NPPES file of Aug 9, 2026

Sanjay Timilsina, MD

Internal Medicine Physician · Springfield, MA

Sanjay Timilsina, MD is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1043731011, issued on Jun 29, 2017. Check the license (Massachusetts 284153, 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
1043731011
Name
Sanjay Timilsina
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
284153 MA
Self-reported in NPPES; status is on the state search
Practice location
759 Chestnut Street, Springfield, MA 01107
Phone
(413) 794-6297
Enumerated
Jun 29, 2017
Record last updated
Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(413) 794-1767
Medicare enrollment
Enrolled (PECOS I20200921002280); accepts Medicare assignment
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 759 Chestnut Street

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

  1. Joshua Allgaier, D.O.Critical Care Medicine (Internal Medicine) Physician1215390588
  2. Algernon Anatol, MDInternal Medicine Physician1376557082
  3. Peter Antkowiak, M.D.Emergency Medicine Physician1700249273
  4. Ines Ingrid Anton, NPFamily Nurse Practitioner1922301613
  5. Alicia Apostoles, RNPediatric Nurse Practitioner1780317792
  6. Inna Baraban, PA-CSurgical Physician Assistant1609326552

Verify Sanjay Timilsina 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 284153
    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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

698 Medicare Part D claims for 216 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Sanjay Timilsina698
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Metoprolol Succinate39 claims
  3. Furosemide36 claims
  4. Carvedilol33 claims
  5. Clopidogrel31 claims
  6. Eliquis31 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. Baystate Medical Practices IncSpringfield, MA

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

Sanjay Timilsina among 6,825 internal medicine physician records in Massachusetts

Sanjay Timilsina, 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2004 among the 4,103 with a school on file
  • Record last updated2020 · 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).

282 internal medicine physician records list a practice address in Springfield

They are 282 of the 8,553 NPPES records with a practice address in Springfield, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ronald Berger, MDSpringfield, MA 011071649263286
  2. Greta Boynton, M.D.Springfield, MA 011071801854773
  3. Elizabeth Eagleson, M.D.Springfield, MA 011071538139993
  4. John Egelhofer, MDSpringfield, MA 011071972595775
  5. David Fanti, MDSpringfield, MA 011071396737904
  6. Philip Gaziano, MDSpringfield, MA 011071043275001
  7. Howard Goldberg, M.D.Springfield, MA 011071457331050
  8. James Hession, MDSpringfield, MA 011071588656193

Common questions

What is Sanjay Timilsina, MD's NPI number?

Sanjay Timilsina, MD's National Provider Identifier (NPI) is 1043731011, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sanjay Timilsina, MD located?

The NPPES record lists a practice address at 759 Chestnut Street, Springfield, MA, 01107. Phone: (413) 794-6297. Providers update this record themselves, so call before visiting.

How can I verify Sanjay Timilsina, MD's license?

NPPES lists Massachusetts license number 284153, 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 Sanjay Timilsina, MD prescribe under Medicare Part D?

In 2024, Sanjay Timilsina, MD had 698 Medicare Part D claims for 216 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.