NPPES file of Aug 9, 2026

Mohamed Sultan, MD

Gastroenterology Physician · Washington, DC

Mohamed Sultan, MD is a gastroenterology physician with a practice address in Washington, District of Columbia, and NPI 1831320571, issued on Jul 29, 2009. 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831320571
Name
Mohamed Sultan
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
01080740A IN
86018 SC
0101269003 VA
Self-reported in NPPES; status is on the state search
Practice location
2300 Eye Street NW, Washington, DC 20037
Phone
(202) 994-4870
Enumerated
Jul 29, 2009
Record last updated
Sep 5, 2023
Fax
(202) 994-1604
Medicare enrollment
Enrolled (PECOS I20180820000052); 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 2300 Eye Street NW

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

  1. Alexandra Espinel, M.D.Pediatric Otolaryngology Physician1386962827

Verify Mohamed Sultan 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

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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Bills Medicare through one group practice

  1. Parkview Health System IncFort Wayne, IN

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

Mohamed Sultan among 89 gastroenterology physician records in District of Columbia

Mohamed Sultan, MD is one of 89 gastroenterology 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 2009, is newer than 65% of them.

  • NPI issued2009 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2004 · median 2004 among the 57 with a school on file
  • Record last updated2023 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X 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).

Gastroenterology Physician providers in District of Columbia

There are 89 gastroenterology physician records in District of Columbia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Bedoor AlabbasWashington, DC 200371952751182
  2. Philip Assatourians, M.D.Washington, DC 200371104912617
  3. Sumona BhattacharyaWashington, DC 200371598210973
  4. Paul Chang, MDWashington, DC 200371265492409
  5. Hemanth Gavini, MDWashington, DC 200371073522504
  6. Raymond JanowskiWashington, DC 200371477972131
  7. Abdalla KhouqeerWashington, DC 200371225535412
  8. Antoinette Saddler, MDWashington, DC 200371437105533

Common questions

What is Mohamed Sultan, MD's NPI number?

Mohamed Sultan, MD's National Provider Identifier (NPI) is 1831320571, issued on Jul 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed Sultan, MD located?

The NPPES record lists a practice address at 2300 Eye Street NW, Washington, DC, 20037. Phone: (202) 994-4870. Providers update this record themselves, so call before visiting.

How can I verify Mohamed Sultan, 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.

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.