NPPES file of Aug 9, 2026

Jennifer Mendillo Keller, MD

Gynecology Physician · Washington, DC

Jennifer Mendillo Keller, MD is a gynecology physician with a practice address in Washington, District of Columbia, and NPI 1841491156, issued on May 31, 2007. Check the license (District of Columbia MD036542, as entered in NPPES) 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
1841491156
Name
Jennifer Mendillo Keller
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
MD036542 DC
Self-reported in NPPES; status is on the state search
Practice location
2150 Pennsylvania Ave NW, Washington, DC 20037
Phone
(202) 741-3398
Enumerated
May 31, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 741-3396
Medicare enrollment
Enrolled (PECOS I20070827000370); 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 2150 Pennsylvania Ave NW

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

  1. Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
  2. Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
  3. Theophilus Abah, MDAnesthesiology Physician1245810696
  4. Yoosif Abdalla, MDNephrology Physician1679851760
  5. Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
  6. Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109

Verify Jennifer Mendillo Keller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD036542
    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 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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76% fewer Medicare Part D claims than the average gynecology physician in 2024

71 Medicare Part D claims for 28 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Jennifer Keller71
  2. Specialty average299

Most prescribed

  1. Estradiol16 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. Medical Faculty Associates, IncWashington, DC

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

Jennifer Mendillo Keller among 30 gynecology physician records in District of Columbia

Jennifer Mendillo Keller, MD is one of 30 gynecology physician records with a practice address in District of Columbia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 20% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X 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).

Gynecology Physician providers in District of Columbia

There are 30 gynecology physician records in District of Columbia.

The 8 gynecology physician records with the nearest ZIP codes

  1. Bruce Ames, MDWashington, DC 200371912927898
  2. Bandhana Bajaj, M.D.Washington, DC 200371992875116
  3. Arthur Becker, MDWashington, DC 200371114995636
  4. Alan Birnkrant, M.D.Washington, DC 200371750312575
  5. Kenneth Blank, M.D.Washington, DC 200371093739039
  6. Constance Bohon, M.D.Washington, DC 200371184798381
  7. Bruce Bonn, M.D.Washington, DC 200371063446573
  8. Andrew Goldstein, M.D.Washington, DC 200371811041411

Common questions

What is Jennifer Mendillo Keller, MD's NPI number?

Jennifer Mendillo Keller, MD's National Provider Identifier (NPI) is 1841491156, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Mendillo Keller, MD located?

The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-3398. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Mendillo Keller, MD's license?

NPPES lists District of Columbia license number MD036542, as entered by the provider. 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 Jennifer Mendillo Keller, MD prescribe under Medicare Part D?

In 2024, Jennifer Mendillo Keller, MD had 71 Medicare Part D claims for 28 beneficiaries; the average among gynecology physician prescribers was 299. 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.