Registry data as of Aug 27, 2026

Joseph Singh, M.D.

Nephrology Physician · Hartford, CT

Joseph Singh, M.D. is a nephrology physician with a practice address in Hartford, Connecticut, and NPI 1801016258, issued on Apr 26, 2007. Check the license (Connecticut 050192, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801016258
Name
Joseph Singh
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
050192 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St, Hartford, CT 06106
Phone
(860) 241-0700
Enumerated
Apr 26, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 85 Seymour St

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

  1. Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
  2. Philip AllmendingerVascular & Interventional Radiology Physician1861492241
  3. James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
  4. Joseph Anquillare, M.D.Internal Medicine Physician1316043045
  5. Samuel Anyatonwu, MDInternal Medicine Physician1023028933
  6. Alan Armstrong, P.A.Physician Assistant1790761898

Verify Joseph Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 050192
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

86% more Medicare Part D claims than the average nephrology physician in 2024

2,814 Medicare Part D claims for 334 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D.

  1. Joseph Singh2,814
  2. Specialty average1,511

Most prescribed

  1. Prednisone331 claims
  2. Calcitriol182 claims
  3. Furosemide140 claims
  4. Amlodipine Besylate133 claims
  5. Lisinopril123 claims
  6. Carvedilol120 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 hospital and facility affiliations

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. Starling Physicians, PLLCAvon, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in Connecticut

There are 142 nephrology physician records in Connecticut.

Other nephrology physician records in Connecticut

  1. Mervet Abouelkair, M.D.New Britain, CT1740295112
  2. Ali Abu-Alfa, MDNew Haven, CT1841274610
  3. Nancy Adams, M.D.Farmington, CT1770588592
  4. Bayode Afolalu, M.D.Orange, CT1548442726
  5. Feras Al Shami, M.D.New Britain, CT1982086765
  6. Robert Alpern, MDNew Haven, CT1477785285
  7. Peter Aronson, MDNew Haven, CT1124002985
  8. Shehryar Ashraf, M.D.Farmington, CT1982966834
  9. Revekka BabayevStamford, CT1992022008
  10. David Baggish, M.D.Middletown, CT1598748808

Common questions

What is Joseph Singh, M.D.'s NPI number?

Joseph Singh, M.D.'s National Provider Identifier (NPI) is 1801016258, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Singh, M.D. located?

The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 241-0700. Providers update this record themselves, so call before visiting.

How can I verify Joseph Singh, M.D.'s license?

NPPES lists Connecticut license number 050192, 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 Joseph Singh, M.D. prescribe under Medicare Part D?

In 2024, Joseph Singh, M.D. had 2,814 Medicare Part D claims for 334 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.