NPPES file of Aug 9, 2026

Gretchen Leaman Brandt, M.D.

Nephrology Physician · Washington, DC

Gretchen Leaman Brandt, M.D. is a nephrology physician with a practice address in Washington, District of Columbia, and NPI 1659465292, issued on Oct 3, 2006. Check the license (District of Columbia MD30840, 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
1659465292
Name
Gretchen Leaman Brandt
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD30840 DC
Self-reported in NPPES; status is on the state search
Practice location
700 2ND St NE, Washington, DC 20002
Phone
(202) 346-3000
Enumerated
Oct 3, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041222000098); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
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 700 2ND St NE

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

  1. Linnette Alexander, BS PHARMACYPharmacist1639503675
  2. Sean Alexander, M.D.Anesthesiology Physician1952538217
  3. Bogdan Alexandrescu, M.D.Ophthalmology Physician1073603973
  4. Natasha AngInternal Medicine Physician1134418650
  5. Emmanuel Anozie, R.PH.Pharmacist1578903647
  6. Josephine Anyanwu, RPHPharmacist1578806154

Verify Gretchen Leaman Brandt 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 MD30840
    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

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70% fewer Medicare Part D claims than the average nephrology physician in 2024

440 Medicare Part D claims for 102 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Gretchen Brandt440
  2. Specialty average1,465

Most prescribed

  1. Furosemide59 claims
  2. Amlodipine Besylate45 claims
  3. Chlorthalidone34 claims
  4. Jardiance31 claims
  5. Arexvy30 claims
  6. Losartan Potassium30 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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD

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

Nephrology Physician providers in District of Columbia

There are 79 nephrology physician records in District of Columbia.

Other nephrology physician records in District of Columbia

  1. Yoosif Abdalla, MDWashington, DC1679851760
  2. Eric Antwi-Donkor, MDWashington, DC1629053848
  3. Abraham Aron, M.D.Washington, DC1801276639
  4. Shakil AslamWashington, DC1497753503
  5. Sharon Bennett, M.D.Washington, DC1437165628
  6. Anthony Bivins, MDWashington, DC1881655108
  7. Parichi Buch, M.D.Washington, DC1366839037
  8. Hassan Bushehri, MDWashington, DC1669430906
  9. Brian Bustos, MDWashington, DC1952930455
  10. Michael Carome, M.D.Washington, DC1508889163

Common questions

What is Gretchen Leaman Brandt, M.D.'s NPI number?

Gretchen Leaman Brandt, M.D.'s National Provider Identifier (NPI) is 1659465292, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Leaman Brandt, M.D. located?

The NPPES record lists a practice address at 700 2ND St NE, Washington, DC, 20002. Phone: (202) 346-3000. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Leaman Brandt, M.D.'s license?

NPPES lists District of Columbia license number MD30840, 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 Gretchen Leaman Brandt, M.D. prescribe under Medicare Part D?

In 2024, Gretchen Leaman Brandt, M.D. had 440 Medicare Part D claims for 102 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.