NPPES file of Aug 9, 2026

Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC

Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD

Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1386899961, issued on Nov 24, 2008. Check the license (Maryland R157786, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386899961
Name
Myrtis Marvell McCain Agen-Davis
Credential
PMHNP-BC, FNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R157786 MD
Self-reported in NPPES; status is on the state search
Practice location
5411 Old Frederick RD Ste 2, Baltimore, MD 21229
Phone
(410) 775-6394
Enumerated
Nov 24, 2008
Record last updated
Jul 24, 2025
Fax
(410) 881-2477
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Myrtis Marvell McCain Agen-Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R157786
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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74% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

232 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 19% of claims.

  1. Myrtis Agen-Davis232
  2. Specialty average906

Most prescribed

  1. Zubsolv15 claims
  2. Quetiapine Fumarate13 claims
  3. Sublocade13 claims
  4. Pantoprazole Sodium11 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: $18.69

1 payment: food and beverage; the largest payer was Braeburn 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.

  1. Myrtis Agen-Davis$18.69
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Myrtis Marvell McCain Agen-Davis among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC 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 2008, is newer than 4% of them.

  • NPI issued2008 · 4% of these records are older, 95% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2025 · 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).

429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore

They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Oladoyin Adekola, DNPBaltimore, MD 212291205547262
  2. Wakeelat AdeoyeBaltimore, MD 212291497317853
  3. Jamia Anderson, CRNPBaltimore, MD 212291558243360
  4. Lakeyia Daniels, PMHNPBaltimore, MD 212291033827654
  5. Chimene Diomi, CRNP-PMHBaltimore, MD 212291578076634
  6. Nalo Ford, CRNPBaltimore, MD 212291780265181
  7. Peter IgeBaltimore, MD 212291164060943
  8. Michelle Joy, PMHNP-BCBaltimore, MD 212291629435144

Common questions

What is Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC's NPI number?

Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC's National Provider Identifier (NPI) is 1386899961, issued on Nov 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC located?

The NPPES record lists a practice address at 5411 Old Frederick RD Ste 2, Baltimore, MD, 21229. Phone: (410) 775-6394. Providers update this record themselves, so call before visiting.

How can I verify Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC's license?

NPPES lists Maryland license number R157786, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC prescribe under Medicare Part D?

In 2024, Myrtis Marvell McCain Agen-Davis, PMHNP-BC, FNP-BC had 232 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.