NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Rhode Island

88 NPPES records list hematology & oncology physician with a practice address in Rhode Island, 8 per 100,000 residents, the 2nd highest rate of 51. Providence and Wakefield have the most; each record links to the provider's NPI and the Rhode Island 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).

Providence has the most, 61

  1. Providence61
  2. Wakefield7
  3. Cranston6
  4. Pawtucket4
  5. Warwick3

Hematology & Oncology Physician records in Rhode Island

  1. Adam Olszewski, M.D.Providence, RI 029031467436915
  2. Alessandro Papa, M.D.Newport, RI 028401295725141
  3. Prateek Pophali, MDProvidence, RI 029031396205639
  4. John Przygoda, M.D.Warwick, RI 028861538195144
  5. Matthew Quesenberry, M.D.Providence, RI 029031194941419
  6. David Rabinovich, DOProvidence, RI 029031689293391
  7. Bharti Rathore, MDProvidence, RI 029081821043795
  8. Ritesh Rathore, MDProvidence, RI 029081467459263
  9. Alexander Raufi, M.D.Providence, RI 029031124461181
  10. Fatima Raza, M.D.Cranston, RI 029201881820587
  11. John Reagan, MDProvidence, RI 029031841418944
  12. Griffin Reynolds, MDWakefield, RI 028791891181590
  13. Iole Ribizzi-Akhtar, M.D.Providence, RI 029061386799260
  14. Tina Rizack, M.D., M.P.H.Wakefield, RI 028791932198082
  15. Mark Robbins, MDCranston, RI 029201265442206
  16. Sherise Rogers, M.D.Providence, RI 029061114346988
  17. Howard Safran, M.D.Providence, RI 029061982616744
  18. Sundaresan Sambandam, M.D.Cranston, RI 029201811971922
  19. Fred Schiffman, M.D.Providence, RI 029031821004896
  20. Purva Sharma, M.D.Warwick, RI 028861609227370
  21. William Sikov, MDProvidence, RI 029031811916661
  22. Abhishek Singh, MDProvidence, RI 029081285366807
  23. Sachi Singhal, MDProvidence, RI 029031730708181
  24. James Smythe, MDWakefield, RI 028791821074386
  25. Sara Soliman, MDProvidence, RI 029031912460676
  26. David StollWoonsocket, RI 028951114927431
  27. Gary Strauss, M.D.Providence, RI 029031447266036
  28. Rochelle Strenger, MDProvidence, RI 029051538187422
  29. Christopher Terry, M.D.Providence, RI 029031881006518
  30. Anthony Testa, M.D.Johnston, RI 029191083772404
  31. Anthony Thomas, D.O.Pawtucket, RI 028601285692947
  32. Philip Tracy, MDProvidence, RI 029031891358057
  33. Rebecca Vanasse, M.D.Westerly, RI 028911861666539
  34. Jeremy Warner, MDProvidence, RI 029031376679860
  35. Tarek WehbeProvidence, RI 029041619925393
  36. Debra White, M.D.Providence, RI 029031457339335
  37. Sabrina Witherby, M.D.Providence, RI 029031881811008
  38. Edward Wittels, MDProvidence, RI 029061750348587

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

Rhode Island ranks 2 of 51 per resident

  1. District of Columbia11.9
  2. Rhode Island8.0
  3. Massachusetts6.6
  4. Washington6.1
  5. 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.

85.2% 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. Rhode Island85.2%
  2. United States82.9%

Hematology & Oncology Physician records in Rhode Island, measured

  • In a Medicare file75 of 88 · 85.2% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file64 · 72.7% here, 71.3% nationally
  • Not updated in five years or more46 · 52.3% here, 54.3% nationally
  • Median graduation year2002 · the 64 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

88 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Rhode Island: 8 per 100,000 residents against 4.2 nationally (50 states and D.C.). Providence has 61 of them (69%).

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. Nevada88
  2. Iowa90
  3. District of Columbia81
  4. Nebraska80

States with a similar rate per 100,000

  1. Massachusetts6.6
  2. Washington6.1
  3. Pennsylvania6.0
  4. New York5.9

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.