NPPES file of Aug 9, 2026

Karen Denise Barnes, M.D.

Podiatrist · Washington, DC

Karen Denise Barnes, M.D. is a podiatrist with a practice address in Washington, District of Columbia, and NPI 1619031341, issued on Dec 20, 2006. Check the license (District of Columbia PO500, 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
1619031341
Name
Karen Denise Barnes
Credential
M.D.
Primary taxonomy
Podiatrist 213E00000X
License number
PO500 DC
Self-reported in NPPES; status is on the state search
Practice location
1251B Saratoga Ave NE, Washington, DC 20018
Phone
(202) 832-8818
Enumerated
Dec 20, 2006
Record last updated
Apr 22, 2024
Medicaid ID
024905300 DC
Medicare enrollment
Enrolled (PECOS I20100917000538); accepts Medicare assignment
Medical or professional school
Kent State University College Of Podiatric Medicine, 1989
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 1251B Saratoga Ave NE

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

  1. Maria Acquaviva, NURSE PRACTITIONERFamily Nurse Practitioner1467517060
  2. Yasmeen AhmadGeneral Practice Dentistry1174356992
  3. Gladys Chi, CRNPFamily Nurse Practitioner1215260476
  4. Erin Evans, PA-CPhysician Assistant1114722147
  5. Alisha Gray, PA-CPhysician Assistant1558191932
  6. Maris Howell, LICSWSocial Worker1225596448

Verify Karen Denise Barnes 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 PO500
    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

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7% more Medicare Part D claims than the average podiatrist in 2024

336 Medicare Part D claims for 93 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Karen Barnes336
  2. Specialty average314

Most prescribed

  1. Clotrimazole-Betamethasone106 claims
  2. Gabapentin34 claims
  3. Clotrimazole31 claims
  4. Betamethasone Valerate16 claims
  5. Shingrix12 claims
  6. Betamethasone Dipropionate11 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.

Bills Medicare through one group practice

  1. Unity Health Care Inc.Washington, DC

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

Karen Denise Barnes among 39 podiatrist records in District of Columbia

Karen Denise Barnes, M.D. is one of 39 podiatrist records with a practice address in District of Columbia. 59% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 38% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1989 · median 1996 among the 19 with a school on file
  • Record last updated2024 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X 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).

Podiatrist providers in District of Columbia

There are 39 podiatrist records in District of Columbia.

The 8 podiatrist records with the nearest ZIP codes

  1. Ijeoma Nwuju, DPMWashington, DC 200171902224959
  2. Lennie Peters, D.P.M.Washington, DC 200171336375922
  3. Layshia Fowler, D.P.M.Washington, DC 200161396780128
  4. Muhammad Khalid, DPMWashington, DC 200201720058928
  5. Harold Glickman, DPMWashington, DC 200151053417451
  6. Berthie Labissiere, D.P.M.Washington, DC 200121821181223
  7. Dwight Ricketts, D.P.M.Washington, DC 200121083751507
  8. Kevin Bradshaw, D.P.M.Washington, DC 200111972663888

Common questions

What is Karen Denise Barnes, M.D.'s NPI number?

Karen Denise Barnes, M.D.'s National Provider Identifier (NPI) is 1619031341, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Denise Barnes, M.D. located?

The NPPES record lists a practice address at 1251B Saratoga Ave NE, Washington, DC, 20018. Phone: (202) 832-8818. Providers update this record themselves, so call before visiting.

How can I verify Karen Denise Barnes, M.D.'s license?

NPPES lists District of Columbia license number PO500, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Denise Barnes, M.D. prescribe under Medicare Part D?

In 2024, Karen Denise Barnes, M.D. had 336 Medicare Part D claims for 93 beneficiaries; the average among podiatrist prescribers was 314. 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.