzurul H. Chowdhury, M.D., M.R.C.P. 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2004 among the 4,103 with a school on file
  • Record last updated2018 · 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).

27 internal medicine physician records list a practice address in Marlborough

They are 27 of the 3,071 NPPES records with a practice address in Marlborough, and 6,825 internal medicine physician records in Massachusetts.

All 6,825 in Massachusetts → Every provider in Marlborough → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Usha Bandari, MDMarlborough, MA 017521003839200
  2. Jose Flores Cardillo, MDMarlborough, MA 017521295796423
  3. Dolly Geevarghese, MDMarlborough, MA 017521538120589
  4. Shunian He, MDMarlborough, MA 017521740207471
  5. Arnold Hill, M.D.Marlboro, MA 017521932193943
  6. Jane Joiner, MDMarlborough, MA 017521922040260
  7. Devika Kommineni, MDMarlborough, MA 017521801877741
  8. Edyta Konrad, M.D.Marlborough, MA 017521578677472

Common questions

What is Monzurul H. Chowdhury, M.D., M.R.C.P.'s NPI number?

Monzurul H. Chowdhury, M.D., M.R.C.P.'s National Provider Identifier (NPI) is 1770875817, issued on May 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Monzurul H. Chowdhury, M.D., M.R.C.P. located?

The NPPES record lists a practice address at 157 Union St, Marlborough, MA, 01752. Phone: (508) 486-5678. Providers update this record themselves, so call before visiting.

How can I verify Monzurul H. Chowdhury, M.D., M.R.C.P.'s license?

NPPES lists Massachusetts license number 270496, 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 Monzurul H. Chowdhury, M.D., M.R.C.P. prescribe under Medicare Part D?

In 2024, Monzurul H. Chowdhury, M.D., M.R.C.P. had 1,517 Medicare Part D claims for 238 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.