Richard O. Oyelewu, MD
Internal Medicine Physician · West Chester, PA
Richard O. Oyelewu, MD is an internal medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1659345601, issued on Feb 15, 2006. Check the license (Pennsylvania MD418850, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Richard O. Oyelewu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD418850 PA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E. Marshall St, West Chester, PA 19380
- Phone
- (610) 431-5262
- Enumerated
- Feb 15, 2006
- Record last updated
- Jan 5, 2023
- Fax
- (484) 337-4082
- Medicaid ID
- 001920105 PA
- Medicare enrollment
- Enrolled (PECOS I20101130000213); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 701 E. Marshall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Coates, CRNPAdult Health Nurse Practitioner1366521593
- Ke Hong, MDFamily Medicine Physician1164651816
- Charles McClure, MDFamily Medicine Physician1619941580
- Shripali Patel, DOInternal Medicine Physician1720285000
- Thomas Sinclair, MDInternal Medicine Physician1255366183
- John Wang, MDInternal Medicine Physician1619920923
Verify Richard O. Oyelewu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD418850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
347 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.
Most prescribed
- Prednisone17 claims
- Metoprolol Succinate14 claims
- Amoxicillin-Clavulanate Potass13 claims
- Losartan Potassium13 claims
- Eliquis11 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): 86.8 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: $20.26
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
Bills Medicare through one group practice
- Clinical Care Associates OF The University OF Pennsylvania Health.West Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
57 internal medicine physician records list a practice address in West Chester
They are 57 of the 2,831 NPPES records with a practice address in West Chester, and 7,300 internal medicine physician records in Pennsylvania.
All 57 in West Chester → All 7,300 in Pennsylvania → Every provider in West Chester →
Other internal medicine physician records in Pennsylvania
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- Mubasher Abbas, MDYork, PA1578978425
- Nicholas AbbottFarrell, PA1639525678
- Sara Abbruzzi, D.O.Philadelphia, PA1689686313
- Ahmad Abdalla, MDPhiladelphia, PA1730981127
- Tori Abdalla, DOPhiladelphia, PA1942091699
- Hany Abdel, D.O.Plymouth Meeting, PA1164467262
Common questions
What is Richard O. Oyelewu, MD's NPI number?
Richard O. Oyelewu, MD's National Provider Identifier (NPI) is 1659345601, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard O. Oyelewu, MD located?
The NPPES record lists a practice address at 701 E. Marshall St, West Chester, PA, 19380. Phone: (610) 431-5262. Providers update this record themselves, so call before visiting.
How can I verify Richard O. Oyelewu, MD's license?
NPPES lists Pennsylvania license number MD418850, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard O. Oyelewu, MD prescribe under Medicare Part D?
In 2024, Richard O. Oyelewu, MD had 347 Medicare Part D claims for 149 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Richard O. Oyelewu, MD's MIPS final score?
The 2023 MIPS final score is 86.8 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.