Olusola Aina Essien, CRNP
Family Nurse Practitioner · Ellicott City, MD
Olusola Aina Essien, CRNP is a family nurse practitioner with a practice address in Ellicott City, Maryland, and NPI 1750896437, issued on Dec 4, 2017. Check the license (Maryland R185014, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olusola Aina Essien
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R185014 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3214 Birchmede Dr, Ellicott City, MD 21042
- Phone
- (443) 687-2372
- Enumerated
- Dec 4, 2017
- Record last updated
- Dec 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180326000055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Olusola Aina Essien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R185014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family nurse practitioner in 2024
892 Medicare Part D claims for 110 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 125 claims were for opioids.
Most prescribed
- Oxycodone Hcl75 claims
- Pregabalin46 claims
- Levothyroxine Sodium44 claims
- Lorazepam41 claims
- Atorvastatin Calcium31 claims
- Quetiapine Fumarate31 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): 79.3 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).
Bills Medicare through one group practice
- Symphony Medical Associates, PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olusola Aina Essien among 4,124 family nurse practitioner records in Maryland
Olusola Aina Essien, CRNP is one of 4,124 family 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 2017, is newer than 39% of them.
- NPI issued2017 · 39% of these records are older, 57% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2019 among the 2,370 with a school on file
- Record last updated2017 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 family nurse practitioner records list a practice address in Ellicott City
They are 39 of the 1,648 NPPES records with a practice address in Ellicott City, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Ellicott City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lauren Appiah, CRNPEllicott City, MD 210421689148256
- Chinelo Asike, CRNPEllicott City, MD 210421073960852
- Shannon Craig, CRNPEllicott City, MD 210421306183520
- Catherine FrostEllicott City, MD 210421861680506
- Stephanie Gillis, MS, NP-C, CRNPEllicott City, MD 210421790069490
- Mercy IjomaEllicott City, MD 210421255881686
- Edward JohnsonEllicott City, MD 210421467811109
- Emily Kennedy, NPEllicott City, MD 210421578128773
Common questions
What is Olusola Aina Essien, CRNP's NPI number?
Olusola Aina Essien, CRNP's National Provider Identifier (NPI) is 1750896437, issued on Dec 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Olusola Aina Essien, CRNP located?
The NPPES record lists a practice address at 3214 Birchmede Dr, Ellicott City, MD, 21042. Phone: (443) 687-2372. Providers update this record themselves, so call before visiting.
How can I verify Olusola Aina Essien, CRNP's license?
NPPES lists Maryland license number R185014, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Olusola Aina Essien, CRNP prescribe under Medicare Part D?
In 2024, Olusola Aina Essien, CRNP had 892 Medicare Part D claims for 110 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Olusola Aina Essien, CRNP's MIPS final score?
The 2023 MIPS final score is 79.3 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.