Catherine Koskei
Psychiatric/Mental Health Nurse Practitioner · Catonsville, MD
Catherine Koskei is a psychiatric/mental health nurse practitioner with a practice address in Catonsville, Maryland, and NPI 1992304372, issued on Oct 18, 2020. Check the license (Maryland R213137, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Koskei
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R213137 MD
Self-reported in NPPES; status is on the state search - Practice location
- 720 Maiden Choice LN Ste C, Catonsville, MD 21228
- Phone
- (443) 334-5732
- Enumerated
- Oct 18, 2020
- Record last updated
- Dec 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20220223001174); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Catherine Koskei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R213137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
319 Medicare Part D claims for 20 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Vraylar26 claims
- Buspirone Hcl25 claims
- Quetiapine Fumarate Er23 claims
- Hydroxyzine Pamoate21 claims
- Lamotrigine21 claims
- Ziprasidone Hcl21 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.
Industry payments in 2024: $251.87
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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.
Catherine Koskei among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Catherine Koskei is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% 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 39% of them.
- NPI issued2020 · 39% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2021 among the 1,409 with a school on file
- Record last updated2022 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 psychiatric/mental health nurse practitioner records list a practice address in Catonsville
They are 35 of the 1,023 NPPES records with a practice address in Catonsville, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Catonsville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nicole Hawkins, CRNPCatonsville, MD 212281477925345
- Tenni John-Idiagbonya, FNP, PMHNPCatonsville, MD 212281053850008
- Amanda Miller, PMHNPCatonsville, MD 212281316337603
- Joy Odinammadu, PMHNP-BCCatonsville, MD 212281023486263
- Nina Okpere, CRNPCatonsville, MD 212281487185021
- Ifeoluwa Oyefeso, DNP PMHNPCatonsville, MD 212281598241002
- Oluwakemi Oyefusi, APRN, CRNPCatonsville, MD 212281124314646
- Cheryl Payne, DNP,CRNP-PMHCatonsville, MD 212281922330752
Common questions
What is Catherine Koskei's NPI number?
Catherine Koskei's National Provider Identifier (NPI) is 1992304372, issued on Oct 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Koskei located?
The NPPES record lists a practice address at 720 Maiden Choice LN Ste C, Catonsville, MD, 21228. Phone: (443) 334-5732. Providers update this record themselves, so call before visiting.
How can I verify Catherine Koskei's license?
NPPES lists Maryland license number R213137, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Koskei prescribe under Medicare Part D?
In 2024, Catherine Koskei had 319 Medicare Part D claims for 20 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.