NPPES file of Aug 9, 2026

Ravi Bhushan Singh, MD

Internal Medicine Physician · Norwalk, CT

Ravi Bhushan Singh, MD is an internal medicine physician with a practice address in Norwalk, Connecticut, and NPI 1922689462, issued on Apr 16, 2021. Check the license (Connecticut 78691, 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
1922689462
Name
Ravi Bhushan Singh
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
78691 CT
Self-reported in NPPES; status is on the state search
Practice location
34 Maple St, Norwalk, CT 06850
Phone
(203) 852-2000
Enumerated
Apr 16, 2021
Record last updated
Jun 28, 2024
Medicare enrollment
Enrolled (PECOS I20250715001599); accepts Medicare assignment
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 34 Maple St

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

  1. Muhammad Aamir, MDStudent in an Organized Health Care Education/Training Program1184411332
  2. Alexander Abadir, MDGastroenterology Physician1811429699
  3. Erica Acevedo, PA-CPhysician Assistant1093289936
  4. Bradley Acott, M.D.Student in an Organized Health Care Education/Training Program1689360836
  5. Laura Aguilar FrancoStudent in an Organized Health Care Education/Training Program1053248237
  6. Wasin Ahuja, M.D.Hospitalist Physician1932584588

Verify Ravi Bhushan 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 78691
    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.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

117 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Ravi Singh117
  2. Specialty average3,176

Most prescribed

  1. Lisinopril15 claims
  2. Atorvastatin Calcium13 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. Fayette Physician Network IncUniontown, PA

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

Ravi Bhushan Singh among 2,623 internal medicine physician records in Connecticut

Ravi Bhushan Singh, MD 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 1,646 with a school on file
  • Record last updated2024 · 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).

79 internal medicine physician records list a practice address in Norwalk

They are 79 of the 1,993 NPPES records with a practice address in Norwalk, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shaan Bhojwani, M.D.Norwalk, CT 068501821046632
  2. Joseph Cleary, MDNorwalk, CT 068501285605261
  3. Satish Gopal, MDNorwalk, CT 068501841260718
  4. Vasiliki Harisis, M.D.Norwalk, CT 068501184740516
  5. Anjum Khan, MDNorwalk, CT 068501992775258
  6. Mark Kulaga, MDNorwalk, CT 068501851361117
  7. Meenatchi Kumaraguruparan, M.DNorwalk, CT 068501063639656
  8. Marc Legris, M.D.Norwalk, CT 068501114935723

Common questions

What is Ravi Bhushan Singh, MD's NPI number?

Ravi Bhushan Singh, MD's National Provider Identifier (NPI) is 1922689462, issued on Apr 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ravi Bhushan Singh, MD located?

The NPPES record lists a practice address at 34 Maple St, Norwalk, CT, 06850. Phone: (203) 852-2000. Providers update this record themselves, so call before visiting.

How can I verify Ravi Bhushan Singh, MD's license?

NPPES lists Connecticut license number 78691, 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 Ravi Bhushan Singh, MD prescribe under Medicare Part D?

In 2024, Ravi Bhushan Singh, MD had 117 Medicare Part D claims for 24 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.