NPPES file of Aug 9, 2026

Pain Medicine Physician in Oregon

13 NPPES records list pain medicine physician with a practice address in Oregon, 0.3 per 100,000 residents, the 27th highest rate of 51. Eugene and Portland have the most; each record links to the provider's NPI and the Oregon license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208VP0000X · method

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

Eugene has the most, 4

  1. Eugene4
  2. Portland3
  3. Beaverton1
  4. Bend1
  5. Coos Bay1

Pain Medicine Physician records in Oregon

  1. Christopher Amsden, MDGold Beach, OR 974441518054097
  2. Jack Berndt, MDBend, OR 977021467408682
  3. Carlos Ceballos, MDPortland, OR 972201396774014
  4. William Croson, MDCoquille, OR 974231376610915
  5. Lina Dorfmeister, CRNACoos Bay, OR 974201699875278
  6. M Haber, M.D.Eugene, OR 974011477667053
  7. Katarzyna Iwan, M.D.Beaverton, OR 970081467718908
  8. Vanessa Johnston, FNP-CEugene, OR 974011639647449
  9. Ginevra Liptan, M.D.Portland, OR 972211003012618
  10. James Morris, MDEugene, OR 974041902904501
  11. Majaliwa Mzombwe, MDSpringfield, OR 974771447813738
  12. Shorin Nemeth, DOPortland, OR 972131386850972
  13. Raymond Ray, MDEugene, OR 974011013229293

Source: CMS NPPES, primary taxonomy 208VP0000X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 27 of 51 per resident

  1. Washington0.3
  2. Michigan0.3
  3. Maryland0.3
  4. Oregon0.3
  5. Louisiana0.3
  6. Kansas0.3
  7. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 208VP0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

92.3% of these records appear in a Medicare file, against 82.6% 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. Oregon92.3%
  2. United States82.6%

Pain Medicine Physician records in Oregon, measured

  • In a Medicare file12 of 13 · 92.3% here, 82.6% nationally
  • In the CMS Doctors and Clinicians file7 · 53.8% here, 66.8% nationally
  • Not updated in five years or more6 · 46.2% here, 46.8% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208VP0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13 NPPES records list pain medicine physician (208VP0000X) as their primary taxonomy with a practice address in Oregon: 0.3 per 100,000 residents against 0.4 nationally (50 states and D.C.). Eugene has 4 of them (31%).

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. South Carolina13
  2. Colorado12
  3. Louisiana14
  4. Missouri12

States with a similar rate per 100,000

  1. Maryland0.3
  2. Michigan0.3
  3. Connecticut0.3
  4. Tennessee0.3

The largest states

  1. California140
  2. Florida117
  3. Texas115
  4. New York66
  5. Arizona57

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.