NPPES file of Aug 9, 2026

Barbara Wilmarth

Adult Health Nurse Practitioner · Washington, DC

Barbara Wilmarth is an adult health nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1477582138, issued on Jul 2, 2006. Check the license (District of Columbia RN45298, as entered in NPPES) with the District of Columbia 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
1477582138
Name
Barbara Wilmarth
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN45298 DC
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW, Washington, DC 20007
Phone
(202) 444-8525
Enumerated
Jul 2, 2006
Record last updated
Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070129000674); accepts Medicare assignment
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 3800 Reservoir RD NW

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

  1. Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
  2. Kathleen AbalosInternal Medicine Physician1831451764
  3. Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
  4. Valiollah AbbassiPediatric Endocrinology Physician1073511275
  5. Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
  6. Zeinab Abdi, M.D.Pediatrics Physician1861781437

Verify Barbara Wilmarth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN45298
    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
Find the District of Columbia 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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19% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

1,036 Medicare Part D claims for 164 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Barbara Wilmarth1,036
  2. Specialty average1,280

Most prescribed

  1. Rytary229 claims
  2. Rasagiline Mesylate124 claims
  3. Nuplazid70 claims
  4. Nourianz67 claims
  5. Rivastigmine63 claims
  6. Donepezil Hcl52 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: $3,442.87

118 payments; by number, the most common kind was food and beverage; the largest payer was Mdd US Operations, LLC. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Barbara Wilmarth$3,442.87
  2. Specialty average$946.40

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. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Barbara Wilmarth among 111 adult health nurse practitioner records in District of Columbia

Barbara Wilmarth is one of 111 adult health nurse practitioner records with a practice address in District of Columbia. 52% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2002 · median 2015 among the 33 with a school on file
  • Record last updated2013 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in District of Columbia

There are 111 adult health nurse practitioner records in District of Columbia.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Rachel Barish, NPWashington, DC 200071891039608
  2. Janet Grinc, RN, APRN-BCWashington, DC 200071720372055
  3. Kimberly Groner, ANP-CWashington, DC 200071609207588
  4. Nancy Megas, NPWashington, DC 200071992950380
  5. Maureen Moriarty, CRNPWashington, DC 200071477673457
  6. Titilayo Orimogunje, NPWashington, DC 200071932447109
  7. Susan Orton, RN, ANP-BCWashington, DC 200071992947394
  8. Emerson Padiernos, MSN, ANP-BC, OCNWashington, DC 200071427200625

Common questions

What is Barbara Wilmarth's NPI number?

Barbara Wilmarth's National Provider Identifier (NPI) is 1477582138, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Wilmarth located?

The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-8525. Providers update this record themselves, so call before visiting.

How can I verify Barbara Wilmarth's license?

NPPES lists District of Columbia license number RN45298, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara Wilmarth prescribe under Medicare Part D?

In 2024, Barbara Wilmarth had 1,036 Medicare Part D claims for 164 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.