Oluwasayo Adeyemo, MD/MPH
Gastroenterology Physician · Abingdon, MD
Oluwasayo Adeyemo, MD/MPH is a gastroenterology physician with a practice address in Abingdon, Maryland, and NPI 1205221777, issued on Apr 1, 2015. Check the license (Maryland D85900, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Oluwasayo Adeyemo
- Credential
- MD/MPH
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- D85900 MD
MD489156C PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Walter Ward Blvd Ste 100, Abingdon, MD 21009
- Phone
- (443) 347-4700
- Enumerated
- Apr 1, 2015
- Record last updated
- Jun 12, 2026
- Fax
- (443) 643-4707
- Medicare enrollment
- Enrolled (PECOS I20180904000766); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 100 Walter Ward Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Weitong Mu, MD, PHDGastroenterology Physician1194786624
- Eiad Nasser, MDGastroenterology Physician1922230002
- Alicia PankoNurse Practitioner1548840341
- Peter Park, MDGastroenterology Physician1689636078
Verify Oluwasayo Adeyemo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D85900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average gastroenterology physician in 2024
929 Medicare Part D claims for 399 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Pantoprazole Sodium206 claims
- Sod Sulf-Potass Sulf-Mag Sulf151 claims
- Omeprazole102 claims
- Clenpiq60 claims
- Colestipol Hcl53 claims
- Famotidine30 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): 99.8 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: $930.17
39 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Bills Medicare through 2 group practices
- Harford Gastroenterology Associates PAAbingdon, MD
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 gastroenterology physician records list a practice address in Abingdon
They are 6 of the 257 NPPES records with a practice address in Abingdon, and 505 gastroenterology physician records in Maryland.
All 6 in Abingdon → All 505 in Maryland → Every provider in Abingdon →
Other gastroenterology physician records in Maryland
- Mohammad Abdallah, MBBSLa Plata, MD1598251282
- Maaza Abdi, M.D.Baltimore, MD1063625028
- Tsion Abdi, MDBaltimore, MD1881919637
- Hamza Abdulla, M.D.Easton, MD1437599529
- Thomas Abernathy, M.D.Catonsville, MD1538105697
- Fasika Aberra, M.D.Prince Frederick, MD1134480858
- Ruben Acosta, M.D.Silver Spring, MD1376545962
- Michael Adams, DOBethesda, MD1548757834
- Abdulhosein Adham, M.D.Oxon Hill, MD1710933791
- Kasra Adham, MDOxon Hill, MD1053630285
Common questions
What is Oluwasayo Adeyemo, MD/MPH's NPI number?
Oluwasayo Adeyemo, MD/MPH's National Provider Identifier (NPI) is 1205221777, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Oluwasayo Adeyemo, MD/MPH located?
The NPPES record lists a practice address at 100 Walter Ward Blvd Ste 100, Abingdon, MD, 21009. Phone: (443) 347-4700. Providers update this record themselves, so call before visiting.
How can I verify Oluwasayo Adeyemo, MD/MPH's license?
NPPES lists Maryland license number D85900, 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 Oluwasayo Adeyemo, MD/MPH prescribe under Medicare Part D?
In 2024, Oluwasayo Adeyemo, MD/MPH had 929 Medicare Part D claims for 399 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Oluwasayo Adeyemo, MD/MPH's MIPS final score?
The 2023 MIPS final score is 99.8 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.