NPPES file of Aug 9, 2026

Ali Sajjad Aziz

Neurology Physician · Washington, DC

Ali Sajjad Aziz is a neurology physician with a practice address in Washington, District of Columbia, and NPI 1811578479, issued on Apr 15, 2021. Check the license (District of Columbia MD600003931, 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
1811578479
Name
Ali Sajjad Aziz
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD600003931 DC
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW, Washington, DC 20007
Phone
(202) 444-2000
Enumerated
Apr 15, 2021
Record last updated
Apr 19, 2026
Medicare enrollment
Enrolled (PECOS I20260509000281); may accept 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 3800 Reservoir RD NW

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

  1. Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
  2. Kathleen AbalosInternal Medicine Physician1831451764
  3. Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
  4. Valiollah AbbassiPediatric Endocrinology Physician1073511275
  5. Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
  6. Zeinab Abdi, M.D.Pediatrics Physician1861781437

Verify Ali Sajjad Aziz 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 MD600003931
    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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90% fewer Medicare Part D claims than the average neurology physician in 2024

131 Medicare Part D claims for 40 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Ali Aziz131
  2. Specialty average1,370

Most prescribed

  1. Topiramate15 claims
  2. Gabapentin12 claims
  3. Levetiracetam11 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.

Ali Sajjad Aziz among 137 neurology physician records in District of Columbia

Ali Sajjad Aziz is one of 137 neurology physician records with a practice address in District of Columbia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.

  • NPI issued2021 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2021 · median 2007 among the 84 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X 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).

Neurology Physician providers in District of Columbia

There are 137 neurology physician records in District of Columbia.

The 8 neurology physician records with the nearest ZIP codes

  1. Jessica Ailani, MDWashington, DC 200071073703096
  2. Edward HealtonWashington, DC 200071184623944
  3. Kathleen JohnsonWashington, DC 200071851390207
  4. Dennis Landis, MDWashington, DC 200071194758136
  5. Steven LoWashington, DC 200071154354074
  6. Gholam MotamediWashington, DC 200071801884192
  7. Benjamin OsborneWashington, DC 200071750310504
  8. Fernando PaganWashington, DC 200071881682029

Common questions

What is Ali Sajjad Aziz's NPI number?

Ali Sajjad Aziz's National Provider Identifier (NPI) is 1811578479, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ali Sajjad Aziz located?

The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-2000. Providers update this record themselves, so call before visiting.

How can I verify Ali Sajjad Aziz's license?

NPPES lists District of Columbia license number MD600003931, 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 Ali Sajjad Aziz prescribe under Medicare Part D?

In 2024, Ali Sajjad Aziz had 131 Medicare Part D claims for 40 beneficiaries; the average among neurology physician prescribers was 1,370. 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.