NPPES file of Aug 9, 2026

Merle Blair Martin, M.D.

Psychiatry Physician · Portsmouth, VA

Merle Blair Martin, M.D. is a psychiatry physician with a practice address in Portsmouth, Virginia, and NPI 1225091325, issued on Apr 10, 2006. Check the license (Virginia 0101238990, as entered in NPPES) on the Virginia Department of Health Professions; 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
1225091325
Name
Merle Blair Martin
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
0101238990 VA
Self-reported in NPPES; status is on the state search
Practice location
620 John Paul Jones Cir, Portsmouth, VA 23708
Phone
(757) 953-5269
Enumerated
Apr 10, 2006
Record last updated
Aug 9, 2023
Medicare enrollment
Enrolled (PECOS I20210728003245); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 620 John Paul Jones Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Aalto, DPMFoot & Ankle Surgery Podiatrist1518196054
  2. Joy Aaron, RNRegistered Nurse1083765911
  3. Mark Abadilla, CRNACertified Registered Nurse Anesthetist1447135793
  4. Jason Abbot, PHARMDPharmacotherapy Pharmacist1215907324
  5. Renee AbernathyStudent in an Organized Health Care Education/Training Program1124969670
  6. Vivek Abraham, MDStudent in an Organized Health Care Education/Training Program1942829494

Verify Merle Blair Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101238990
    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
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

135 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Merle Martin135
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine11 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: $243.40

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Merle Martin$243.40
  2. Specialty average$4,954.93

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

  1. Sierra Vista Regional Health Center Medical Group LLCSierra Vista, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Merle Blair Martin among 1,395 psychiatry physician records in Virginia

Merle Blair Martin, M.D. is one of 1,395 psychiatry physician records with a practice address in Virginia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2004 · median 2003 among the 567 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 psychiatry physician records list a practice address in Portsmouth

They are 54 of the 2,857 NPPES records with a practice address in Portsmouth, and 1,395 psychiatry physician records in Virginia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Belina Alfonso, M.D.Portsmouth, VA 237081568427920
  2. Robert Alonso, MDPortsmouth, VA 237081821060195
  3. Ian Chapel, M.D.Portsmouth, VA 237081235100900
  4. Douglas Knittel, MDPortsmouth, VA 237081356321194
  5. Julie Lewerenz, M.D.Portsmouth, VA 237081053388181
  6. Gail Manos, M.D.Portsmouth, VA 237081861463838
  7. Gary Munn, M.D.Portsmouth, VA 237081730163627
  8. Karen Parisien, MDPortsmouth, VA 237081134190960

Common questions

What is Merle Blair Martin, M.D.'s NPI number?

Merle Blair Martin, M.D.'s National Provider Identifier (NPI) is 1225091325, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Merle Blair Martin, M.D. located?

The NPPES record lists a practice address at 620 John Paul Jones Cir, Portsmouth, VA, 23708. Phone: (757) 953-5269. Providers update this record themselves, so call before visiting.

How can I verify Merle Blair Martin, M.D.'s license?

NPPES lists Virginia license number 0101238990, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Merle Blair Martin, M.D. prescribe under Medicare Part D?

In 2024, Merle Blair Martin, M.D. had 135 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.