NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in Oregon

654 NPPES records list obstetrics & gynecology physician with a practice address in Oregon, 15 per 100,000 residents, the 13th highest rate of 51. Portland and Salem have the most; each record links to the provider's NPI and the Oregon license search. Page 9 of 14.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · 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, 233

  1. Portland233
  2. Salem36
  3. Bend32
  4. Eugene28
  5. Medford27

Obstetrics & Gynecology Physician records in Oregon

  1. Victoria Mohr, M.D.Bend, OR 977011700848223
  2. Ashley Molina, M.D.Beaverton, OR 970071427410703
  3. Lisa Molina, MDPortland, OR 972271376634931
  4. Zena Monji, MDEugene, OR 974011902884539
  5. Michelle Monnie, MDPortland, OR 972251851667323
  6. Carol Morcos, M.D.Corvallis, OR 973301942252630
  7. Lavena Morgan, M.D.Portland, OR 972021760487037
  8. Lorie Morgan, MDMedford, OR 975041164436309
  9. Megumi Morishita, MD, MPH, FACOGBend, OR 977011609854272
  10. Marianne Morris, MDPortland, OR 972251710911896
  11. Laura Morrison, MDClackamas, OR 970151366521981
  12. Frank Mukaida, MDCoos Bay, OR 974201548245707
  13. Liberato Mukul, MDHillsboro, OR 971231932129491
  14. Joseph Murphy, MDBeaverton, OR 970051437243896
  15. Jennifer Murray, MDPortland, OR 972101982614970
  16. Elizabeth Murrill, M.D.Redmond, OR 977561104114362
  17. Erin Nacev, MD, MPHClackamas, OR 970151952980575
  18. Kevin Nahm, M.D.Newberg, OR 971321881612166
  19. Alvin Nakamura, M.D.Portland, OR 972161528029345
  20. Joana Nam, MDPortland, OR 972251568026060
  21. John Neeld, MDMcMinnville, OR 971281730115692
  22. Duncan Neilson, MDPortland, OR 972271386607414
  23. Keven Nevil, MDNewport, OR 973651497779136
  24. Barbara Newman, M.D.Redmond, OR 977561477572014
  25. Mark Nichols, MDPortland, OR 972391265440739
  26. Lauren Nicola-Ducey, M.D.Portland, OR 972391164956488
  27. Michael Nielsen, M.D.Oregon City, OR 970451467410548
  28. Cynthia Noble, M.D.Corvallis, OR 973301235166273
  29. Olivia NolanPortland, OR 972391356978910
  30. Anne Nora, MDEugene, OR 974011265013767
  31. Audra Norris-Jacob, MDGresham, OR 970301770809303
  32. Kelly O'Hanley, MDPortland, OR 972141497816003
  33. Margaret O'Reilly, MDPortland, OR 972391255349718
  34. Karen Ogryzlo, MDHillsboro, OR 971241598791022
  35. Julie Olds, MDHillsboro, OR 971231144245820
  36. Elizabeth Oler, M.D.Roseburg, OR 974711760894760
  37. Ralph Oler, M.D.La Grande, OR 978501104867852
  38. Andrea Olmstead, MDTualatin, OR 970621871574103
  39. Neil Olsher, M.D.Salem, OR 973061801903984
  40. Cynthia Olson, MDAshland, OR 975201689768731
  41. Becky Overbeck, M.D.Beaverton, OR 970051326157967
  42. Kevin Overbeck, M.D.Beaverton, OR 970051245341114
  43. Peter Palacio, M.D.Bend, OR 977011295730158
  44. Leslie Palacios-Helgeson, MDPortland, OR 972101770945172
  45. Alan Palamara, MDMedford, OR 975041487741989
  46. Robert Park, MDAstoria, OR 971031083617633
  47. Janice Park-Kwon, MDTualatin, OR 970621295398840
  48. Nathan Parker, DOPortland, OR 972131578957791
  49. Mark Parra, MDKlamath Falls, OR 976011053387431
  50. Daniel Patchin, MDGresham, OR 970801376840249

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 13 of 51 per resident

  1. New York16
  2. Massachusetts16
  3. Vermont16
  4. Oregon15
  5. Colorado15
  6. Minnesota15
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.4% of these records appear in a Medicare file, against 75.6% 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. Oregon73.4%
  2. United States75.6%

Obstetrics & Gynecology Physician records in Oregon, measured

  • In a Medicare file480 of 654 · 73.4% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file413 · 63.1% here, 60.3% nationally
  • Not updated in five years or more376 · 57.5% here, 56.2% nationally
  • Median graduation year2007 · the 413 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

654 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Oregon: 15 per 100,000 residents against 14 nationally (50 states and D.C.). Portland has 233 of them (36%).

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. Louisiana659
  2. Connecticut707
  3. South Carolina752
  4. Kentucky528

States with a similar rate per 100,000

  1. Colorado15.4
  2. Minnesota15.3
  3. Pennsylvania15.2
  4. Vermont16.1

The largest states

  1. California5,088
  2. Texas3,524
  3. New York3,174
  4. Florida2,601
  5. Illinois2,062

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.