Rupinder Singh, M.D
Internal Medicine Physician · Gaithersburg, MD
Rupinder Singh, M.D is an internal medicine physician with a practice address in Gaithersburg, Maryland, and NPI 1750480729, issued on Sep 22, 2006. Check the license (Maryland D0055335, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Rupinder Singh
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0055335 MD
Self-reported in NPPES; status is on the state search - Practice location
- 344 Main St, Gaithersburg, MD 20878
- Phone
- (240) 632-0333
- Enumerated
- Sep 22, 2006
- Record last updated
- Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (240) 632-0661
- Medicaid ID
- 095951100 MD
- Medicare enrollment
- Enrolled (PECOS I20040731000190); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Rupinder Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0055335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,983 Medicare Part D claims for 204 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium255 claims
- Amlodipine Besylate84 claims
- Lisinopril81 claims
- Metoprolol Succinate76 claims
- Losartan Potassium68 claims
- Hydrochlorothiazide63 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $137.52
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Rupinder Singh among 3,904 internal medicine physician records in Maryland
Rupinder Singh, M.D is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2003 among the 2,445 with a school on file
- Record last updated2011 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 internal medicine physician records list a practice address in Gaithersburg
They are 67 of the 2,580 NPPES records with a practice address in Gaithersburg, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Gaithersburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brigitte Abrishami, MDNorth Potomac, MD 208781730268368
- Gabriel Berrebi, M.D.North Potomac, MD 208781972658342
- Shakti Bhatnagar, M.D.North Potomac, MD 208781346409646
- Priscilla Callahan-Lyon, M.D.Gaithersburg, MD 208781164432423
- James Duffy, MDGaithersburg, MD 208781174695266
- Kathleen Farrell, M.D.Gaithersburg, MD 208781033328430
- Madhavi Hubbly, M.DGaithersburg, MD 208781710074521
- Mary Kilavos, M.D.Gaithersburg, MD 208781609841188
Common questions
What is Rupinder Singh, M.D's NPI number?
Rupinder Singh, M.D's National Provider Identifier (NPI) is 1750480729, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rupinder Singh, M.D located?
The NPPES record lists a practice address at 344 Main St, Gaithersburg, MD, 20878. Phone: (240) 632-0333. Providers update this record themselves, so call before visiting.
How can I verify Rupinder Singh, M.D's license?
NPPES lists Maryland license number D0055335, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rupinder Singh, M.D prescribe under Medicare Part D?
In 2024, Rupinder Singh, M.D had 1,983 Medicare Part D claims for 204 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Rupinder Singh, M.D's MIPS final score?
The 2023 MIPS final score is 98.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.