NPPES file of Aug 9, 2026

Medical Oncology Physician in Minnesota

159 NPPES records list medical oncology physician with a practice address in Minnesota, 2.8 per 100,000 residents, the 5th highest rate of 51. Rochester and Minneapolis have the most; each record links to the provider's NPI and the Minnesota license search. Page 3 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RX0202X · method

Rochester has the most, 92

Medical Oncology Physician records in Minnesota

  1. Lee Newcomer, M.D.Minnetonka, MN 553451093160368
  2. Go Nishikawa, MDRobbinsdale, MN 554221740615582
  3. Matthew Nwaneri, M.D.Minneapolis, MN 554071588633564
  4. Michael O'Connell, MDRochester, MN 559021033110259
  5. Ciara O'Sullivan, M.DRochester, MN 559051427495357
  6. Scott Okuno, M.D.Rochester, MN 559051750367561
  7. Jacob Orme, M.D. PH.D.Rochester, MN 559051275997926
  8. Lance Pagliaro, M.D.Rochester, MN 559051568553311
  9. Kaushal Parikh, M.D., M.B.B.S.Rochester, MN 559051710231006
  10. Manish Patel, DOBloomington, MN 554251740204957
  11. Katrina Pedersen, MDRochester, MN 559051033349337
  12. Prema Peethambaram, M.D.Rochester, MN 559051760460505
  13. Domingo Perez, M.D.Rochester, MN 559051801865548
  14. Bruce Peterson, MDMinneapolis, MN 554551780768937
  15. Ettore Piroso, MDNew Ulm, MN 560731932178639
  16. Henry Pitot, M.D.Rochester, MN 559051700865102
  17. Ajay PrakashMinneapolis, MN 554541386023612
  18. Katharine Price, M.D.Rochester, MN 559051093794075
  19. Joshua PritchettRochester, MN 559051760919815
  20. J Quevedo, M.D.Rochester, MN 559051154300226
  21. Mohammad Ranginwala, MDMankato, MN 560011356329247
  22. Alexandra Rezazadeh, M.D.Minneapolis, MN 554151053843573
  23. Ronald Richardson, M.D.Rochester, MN 559051134108632
  24. Steven Robinson, MDRochester, MN 559051316080120
  25. Joseph Rubin, M.D.Rochester, MN 559051255318416
  26. Bongi Rudder, MDRochester, MN 559051255531430
  27. Kathryn Ruddy, MD MPHRochester, MN 559051518948082
  28. Charles Ryan, MDMinneapolis, MN 554551083672000
  29. Joseph Ryan, MDWillmar, MN 562011740257112
  30. Alton Sartor, M.D.Rochester, MN 559051801877501
  31. Mark Sborov, M.D.Edina, MN 554351801865506
  32. Daniel Schneider, MDSaint Paul, MN 551011164498317
  33. Robert Schneidewend, D.O.Hutchinson, MN 553501699065946
  34. Karan Seegobin, M.D.Mankato, MN 560011225482888
  35. Rena Shah, MDBurnsville, MN 553371750670667
  36. Amrit Singh, MDMankato, MN 560011306173679
  37. Frank Sinicrope, M.D.Rochester, MN 559051144200353
  38. Brittany Siontis, M.D.Rochester, MN 559051659634822
  39. Keith Skubitz, MDMinneapolis, MN 554551215019203
  40. Katherine Smith, MDRochester, MN 559051316440126
  41. Amye Tevaarwerk, M.D.Rochester, MN 559051306879028
  42. Romy Thekkekara, MDDuluth, MN 558051770915605
  43. Danielle Tippit, MDMinneapolis, MN 554041811382625
  44. Nguyen Tran, MDRochester, MN 559051811330079
  45. Nutan Vaz, M.D.Coon Rapids, MN 554331235380643
  46. Arvind Vemula, MDCoon Rapids, MN 554331063617348
  47. Jesus Vera Aguilera, M.D.Duluth, MN 558051265872196
  48. Jayanthi VijayakumarSt Louis Park, MN 554261598025314
  49. Andrea Wahner Hendrickson, MDRochester, MN 559051609883321
  50. Eric Weinshel, M.D.Edina, MN 554351194784207

Source: CMS NPPES, primary taxonomy 207RX0202X: records by practice city and the list of records, file of Aug 9, 2026.

Minnesota ranks 5 of 51 per resident

  1. District of Columbia4.3
  2. Maryland3.6
  3. New York2.8
  4. Minnesota2.8
  5. Connecticut2.7
  6. Oregon2.5
  7. 50 states and D.C.1.7

Source: CMS NPPES, primary taxonomy 207RX0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

82.4% of these records appear in a Medicare file, against 81.8% 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. Minnesota82.4%
  2. United States81.8%

Medical Oncology Physician records in Minnesota, measured

  • In a Medicare file131 of 159 · 82.4% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file119 · 74.8% here, 72.5% nationally
  • Not updated in five years or more75 · 47.2% here, 49.3% nationally
  • Median graduation year2004 · the 119 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RX0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

159 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Minnesota: 2.8 per 100,000 residents against 1.7 nationally (50 states and D.C.). Rochester has 92 of them (58%).

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. Missouri156
  2. Ohio169
  3. Michigan177
  4. New Jersey140

States with a similar rate per 100,000

  1. New York2.8
  2. Connecticut2.7
  3. Oregon2.5
  4. Florida2.5

The largest states

  1. Florida561
  2. New York548
  3. Texas547
  4. California447
  5. Massachusetts421

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.