NPPES file of Aug 9, 2026

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Oregon

67 NPPES records list thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Oregon, 1.6 per 100,000 residents, the 35th highest rate of 51. Portland and Medford have the most; each record links to the provider's NPI and the Oregon license search. Page 1 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208G00000X · method

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

Portland has the most, 45

  1. Portland45
  2. Medford6
  3. Bend5
  4. Salem4
  5. Corvallis2

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician records in Oregon

  1. James Asaph, M.D.Portland, OR 972211730388398
  2. Curtis Bergquist, MDBend, OR 977011093140014
  3. Castigliano Bhamidipati, DO, PHD, MSCPortland, OR 972391992968887
  4. Duane Bietz, MDPortland, OR 972091255373940
  5. Jeffrey Boskind, M.D.Portland, OR 972161114987682
  6. Charles Carmeci, MDMedford, OR 975041730237082
  7. Richard Chapman, M.D.West Linn, OR 970681952670713
  8. David Chen, M.D.Portland, OR 972131679867832
  9. Jonathan Daniel, MDPortland, OR 972251609031475
  10. Steven Demeester, MDPortland, OR 972131609807973
  11. Navjit Dharampal, MD, MTMPortland, OR 972251821607201
  12. Jennifer Dixon, M.D.Bend, OR 977011659509446
  13. Julie Doberne, M.D., PH.D.Portland, OR 972391972969996
  14. Emery Douville, MDPortland, OR 972131306848098
  15. Robert Dubose, MDPortland, OR 972101578610374
  16. Kai Engstad, M.D.Portland, OR 972101174793830
  17. Nicholas Engstrom, MDMedford, OR 975041558596312
  18. Nervin Fanous, MDSalem, OR 973011861652737
  19. Torin Fitton, M.D.Portland, OR 972251821148644
  20. H. Storm Floten, MDPortland, OR 972251366408429
  21. David Folsom, MDMedford, OR 975041417005729
  22. Rabin Gerrah, M.D.Corvallis, OR 973301912148529
  23. Richard Gingrich, MDThe Dalles, OR 970581912063801
  24. Steven Guyton, MD, MHACorvallis, OR 973301154344307
  25. Roger Hall, MDMedford, OR 975041689722993
  26. John Handy, MDPortland, OR 972131932191467
  27. Jonathan Hill, MDPortland, OR 972101740272277
  28. Hagop Hovaguimian, MDPortland, OR 972251679548507
  29. John Iguidbashian, MDPortland, OR 972251922102656
  30. Katherine Jones, M.D.Salem, OR 973011225201023
  31. Riyad Karmy-Jones, MDPortland, OR 972271023077500
  32. Michael Kilbourne, M.D.Portland, OR 972391235442682
  33. Eric Kirker, MDPortland, OR 972251013005461
  34. Paul Koh, MDSpringfield, OR 974771093784902
  35. Kevin Koomalsingh, MDPortland, OR 972251528256427
  36. Albert Krause, MDPortland, OR 972101124010509
  37. Gurion LantzPortland, OR 972391972949253
  38. Michael Lavrsen, MDPortland, OR 972391205962164
  39. John Lemmer, MDPortland, OR 972101730171182
  40. Aubyn Marath, MBBS.MS.FRCSEDPortland, OR 972391710103460
  41. Mark Martin, MDPortland, OR 972101548252992
  42. Edward McClure, M.D.Klamath Falls, OR 976011013004548
  43. Heather Merry, MDPortland, OR 972131538278700
  44. Thomas Molloy, MDPortland, OR 972391023000395
  45. Ashok Muralidaran, MDPortland, OR 972391356537393
  46. Joseph Okies, MDPortland, OR 972101205828563
  47. Yoshio Otaki, M.D., PH.D.Portland, OR 972391871769380
  48. Gary Ott, MDPortland, OR 972251891787180
  49. Pasala Ravichandran, MDPortland, OR 972101487669990
  50. Areo Saffarzadeh, M.D.Portland, OR 972131386025401

Source: CMS NPPES, primary taxonomy 208G00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 35 of 51 per resident

  1. South Dakota1.6
  2. California1.6
  3. Texas1.6
  4. Oregon1.6
  5. Virginia1.5
  6. Washington1.5
  7. 50 states and D.C.1.9

Source: CMS NPPES, primary taxonomy 208G00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.1% of these records appear in a Medicare file, against 76.2% 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. Oregon73.1%
  2. United States76.2%

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician records in Oregon, measured

  • In a Medicare file49 of 67 · 73.1% here, 76.2% nationally
  • In the CMS Doctors and Clinicians file39 · 58.2% here, 63.5% nationally
  • Not updated in five years or more42 · 62.7% here, 54.0% nationally
  • Median graduation year1999 · the 39 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208G00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

67 NPPES records list thoracic surgery (cardiothoracic vascular surgery) physician (208G00000X) as their primary taxonomy with a practice address in Oregon: 1.6 per 100,000 residents against 1.9 nationally (50 states and D.C.). Portland has 45 of them (67%).

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. Alabama75
  2. Arkansas55
  3. Connecticut79
  4. Iowa53

States with a similar rate per 100,000

  1. Texas1.6
  2. Virginia1.5
  3. California1.6
  4. Washington1.5

The largest states

  1. California634
  2. Texas484
  3. Florida468
  4. New York446
  5. Pennsylvania377

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.