NPPES file of Aug 9, 2026

James J. Hamilton, M.D.

Orthopaedic Surgery Physician · Portland, OR

James J. Hamilton, M.D. is an orthopaedic surgery physician with a practice address in Portland, Oregon, and NPI 1992771372, issued on Feb 27, 2006. Check the license on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992771372
Name
James J. Hamilton
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
R7A19 MO
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 340, Portland, OR 97213
Phone
(503) 243-9861
Enumerated
Feb 27, 2006
Record last updated
Oct 2, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(503) 467-7099
Medicaid ID
201272507 MO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5050 NE Hoyt St Ste 340

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gavin Button, MDOrthopaedic Surgery Physician1639171259
  2. Sean Conley, PA-CSurgical Physician Assistant1043804206
  3. Samantha Consol, PA-CSurgical Physician Assistant1679109011
  4. Anthony Eames, PACSurgical Physician Assistant1639148364
  5. Gary Fielden, P.A.Surgical Physician Assistant1558651158
  6. Kylie GierachSurgical Physician Assistant1992688006

Verify James J. Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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Orthopaedic Surgery Physician providers in Oregon

There are 335 orthopaedic surgery physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other orthopaedic surgery physician records in Oregon

  1. Christopher Achterman, MDPortland, OR1811966518
  2. Elizabeth Ackerman, MDMcMinnville, OR1851599849
  3. Bradley Adams, M.D.Pendleton, OR1700879293
  4. Michael Aiona, MDPortland, OR1841204393
  5. Samer Al-Humadi, MDMedford, OR1356803068
  6. Jeffreys Albright, MDGresham, OR1477533966
  7. Edosasere Amayo, MDCorvallis, OR1467398859
  8. John Anderson, D.O.Hermiston, OR1881630440
  9. John Anderson, MDPortland, OR1790706430
  10. Hannah Aultman, MDPortland, OR1447593967

Common questions

What is James J. Hamilton, M.D.'s NPI number?

James J. Hamilton, M.D.'s National Provider Identifier (NPI) is 1992771372, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James J. Hamilton, M.D. located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 340, Portland, OR, 97213. Phone: (503) 243-9861. Providers update this record themselves, so call before visiting.

How can I verify James J. Hamilton, M.D.'s license?

Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it 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.