NPPES file of Aug 9, 2026

Abu T. Hasan, M.D.

Internal Medicine Physician · Washington, DC

Abu T. Hasan, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1700171527, issued on Jun 9, 2011. 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700171527
Name
Abu T. Hasan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101255694 VA
Self-reported in NPPES; status is on the state search
Practice location
2041 Georgia Ave NW, Washington, DC 20060
Phone
(202) 865-6100
Enumerated
Jun 9, 2011
Record last updated
Feb 29, 2024
Medicare enrollment
Enrolled (PECOS I20140925001698); 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 2041 Georgia Ave NW

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

  1. Somtochukwu Abazu, MBBSStudent in an Organized Health Care Education/Training Program1750184735
  2. Ghulam Abbas, M.DFamily Medicine Physician1427379049
  3. Hadeel Abdalla, MBBSEndocrinology, Diabetes & Metabolism Physician1689105330
  4. Diena AbdelmagedInternal Medicine Physician1598226391
  5. Alaa Abdelsamad, MDStudent in an Organized Health Care Education/Training Program1942054051
  6. Ayanleh Abdi, MDStudent in an Organized Health Care Education/Training Program1154018760

Verify Abu T. Hasan 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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74% fewer Medicare Part D claims than the average internal medicine physician in 2024

820 Medicare Part D claims for 248 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Abu Hasan820
  2. Specialty average3,176

Most prescribed

  1. Furosemide48 claims
  2. Cefdinir45 claims
  3. Prednisone35 claims
  4. Pantoprazole Sodium33 claims
  5. Amlodipine Besylate31 claims
  6. Carvedilol30 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.

Industry payments in 2024: $115.94

6 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abu Hasan$115.94
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Emergency Medicine Associates P.A., P.C.Culpeper, VA
  2. Lake Spring Physician Services, LLCSalem, VA
  3. Mary Washington Healthcare Providers LLCFredericksburg, VA

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

Abu T. Hasan among 901 internal medicine physician records in District of Columbia

Abu T. Hasan, 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 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1998 · median 2008 among the 513 with a school on file
  • Record last updated2024 · 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. R Adams, MDWashington, DC 200601447369038
  2. Nicholas Azinge, M.D.,FACP.Washington, DC 200601265491070
  3. Ricardo Caldera, MDWashington, DC 200601053420646
  4. Christopher Degannes, MDWashington, DC 200601518076116
  5. Anand Deonarine, MDWashington, DC 200601689615809
  6. Lisa Fitzpatrick, MD, MPHWashington, DC 200601588664056
  7. Tonja Gadsden, MDWashington, DC 200601689783102
  8. Charles Howell, M.D.Washington, DC 200601275580227

Common questions

What is Abu T. Hasan, M.D.'s NPI number?

Abu T. Hasan, M.D.'s National Provider Identifier (NPI) is 1700171527, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Abu T. Hasan, M.D. located?

The NPPES record lists a practice address at 2041 Georgia Ave NW, Washington, DC, 20060. Phone: (202) 865-6100. Providers update this record themselves, so call before visiting.

How can I verify Abu T. Hasan, M.D.'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.

How much does Abu T. Hasan, M.D. prescribe under Medicare Part D?

In 2024, Abu T. Hasan, M.D. had 820 Medicare Part D claims for 248 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.