Evelyn-Lydia Gyamfi
Psychiatric/Mental Health Nurse Practitioner · Aberdeen, MD
Evelyn-Lydia Gyamfi is a psychiatric/mental health nurse practitioner with a practice address in Aberdeen, Maryland, and NPI 1811589443, issued on Feb 4, 2021. Check the license (Maryland R199556, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Evelyn-Lydia Gyamfi
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R199556 MD
Self-reported in NPPES; status is on the state search - Practice location
- 813 United CT, Aberdeen, MD 21001
- Phone
- (443) 417-7346
- Enumerated
- Feb 4, 2021
- Record last updated
- Feb 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240719001299); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Evelyn-Lydia Gyamfi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R199556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
11 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $20.50
1 payment: food and beverage; the largest payer was Indivior 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.
Bills Medicare through one group practice
- Matclinic Physicians Practice Group LLCHavre De Grace, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evelyn-Lydia Gyamfi among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Evelyn-Lydia Gyamfi 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 2021, is newer than 47% of them.
- NPI issued2021 · 47% of these records are older, 44% 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 updated2021 · 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).
19 psychiatric/mental health nurse practitioner records list a practice address in Aberdeen
They are 19 of the 361 NPPES records with a practice address in Aberdeen, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Aberdeen → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Lawrence Afah, PMHNPAberdeen, MD 210011386070670
- Florence AkwuoleAberdeen, MD 210011780274274
- Iquo Andrews-Cooper, NPAberdeen, MD 210011992182117
- Elizabeth Barwick, CRNP-PMHAberdeen, MD 210011033920061
- Samantha Bonvegna, NPAberdeen, MD 210011700664851
- Maria Fernald, DNP, PMHNP-BCCPNP-PCAberdeen, MD 210011972210250
- Victoria Okorie-Anochie, CRNPAberdeen, MD 210011770848939
- Toluwalope Olofi, CRNP-PMHAberdeen, MD 210011871233270
Common questions
What is Evelyn-Lydia Gyamfi's NPI number?
Evelyn-Lydia Gyamfi's National Provider Identifier (NPI) is 1811589443, issued on Feb 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Evelyn-Lydia Gyamfi located?
The NPPES record lists a practice address at 813 United CT, Aberdeen, MD, 21001. Phone: (443) 417-7346. Providers update this record themselves, so call before visiting.
How can I verify Evelyn-Lydia Gyamfi's license?
NPPES lists Maryland license number R199556, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Evelyn-Lydia Gyamfi prescribe under Medicare Part D?
In 2024, Evelyn-Lydia Gyamfi had 11 Medicare Part D claims; 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.