Shishir Mathur, M.D.
Cardiovascular Disease Physician · Glastonbury, CT
Shishir Mathur, M.D. is a cardiovascular disease physician with a practice address in Glastonbury, Connecticut, and NPI 1003016957, issued on Jul 19, 2007. Check the license (Connecticut 047888, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shishir Mathur
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 047888 CT
Self-reported in NPPES; status is on the state search - Practice location
- 27 Sycamore St Ste 400, Glastonbury, CT 06033
- Phone
- (860) 633-0500
- Enumerated
- Jul 19, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (860) 633-5250
- Medicaid ID
- 1003016957 CT
- Medicare enrollment
- Enrolled (PECOS I20091118000620); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 503 in Connecticut → Look up another NPI →
Verify Shishir Mathur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 047888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,348 Medicare Part D claims for 320 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate332 claims
- Atorvastatin Calcium240 claims
- Eliquis152 claims
- Rosuvastatin Calcium126 claims
- Clopidogrel121 claims
- Losartan Potassium108 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.
Industry payments in 2024: $1,295.53
50 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Starling Physicians, PLLCWethersfield, 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.
Shishir Mathur among 503 cardiovascular disease physician records in Connecticut
Shishir Mathur, M.D. is one of 503 cardiovascular disease physician records with a practice address in Connecticut. 83% 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 55% of them.
- NPI issued2007 · 55% of these records are older, 36% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2000 among the 348 with a school on file
- Record last updated2022 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Connecticut
There are 503 cardiovascular disease physician records in Connecticut.
All 503 in Connecticut → Every provider in Glastonbury → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Thomas Freund, MDGlastonbury, CT 060331093700221
- Michael Fuery, MDGlastonbury, CT 060331427614999
- Steven Horowitz, M.D.Glastonbury, CT 060331558358598
- Anthony Lasala, M.D.Glastonbury, CT 060331114915766
- Lawrence Pareles, M.D.Glastonbury, CT 060331710974738
- Joseph Sappington, MDGlastonbury, CT 060331285629410
- Mariam Azeem, M.D.Farmington, CT 060321053602672
- Peter Barwick, M.D.Granby, CT 060351811021835
Common questions
What is Shishir Mathur, M.D.'s NPI number?
Shishir Mathur, M.D.'s National Provider Identifier (NPI) is 1003016957, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Shishir Mathur, M.D. located?
The NPPES record lists a practice address at 27 Sycamore St Ste 400, Glastonbury, CT, 06033. Phone: (860) 633-0500. Providers update this record themselves, so call before visiting.
How can I verify Shishir Mathur, M.D.'s license?
NPPES lists Connecticut license number 047888, 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 Shishir Mathur, M.D. prescribe under Medicare Part D?
In 2024, Shishir Mathur, M.D. had 2,348 Medicare Part D claims for 320 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.