NPPES file of Aug 9, 2026

Muhammad Ansar, MD

Endocrinology, Diabetes & Metabolism Physician · Farmington, CT

Muhammad Ansar, MD is an endocrinology, diabetes & metabolism physician with a practice address in Farmington, Connecticut, and NPI 1285918557, issued on Oct 5, 2011. Check the license (Connecticut 063912, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1285918557
Name
Muhammad Ansar
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
063912 CT
01084412A IN
MD41877 IA
MT198966 PA
Self-reported in NPPES; status is on the state search
Practice location
263 Farmington Avenue, Farmington, CT 06030
Phone
(860) 679-3245
Enumerated
Oct 5, 2011
Record last updated
Mar 5, 2025
Fax
(860) 679-0121
Medicaid IDs
300041017 IN
1285918557 IA
Medicare enrollment
Enrolled (PECOS I20200804003478); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 263 Farmington Avenue

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

  1. Lilyan AbrahamInternal Medicine Physician1447693254
  2. Alexander Adami, MDInternal Medicine Physician1780180968
  3. Ayatalla AhmedStudent in an Organized Health Care Education/Training Program1194469395
  4. Dina Al RameniThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1841642931
  5. Lina Al-BawalizStudent in an Organized Health Care Education/Training Program1104662543
  6. Ammr Al-Houssan, MBBCHStudent in an Organized Health Care Education/Training Program1700440468

Verify Muhammad Ansar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 063912
    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 Connecticut license search

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26% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,955 Medicare Part D claims for 316 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Muhammad Ansar1,955
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium264 claims
  2. Ozempic154 claims
  3. Mounjaro101 claims
  4. Alendronate Sodium93 claims
  5. Lantus Solostar84 claims
  6. Jardiance79 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. IU Health Medical Group LLCIndianapolis, IN

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

Endocrinology, Diabetes & Metabolism Physician providers in Connecticut

There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.

Other endocrinology, diabetes & metabolism physician records in Connecticut

  1. Hassaan Bin Aftab, M.D.Farmington, CT1477007839
  2. Umar Ahmad, D.O.Danbury, CT1336589746
  3. Fadi Al-Khayer, MDStorrs, CT1861477069
  4. Vivek Alaigh, MDStamford, CT1740675818
  5. Kenda Alkwatli, MDWethersfield, CT1063075901
  6. Ipek Alpertunga, MDHartford, CT1386166452
  7. Helen Anaedo, M.DPlainville, CT1164717021
  8. Anika Anam, M.D.New Haven, CT1376885905
  9. Neelum AnwaarNorwalk, CT1336670041
  10. Olubusayo Araoye, MDNew Britain, CT1780108605

Common questions

What is Muhammad Ansar, MD's NPI number?

Muhammad Ansar, MD's National Provider Identifier (NPI) is 1285918557, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Ansar, MD located?

The NPPES record lists a practice address at 263 Farmington Avenue, Farmington, CT, 06030. Phone: (860) 679-3245. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Ansar, MD's license?

NPPES lists Connecticut license number 063912, 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 Muhammad Ansar, MD prescribe under Medicare Part D?

In 2024, Muhammad Ansar, MD had 1,955 Medicare Part D claims for 316 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.