NPPES file of Aug 9, 2026

Sanjoy Majumdar, MD

Internal Medicine Physician · Chicago, IL

Sanjoy Majumdar, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1467495648, issued on Jun 14, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1467495648
Name
Sanjoy Majumdar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
5958 W Lawrence Ave, Chicago, IL 60630
Phone
(773) 282-4572
Enumerated
Jun 14, 2006
Record last updated
Sep 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(630) 820-6730
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 5958 W Lawrence Ave

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

  1. Ramalingappa Nagaraju, M.D.Internal Medicine Physician1437175015

Verify Sanjoy Majumdar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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 Illinois license search

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

292 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sanjoy Majumdar292
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium61 claims
  2. Metformin Hcl33 claims
  3. Metoprolol Tartrate25 claims
  4. Furosemide24 claims
  5. Amlodipine Besylate18 claims
  6. Glyburide18 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.

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Sanjoy Majumdar, MD's NPI number?

Sanjoy Majumdar, MD's National Provider Identifier (NPI) is 1467495648, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sanjoy Majumdar, MD located?

The NPPES record lists a practice address at 5958 W Lawrence Ave, Chicago, IL, 60630. Phone: (773) 282-4572. Providers update this record themselves, so call before visiting.

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

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sanjoy Majumdar, MD prescribe under Medicare Part D?

In 2024, Sanjoy Majumdar, MD had 292 Medicare Part D claims for 12 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.