Phoebe Antoinette Underwood-Davis, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Westminster, MD
Phoebe Antoinette Underwood-Davis, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Westminster, Maryland, and NPI 1457844722, issued on Jun 12, 2018. Check the license (Maryland R160760, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Phoebe Antoinette Underwood-Davis
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R160760 MD
Self-reported in NPPES; status is on the state search - Practice location
- 59 Kate Wagner RD, Westminster, MD 21157
- Phone
- (410) 848-2500
- Enumerated
- Jun 12, 2018
- Record last updated
- Oct 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20181015000317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 59 Kate Wagner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie AntonClinical Social Worker1275219743
- Christopher Atkins, LCSW-CClinical Social Worker1124795117
- Scott Birdsall, LCSW-CMental Health Counselor1093370884
- Nadia BrannonClinical Social Worker1699329607
- Tina Brown, LCPCProfessional Counselor1629503719
- Donna Clarke, LCPCProfessional Counselor1417460726
Verify Phoebe Antoinette Underwood-Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R160760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
997 Medicare Part D claims for 30 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Olanzapine104 claims
- Benztropine Mesylate58 claims
- Quetiapine Fumarate53 claims
- Aripiprazole49 claims
- Sertraline Hcl49 claims
- Lamotrigine46 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: $345.70
6 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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
- Carroll County Youth Service Bureau, Inc.Westminster, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phoebe Antoinette Underwood-Davis among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Phoebe Antoinette Underwood-Davis, PMHNP 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 2018, is newer than 28% of them.
- NPI issued2018 · 28% of these records are older, 67% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2021 among the 1,409 with a school on file
- Record last updated2023 · 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).
27 psychiatric/mental health nurse practitioner records list a practice address in Westminster
They are 27 of the 1,327 NPPES records with a practice address in Westminster, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Westminster → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Christine Barmoy, CRNP-PMHWestminster, MD 211571477105161
- Dionne Brown, CRNPWestminster, MD 211571831698554
- Janna Cleary, CRNP-PMHWestminster, MD 211571982039301
- Agnes Heyl, CRNP-PMHWestminster, MD 211571174540918
- Faye Koerner, CRNPWestminster, MD 211571003955774
- Chikaodi Mba, DNP, PMHNP-BC, MS,Westminster, MD 211571023349354
- Jeanette Mitchell, NURSE PRACTITIONERWestminster, MD 211571659597185
- Juliet Nwokedi, PMHNP-BCWestminster, MD 211571003329541
Common questions
What is Phoebe Antoinette Underwood-Davis, PMHNP's NPI number?
Phoebe Antoinette Underwood-Davis, PMHNP's National Provider Identifier (NPI) is 1457844722, issued on Jun 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Phoebe Antoinette Underwood-Davis, PMHNP located?
The NPPES record lists a practice address at 59 Kate Wagner RD, Westminster, MD, 21157. Phone: (410) 848-2500. Providers update this record themselves, so call before visiting.
How can I verify Phoebe Antoinette Underwood-Davis, PMHNP's license?
NPPES lists Maryland license number R160760, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Phoebe Antoinette Underwood-Davis, PMHNP prescribe under Medicare Part D?
In 2024, Phoebe Antoinette Underwood-Davis, PMHNP had 997 Medicare Part D claims for 30 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.