Shamsun Nahar, MD
Internal Medicine Physician · Danvers, MA
Shamsun Nahar, MD is an internal medicine physician with a practice address in Danvers, Massachusetts, and NPI 1992779037, issued on Feb 15, 2006. Check the license (Massachusetts 239533, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Shamsun Nahar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 239533 MA
0101228203 VA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Federal St, Danvers, MA 01923
- Phone
- (978) 774-0730
- Enumerated
- Feb 15, 2006
- Record last updated
- Aug 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (978) 750-0246
- Medicaid ID
- 010048541 VA
- Medicare enrollment
- Enrolled (PECOS I20120331000013); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 5 Federal St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Lane-Quinquis, MS, RD, LDNRegistered Dietitian1538288287
- Nadia Ounis-Skali, MDInternal Medicine Physician1245251503
- B. Geoffrey Piken, M.D.Internal Medicine Physician1033158126
- Jacob Salley, DPTPhysical Therapist1104337138
- Michael Woods, M.D.Pediatrics Physician1982700688
Verify Shamsun Nahar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 239533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,721 Medicare Part D claims for 712 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium566 claims
- Lisinopril497 claims
- Amlodipine Besylate483 claims
- Losartan Potassium347 claims
- Levothyroxine Sodium299 claims
- Simvastatin274 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lahey Clinic IncPeabody, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shamsun Nahar among 6,825 internal medicine physician records in Massachusetts
Shamsun Nahar, 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
- Graduated1984 · median 2004 among the 4,103 with a school on file
- Record last updated2014 · 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).
28 internal medicine physician records list a practice address in Danvers
They are 28 of the 2,058 NPPES records with a practice address in Danvers, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Danvers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mauri Cohen, M.D.Danvers, MA 019231093767857
- Cerima Durakovic-Seremet, MDDanvers, MA 019231356397160
- Ruili Gu, M.D.Danvers, MA 019231104858851
- James Hickey, MDDanvers, MA 019231265488076
- Rebecca Lee, M.D.Danvers, MA 019231497723415
- Margaret Legner, MDDanvers, MA 019231023006962
- Timothy Loughran, MDDanvers, MA 019231083659585
- Mark Messenger, MDDanvers, MA 019231194726471
Common questions
What is Shamsun Nahar, MD's NPI number?
Shamsun Nahar, MD's National Provider Identifier (NPI) is 1992779037, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shamsun Nahar, MD located?
The NPPES record lists a practice address at 5 Federal St, Danvers, MA, 01923. Phone: (978) 774-0730. Providers update this record themselves, so call before visiting.
How can I verify Shamsun Nahar, MD's license?
NPPES lists Massachusetts license number 239533, 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 Shamsun Nahar, MD prescribe under Medicare Part D?
In 2024, Shamsun Nahar, MD had 6,721 Medicare Part D claims for 712 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Shamsun Nahar, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.