NPPES file of Aug 9, 2026

Hematology & Oncology Physician in District of Columbia

81 NPPES records list hematology & oncology physician with a practice address in District of Columbia, 11.9 per 100,000 residents, the 1st highest rate of 51; each record links to the provider's NPI and the District of Columbia license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Washington has the most, 81

  1. Washington81

Hematology & Oncology Physician records in District of Columbia

  1. Avani Mohapatra, MDWashington, DC 200101285879171
  2. Brian Monahan, MDWashington, DC 205151912908120
  3. Reetu Mukherji, M.D.Washington, DC 200071861846875
  4. Samah Nassereddine, M.DWashington, DC 200371235552290
  5. Kavita Natrajan, MDWashington, DC 200371174632111
  6. Maria Nunes, MDWashington, DC 200101679740252
  7. Patricia Oneal, MDWashington, DC 200601093928335
  8. Marissa Panzer, NPWashington, DC 200161841768124
  9. Sonal PaulWashington, DC 200371922452077
  10. David Perry, MDWashington, DC 200101992752992
  11. George Philips, MBBS, MD, MPHWashington, DC 200071558455378
  12. Dennis Priebat, MDWashington, DC 200101881648053
  13. Suthee Rapisuwon, M.D.Washington, DC 200101275723199
  14. Frederick Rickles, M.D.Washington, DC 200371760551006
  15. Joseph Roswarski, M.D.Washington, DC 200071215223839
  16. Ravi Sarma, M.D.Washington, DC 200601578670600
  17. Nancy Scher, M.D.Washington, DC 204221487746848
  18. Pamela Seam, M.D.Washington, DC 200021740501766
  19. Sarah SewaralthahabWashington, DC 200101548688245
  20. Neil Shah, M.D.Washington, DC 200071194084053
  21. Aarthi Shenoy, MDWashington, DC 200101457503583
  22. Robert Siegel, M.D.Washington, DC 200371003985367
  23. Vered Stearns, M.D.Washington, DC 200161861420945
  24. Imad Tabbara, M.D.Washington, DC 200371184794414
  25. Anteneh Tesfaye, MDWashington, DC 200101003128810
  26. Anusha VakitiWashington, DC 200101508229881
  27. Piyapong Vongkovit, MDWashington, DC 200021033114996
  28. Sarah Waheed, MDWashington, DC 200161669692406
  29. Robert WarrenWashington, DC 200071568461598
  30. Benjamin Weinberg, M.D.Washington, DC 200071598064941
  31. Dal Yoo, M.D.Washington, DC 200171063564532

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 51 per resident

  1. District of Columbia11.9
  2. Rhode Island8.0
  3. Massachusetts6.6
  4. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

74.1% of these records appear in a Medicare file, against 82.9% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. District of Columbia74.1%
  2. United States82.9%

Hematology & Oncology Physician records in District of Columbia, measured

  • In a Medicare file60 of 81 · 74.1% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file46 · 56.8% here, 71.3% nationally
  • Not updated in five years or more57 · 70.4% here, 54.3% nationally
  • Median graduation year2002 · the 46 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

81 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in District of Columbia: 11.9 per 100,000 residents against 4.2 nationally (50 states and D.C.). Washington has 81 of them (100%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Nebraska80
  2. West Virginia78
  3. Maine77
  4. New Hampshire76

States with a similar rate per 100,000

  1. Rhode Island8.0
  2. Massachusetts6.6
  3. Washington6.1
  4. Pennsylvania6.0

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.