Olayinka Olasimbo, PA-C
Physician Assistant · Timonium, MD
Olayinka Olasimbo, PA-C is a physician assistant with a practice address in Timonium, Maryland, and NPI 1467726760, issued on Mar 5, 2012. Check the license (Maryland C0004696, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olayinka Olasimbo
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0004696 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1134 York Road, Timonium, MD 21093
- Phone
- (410) 902-4770
- Enumerated
- Mar 5, 2012
- Record last updated
- Mar 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (410) 938-8408
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Verify Olayinka Olasimbo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0004696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average physician assistant in 2024
849 Medicare Part D claims for 298 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium47 claims
- Lisinopril42 claims
- Amlodipine Besylate35 claims
- Losartan Potassium30 claims
- Metoprolol Succinate26 claims
- Azithromycin25 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.
Olayinka Olasimbo among 3,224 physician assistant records in Maryland
Olayinka Olasimbo, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 36% of them.
- NPI issued2012 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2012 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 physician assistant records list a practice address in Timonium
They are 13 of the 612 NPPES records with a practice address in Timonium, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Timonium → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Howard Abraham, P.A.-CLutherville, MD 210931396963724
- Mary Beck, PALutherville, MD 210931629019948
- Mandy Criado, PA-CLutherville, MD 210931902955271
- Michele Duda, PA-CLutherville, MD 210931992923247
- Amy Fleming, PACTimonium, MD 210931194903138
- Marina Gajduko, PA-CTimonium, MD 210931619294949
- Gary Horsmon, PA-C, ATCLutherville, MD 210931598758930
- Sarah Huculak, P.A.Lutherville, MD 210931619923422
Common questions
What is Olayinka Olasimbo, PA-C's NPI number?
Olayinka Olasimbo, PA-C's National Provider Identifier (NPI) is 1467726760, issued on Mar 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Olayinka Olasimbo, PA-C located?
The NPPES record lists a practice address at 1134 York Road, Timonium, MD, 21093. Phone: (410) 902-4770. Providers update this record themselves, so call before visiting.
How can I verify Olayinka Olasimbo, PA-C's license?
NPPES lists Maryland license number C0004696, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Olayinka Olasimbo, PA-C prescribe under Medicare Part D?
In 2024, Olayinka Olasimbo, PA-C had 849 Medicare Part D claims for 298 beneficiaries; the average among physician assistant prescribers was 830. 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.