NPPES file of Aug 9, 2026

Jill Elizabeth Darken, MD

Family Medicine Physician · Washington, DC

Jill Elizabeth Darken, MD is a family medicine physician with a practice address in Washington, District of Columbia, and NPI 1831211903, issued on Apr 6, 2007. Check the license on the District of Columbia Board of Medicine; 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
1831211903
Name
Jill Elizabeth Darken
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
2401 E Street NW, Washington, DC 20520
Phone
(202) 663-2453
Enumerated
Apr 6, 2007
Record last updated
Aug 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 663-3247
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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Also registered at 2401 E Street NW

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

  1. Ayan Ahmed Noor, M.D. MPHEmergency Medicine Physician1770709669
  2. Paul Beighley, M.D.Psychiatry Physician1376618884
  3. Richard Bienia, M.D.Internal Medicine Physician1316149230
  4. Arvid Carlson, M.D.Family Medicine Physician1467531475
  5. Robert Giallongo, FNP, MPHFamily Nurse Practitioner1124188966
  6. Eve Gower, PAPhysician Assistant1316906183

Verify Jill Elizabeth Darken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck 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 District of Columbia license search

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

11 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jill Darken11
  2. Specialty average3,544

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.

Family Medicine Physician providers in District of Columbia

There are 350 family medicine physician records in District of Columbia.

Other family medicine physician records in District of Columbia

  1. Ghulam Abbas, M.DWashington, DC1427379049
  2. James Abbott, M.D.Bolling Afb, DC1699776880
  3. Sara Acosta, MDWashington, DC1881273241
  4. Roscoe Adams, MDWashington, DC1205984382
  5. Wesley Adams, MDWashington, DC1417452459
  6. Babafemi Adenuga, MDWashington, DC1568407898
  7. Adeola Adeyeye, MDWashington, DC1649432048
  8. Gita Agarwal, MDWashington, DC1902907751
  9. Shilpi Agarwal, M.D.Washington, DC1447556295
  10. Monica Ajinkya, MDWashington, DC1023541620

Common questions

What is Jill Elizabeth Darken, MD's NPI number?

Jill Elizabeth Darken, MD's National Provider Identifier (NPI) is 1831211903, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jill Elizabeth Darken, MD located?

The NPPES record lists a practice address at 2401 E Street NW, Washington, DC, 20520. Phone: (202) 663-2453. Providers update this record themselves, so call before visiting.

How can I verify Jill Elizabeth Darken, MD's license?

Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jill Elizabeth Darken, MD prescribe under Medicare Part D?

In 2024, Jill Elizabeth Darken, MD had 11 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.