Ruben H. Khan, M.D.
Gastroenterology Physician · Rosedale, MD
Ruben H. Khan, M.D. is a gastroenterology physician with a practice address in Rosedale, Maryland, and NPI 1033552179, issued on Apr 8, 2013. Check the license (Maryland D0086672, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ruben H. Khan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0086672 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9114 Philadelphia Road, Rosedale, MD 21237
- Phone
- (410) 687-7010
- Enumerated
- Apr 8, 2013
- Record last updated
- Aug 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20200506000474); may accept Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Verify Ruben H. Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0086672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average gastroenterology physician in 2024
1,592 Medicare Part D claims for 600 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium352 claims
- Omeprazole156 claims
- Famotidine144 claims
- Sucralfate140 claims
- Gavilyte-G137 claims
- Linzess73 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 MIPS final score for 2023 (Medicare payment program): 15 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $927.81
53 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Ruben H. Khan among 505 gastroenterology physician records in Maryland
Ruben H. Khan, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 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 2013, is newer than 81% of them.
- NPI issued2013 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2002 among the 344 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 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Rosedale → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Alan Chen, M.D.Baltimore, MD 212371033539945
- Mark Diamond, MDBaltimore, MD 212371912081019
- Albert Fleisher, M.D.Baltimore, MD 212371710971254
- Jahangir Khan, M.D.Baltimore, MD 212371154353027
- Kenneth Margolis, M.D.Baltimore, MD 212371700826930
- Jose Mari Parungao, M.D.Baltimore, MD 212371447562699
- Valaparambil Sivan, MDBaltimore, MD 212371730119462
- Nicholas Belitsos, MDBaltimore, MD 212361730114398
Common questions
What is Ruben H. Khan, M.D.'s NPI number?
Ruben H. Khan, M.D.'s National Provider Identifier (NPI) is 1033552179, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ruben H. Khan, M.D. located?
The NPPES record lists a practice address at 9114 Philadelphia Road, Rosedale, MD, 21237. Phone: (410) 687-7010. Providers update this record themselves, so call before visiting.
How can I verify Ruben H. Khan, M.D.'s license?
NPPES lists Maryland license number D0086672, 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 Ruben H. Khan, M.D. prescribe under Medicare Part D?
In 2024, Ruben H. Khan, M.D. had 1,592 Medicare Part D claims for 600 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Ruben H. Khan, M.D.'s MIPS final score?
The 2023 MIPS final score is 15 of 100. 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.