Shihab Masrur, M.D.
Internal Medicine Physician · Hartford, CT
Shihab Masrur, M.D. is an internal medicine physician with a practice address in Hartford, Connecticut, and NPI 1861623431, issued on Jul 30, 2009. Check the license (Connecticut 052284, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shihab Masrur
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 052284 CT
241713 MA
Self-reported in NPPES; status is on the state search - Practice location
- 80 Seymour Street, Hartford, CT 06102
- Phone
- (860) 972-4398
- Enumerated
- Jul 30, 2009
- Record last updated
- Aug 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 001522846 CT
- Medicare enrollment
- Enrolled (PECOS I20130819000793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 80 Seymour Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shihab Masrur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 052284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 hospitals and group practices
- Middlesex HospitalMiddletown, CT · Acute Care Hospitals3 of 5 stars
- Prospect CT Medical Foundation IncManchester, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Shihab Masrur among 2,623 internal medicine physician records in Connecticut
Shihab Masrur, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 1,646 with a school on file
- Record last updated2013 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 internal medicine physician records list a practice address in Hartford
They are 169 of the 6,317 NPPES records with a practice address in Hartford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hartford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Bell, M.D.Hartford, CT 061021942267265
- Robert Gionfriddo, D.OHartford, CT 061021831397942
- Ajay Kumar, MDHartford, CT 061021710942602
- Michael Lindberg, M.D.Hartford, CT 061021851494868
- Mitchell McClure, M.D.Hartford, CT 061021245442284
- Jacqueline Rheiner, D.O.Hartford, CT 061021821296153
- Jeffrey Robbins, MDHartford, CT 061021144227125
- Jamie Roche, M.D.Hartford, CT 061021013010347
Common questions
What is Shihab Masrur, M.D.'s NPI number?
Shihab Masrur, M.D.'s National Provider Identifier (NPI) is 1861623431, issued on Jul 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Shihab Masrur, M.D. located?
The NPPES record lists a practice address at 80 Seymour Street, Hartford, CT, 06102. Phone: (860) 972-4398. Providers update this record themselves, so call before visiting.
How can I verify Shihab Masrur, M.D.'s license?
NPPES lists Connecticut license number 052284, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shihab Masrur, M.D. prescribe under Medicare Part D?
In 2024, Shihab Masrur, M.D. had 17 Medicare Part D claims for 11 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.