NPPES file of Aug 9, 2026

Julia Herst Perry, M.D.

Internal Medicine Physician · Washington, DC

Julia Herst Perry, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1801034699, issued on Feb 2, 2009. Check the license (District of Columbia MD047013, 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
1801034699
Name
Julia Herst Perry
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD047013 DC
55059 CT
Self-reported in NPPES; status is on the state search
Practice location
1827 Adams Mill RD NW Ste C, Washington, DC 20009
Phone
(202) 627-1903
Enumerated
Feb 2, 2009
Record last updated
Mar 14, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20190705000014); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2013
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 1827 Adams Mill RD NW Ste C

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

  1. Victoria Barg, MDFamily Medicine Physician1467081968
  2. Marie Eugenie Concepcion, M.D.Internal Medicine Physician1346511664
  3. Anoa Gibson-HunterMedical Physician Assistant1518235167
  4. Juanita GyameraInternal Medicine Physician1326781717
  5. Ashley Harris, M.D.Internal Medicine Physician1851406904
  6. Rachel Lamarca, NPFamily Nurse Practitioner1871172874

Verify Julia Herst Perry 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 MD047013
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

115 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Julia Perry115
  2. Specialty average3,176

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. One Medstar Primary Care LLCWashington, DC

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

Julia Herst Perry among 901 internal medicine physician records in District of Columbia

Julia Herst Perry, M.D. is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2008 among the 513 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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).

891 internal medicine physician records list a practice address in Washington

They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ravi Ajmera, MDWashington, DC 200091205877131
  2. Eugenia Ayers, MDWashington, DC 200091346315256
  3. Robert Ball, MDWashington, DC 200091326052051
  4. Leslie Fenton, MDWashington, DC 200091396880357
  5. Bruce Furness, M.D.Washington, DC 200091518084920
  6. Ashley Harris, M.D.Washington, DC 200091851406904
  7. Patrik JohanssonWashington, DC 200091699834630
  8. Pamela Marks, M.D.Washington, DC 200091457329203

Common questions

What is Julia Herst Perry, M.D.'s NPI number?

Julia Herst Perry, M.D.'s National Provider Identifier (NPI) is 1801034699, issued on Feb 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Julia Herst Perry, M.D. located?

The NPPES record lists a practice address at 1827 Adams Mill RD NW Ste C, Washington, DC, 20009. Phone: (202) 627-1903. Providers update this record themselves, so call before visiting.

How can I verify Julia Herst Perry, M.D.'s license?

NPPES lists District of Columbia license number MD047013, 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 Julia Herst Perry, M.D. prescribe under Medicare Part D?

In 2024, Julia Herst Perry, M.D. had 115 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.