Folasade O. Onasanya, CRNP
Primary Care Nurse Practitioner · Baltimore, MD
Folasade O. Onasanya, CRNP is a primary care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1598364192, issued on Oct 23, 2020. Check the license (Maryland R203531, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Folasade O. Onasanya
- Credential
- CRNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- R203531 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3312 Croydon RD, Baltimore, MD 21207
- Phone
- (443) 565-2408
- Enumerated
- Oct 23, 2020
- Record last updated
- Oct 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210915002690); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 295 in Maryland → Look up another NPI →
Verify Folasade O. Onasanya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R203531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
140 Medicare Part D claims for 18 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
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.
Folasade O. Onasanya among 295 primary care nurse practitioner records in Maryland
Folasade O. Onasanya, CRNP is one of 295 primary care nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 48% of them.
- NPI issued2020 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2020 among the 169 with a school on file
- Record last updated2020 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Maryland
There are 295 primary care nurse practitioner records in Maryland.
All 295 in Maryland → Every provider in Baltimore → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Yun Hee Ahn, CRNPPikesville, MD 212081215327747
- Jeannette Hadfield, CRNPTowson, MD 212041376690065
- Sabrina Reid, NPBaltimore, MD 212111568252278
- Carolina Ayala, CRNPBaltimore, MD 212021023973187
- Cameron CampbellBaltimore, MD 212021497149348
- Tina Dominey, DNP, CRNP, AGNP-CBaltimore, MD 212021962123505
- Christopher GawrychBaltimore, MD 212021962145094
- Grace Huynh, CRNPBaltimore, MD 212021891585410
Common questions
What is Folasade O. Onasanya, CRNP's NPI number?
Folasade O. Onasanya, CRNP's National Provider Identifier (NPI) is 1598364192, issued on Oct 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Folasade O. Onasanya, CRNP located?
The NPPES record lists a practice address at 3312 Croydon RD, Baltimore, MD, 21207. Phone: (443) 565-2408. Providers update this record themselves, so call before visiting.
How can I verify Folasade O. Onasanya, CRNP's license?
NPPES lists Maryland license number R203531, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Folasade O. Onasanya, CRNP prescribe under Medicare Part D?
In 2024, Folasade O. Onasanya, CRNP had 140 Medicare Part D claims for 18 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.