NPPES file of Aug 9, 2026

Sleep Medicine (Internal Medicine) Physician in Oregon

21 NPPES records list sleep medicine (internal medicine) physician with a practice address in Oregon, 0.5 per 100,000 residents, the 10th highest rate of 48. Portland and Bend 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 207RS0012X · 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, 11

  1. Portland11
  2. Bend3
  3. The Dalles2
  4. Clackamas1
  5. Klamath Falls1

Sleep Medicine (Internal Medicine) Physician records in Oregon

  1. Radhika Breaden, MDPortland, OR 972251154462257
  2. Jonathan Brewer, D.O.Bend, OR 977011447226451
  3. Paul Cardosi, M.D.The Dalles, OR 970581013985084
  4. David Dedrick, MDBend, OR 977011831177385
  5. Vivek Dogra, M.D.Portland, OR 972251447293162
  6. Navasuma Havaligi, MDTualatin, OR 970621902934375
  7. Thomas Hodge, MDThe Dalles, OR 970581982687133
  8. Curtis Holzgang, MDPortland, OR 972251700088838
  9. Valerie Ing, DOClackamas, OR 970151356743041
  10. Akram Khan, M.D.Portland, OR 972391710993498
  11. Chloe Manchester, D.O.Portland, OR 972161154716900
  12. Richard Marcus, M.D.Springfield, OR 974771487693545
  13. Christian Martin Morales, MDPortland, OR 972391669524864
  14. Candace Meinen, D.OPortland, OR 972251104238468
  15. Julio Noda Milla, M.D.Salem, OR 973011740590272
  16. David Panossian, MDKlamath Falls, OR 976011366504532
  17. Vanessa Peterson, MDPortland, OR 972161205958576
  18. Anas Rihawi, M.D., MPHPortland, OR 972391386083830
  19. Daniel Root, MDPortland, OR 972101194770370
  20. Jody Tate, MDPortland, OR 972101740318815
  21. Natalia Usatii, M.D.Bend, OR 977011255618955

Source: CMS NPPES, primary taxonomy 207RS0012X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 10 of 48 per resident

  1. Virginia0.5
  2. Michigan0.5
  3. Connecticut0.5
  4. Oregon0.5
  5. Kentucky0.5
  6. Massachusetts0.5
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 207RS0012X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.4% of these records appear in a Medicare file, against 84.4% 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. Oregon71.4%
  2. United States84.4%

Sleep Medicine (Internal Medicine) Physician records in Oregon, measured

  • In a Medicare file15 of 21 · 71.4% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file13 · 61.9% here, 70.6% nationally
  • Not updated in five years or more12 · 57.1% here, 43.7% nationally
  • Median graduation year2000 · the 13 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RS0012X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

21 NPPES records list sleep medicine (internal medicine) physician (207RS0012X) as their primary taxonomy with a practice address in Oregon: 0.5 per 100,000 residents against 0.3 nationally (50 states and D.C.). Portland has 11 of them (52%).

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. Colorado21
  2. Kentucky22
  3. Utah19
  4. Connecticut18

States with a similar rate per 100,000

  1. Massachusetts0.5
  2. Michigan0.5
  3. Virginia0.5
  4. Wisconsin0.5

The largest states

  1. California129
  2. Pennsylvania58
  3. New York57
  4. Texas56
  5. Ohio53

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.