Revant Singh Grewal, MD
Internal Medicine Physician · Brooklyn, NY
Revant Singh Grewal, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1093200115, issued on Jun 30, 2018. Check the license (New York 312315, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Revant Singh Grewal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 312315 NY
125.072738 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3414 Church Ave, Brooklyn, NY 11203
- Phone
- (718) 630-7942
- Enumerated
- Jun 30, 2018
- Record last updated
- Oct 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
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Verify Revant Singh Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 312315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,476 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium317 claims
- Amlodipine Besylate180 claims
- Losartan Potassium120 claims
- Metformin Hcl100 claims
- Diclofenac Sodium78 claims
- Jardiance65 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.
Revant Singh Grewal among 12,067 internal medicine physician records in New York
Revant Singh Grewal, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- David Estes, MDBrooklyn, NY 112031356327621
- Pascal Imperato, M.D.Brooklyn, NY 112031750372413
- Nagendra Katari, MDBrooklyn, NY 112031730167735
- Bibi Khartoon, M.D.Brooklyn, NY 112031700870482
- Nisar Khwaja, MDBrooklyn, NY 112031841277365
- Rovie Theresa Mesola, MDBrooklyn, NY 112031447245634
Common questions
What is Revant Singh Grewal, MD's NPI number?
Revant Singh Grewal, MD's National Provider Identifier (NPI) is 1093200115, issued on Jun 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Revant Singh Grewal, MD located?
The NPPES record lists a practice address at 3414 Church Ave, Brooklyn, NY, 11203. Phone: (718) 630-7942. Providers update this record themselves, so call before visiting.
How can I verify Revant Singh Grewal, MD's license?
NPPES lists New York license number 312315, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Revant Singh Grewal, MD prescribe under Medicare Part D?
In 2024, Revant Singh Grewal, MD had 2,476 Medicare Part D claims for 192 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.