NPPES file of Aug 9, 2026

Sourav Majumdar, MD

Student in an Organized Health Care Education/Training Program · Ayer, MA

Sourav Majumdar, MD is a student in an organized health care education/training program with a practice address in Ayer, Massachusetts, and NPI 1629285945, issued on May 17, 2007. Check the license with the Massachusetts board that licenses this profession; 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
1629285945
Name
Sourav Majumdar
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
200 Groton Road, Ayer, MA 01432
Phone
(978) 784-9319
Enumerated
May 17, 2007
Record last updated
Mar 3, 2009 (not updated in 17 years: call before relying on the address or phone)
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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Verify Sourav Majumdar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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Industry payments in 2024: $121.84

1 payment: food and beverage; the largest payer was Genzyme Corporation. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sourav Majumdar$121.84
  2. Specialty average$608.08

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

Sourav Majumdar among 11,235 student in an organized health care education/training program records in Massachusetts

Sourav Majumdar, MD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, 99% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2009 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 student in an organized health care education/training program records list a practice address in Ayer

They are 2 of the 118 NPPES records with a practice address in Ayer, and 11,235 student in an organized health care education/training program records in Massachusetts.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Caitlin YoungAyer, MA 014321073911541
  2. Jenna MarksAshby, MA 014311952838492
  3. Manpreet KaurDevens, MA 014341952923229
  4. Kelly Butler, BSN, RNGardner, MA 014401346189370
  5. Ashley Logee, MSW INTERNGardner, MA 014401326184599
  6. Kristina Nicastro, MSW INTERNGardner, MA 014401841336005
  7. Peck Lin TanGardner, MA 014401568125110
  8. Mohamed AhmedFitchburg, MA 014201619819224

Common questions

What is Sourav Majumdar, MD's NPI number?

Sourav Majumdar, MD's National Provider Identifier (NPI) is 1629285945, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sourav Majumdar, MD located?

The NPPES record lists a practice address at 200 Groton Road, Ayer, MA, 01432. Phone: (978) 784-9319. Providers update this record themselves, so call before visiting.

How can I verify Sourav Majumdar, MD's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.