NPPES file of Aug 9, 2026

Jennifer O. Hamilton, M.D.

Psychiatry Physician · Corvallis, OR

Jennifer O. Hamilton, M.D. is a psychiatry physician with a practice address in Corvallis, Oregon, and NPI 1952347650, issued on Jun 21, 2006. Check the license (Oregon MD26118, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952347650
Name
Jennifer O. Hamilton
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD26118 OR
Self-reported in NPPES; status is on the state search
Practice location
2222 NW Lincoln Ave, Corvallis, OR 97330
Phone
(541) 730-4400
Enumerated
Jun 21, 2006
Record last updated
Feb 12, 2025
Fax
(541) 393-2075
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 2222 NW Lincoln Ave

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

  1. Glenn Balkins, DMDGeneral Practice Dentistry1548567050
  2. Benjamin Haslam, D.M.D.General Practice Dentistry1104371566
  3. Mark Swensen, DDSGeneral Practice Dentistry1740582477

Verify Jennifer O. Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD26118
    Check 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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87% fewer Medicare Part D claims than the average psychiatry physician in 2024

130 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Jennifer Hamilton130
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine17 claims
  2. Trazodone Hcl17 claims
  3. Imipramine Hcl12 claims
  4. Ingrezza11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,524.09

1 payment: food and beverage; the largest payer was Brainsway USA Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Hamilton$1,524.09
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

60 psychiatry physician records list a practice address in Corvallis

They are 60 of the 4,096 NPPES records with a practice address in Corvallis, and 764 psychiatry physician records in Oregon.

Other psychiatry physician records in Oregon

  1. Atheir Abbas, MD, PHDPortland, OR1700178175
  2. Misoo Abele, MDBend, OR1275792053
  3. Prathyush Adapa, DOCorvallis, OR1487346946
  4. Zachariah Adham, MDPortland, OR1588290431
  5. Bikash AdhikariCorvallis, OR1225772189
  6. Steven Aguilar, M.D.Portland, OR1871883082
  7. Yetunde Akins, M.DKlamath Falls, OR1225317100
  8. Veronica Alfero, MDEugene, OR1205997913
  9. Arrash AllahyarPortland, OR1295357457
  10. Jonathan Allen, MDPortland, OR1215557830

Common questions

What is Jennifer O. Hamilton, M.D.'s NPI number?

Jennifer O. Hamilton, M.D.'s National Provider Identifier (NPI) is 1952347650, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer O. Hamilton, M.D. located?

The NPPES record lists a practice address at 2222 NW Lincoln Ave, Corvallis, OR, 97330. Phone: (541) 730-4400. Providers update this record themselves, so call before visiting.

How can I verify Jennifer O. Hamilton, M.D.'s license?

NPPES lists Oregon license number MD26118, as entered by the provider. 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.

How much does Jennifer O. Hamilton, M.D. prescribe under Medicare Part D?

In 2024, Jennifer O. Hamilton, M.D. had 130 Medicare Part D claims for 17 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.