Charles Ayowole Olaleye
Family Medicine Physician · Rockville, MD
Charles Ayowole Olaleye is a family medicine physician with a practice address in Rockville, Maryland, and NPI 1407261704, issued on Jun 25, 2014. Check the license (Maryland D83402, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Charles Ayowole Olaleye
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- D83402 MD
MD045617 DC
0101263114 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2101 E Jefferson St Ste 6wppqa, Rockville, MD 20852
- Phone
- (301) 816-5853
- Enumerated
- Jun 25, 2014
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171018003385); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Verify Charles Ayowole Olaleye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D83402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
536 Medicare Part D claims for 315 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide50 claims
- Ibuprofen50 claims
- Methocarbamol44 claims
- Prednisone36 claims
- Amoxicillin-Clavulanate Potass29 claims
- Famotidine18 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Ayowole Olaleye among 1,912 family medicine physician records in Maryland
Charles Ayowole Olaleye is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · median 2004 among the 1,141 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 family medicine physician records list a practice address in Rockville
They are 77 of the 14,353 NPPES records with a practice address in Rockville, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Rockville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Janice Beaverson, MDRockville, MD 208521306907803
- Sue Chen, D.O.Rockville, MD 208521285719377
- Yoon Cho, D.O.North Bethesda, MD 208521811094469
- Kamalinee DeshpandeRockville, MD 208521730277054
- Latoya Edwards, MDRockville, MD 208521689732638
- Jack Epstein, MDRockville, MD 208521063569507
- Steven Fong, M.D.Rockville, MD 208521346335205
- Zhen-Ya Gao, MDRockville, MD 208521598869885
Common questions
What is Charles Ayowole Olaleye's NPI number?
Charles Ayowole Olaleye's National Provider Identifier (NPI) is 1407261704, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Charles Ayowole Olaleye located?
The NPPES record lists a practice address at 2101 E Jefferson St Ste 6wppqa, Rockville, MD, 20852. Phone: (301) 816-5853. Providers update this record themselves, so call before visiting.
How can I verify Charles Ayowole Olaleye's license?
NPPES lists Maryland license number D83402, 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 Charles Ayowole Olaleye prescribe under Medicare Part D?
In 2024, Charles Ayowole Olaleye had 536 Medicare Part D claims for 315 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.