Registry data as of Aug 27, 2026

Andrew Peterson, M.D.

Internal Medicine Physician · Ontario, OR

Andrew Peterson, M.D. is an internal medicine physician with a practice address in Ontario, Oregon, and NPI 1093779365, issued on Apr 13, 2006. Check the license (Oregon MDO9438, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1093779365
Name
Andrew Peterson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MDO9438 OR
M6155 ID
Self-reported in NPPES; status is on the state search
Practice location
1050 SW 3RD Ave, Ontario, OR 97914
Phone
(541) 881-7373
Enumerated
Apr 13, 2006
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 1050 SW 3RD Ave

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

  1. Logan BakeOrthopedic Physical Therapist1407265838
  2. Pamela Bruce, MDSurgery Physician1508083635
  3. Donna Messersmith, APRNBC, CWCNAdult Health Nurse Practitioner1952325458
  4. Steven Reich, MDOtolaryngology Physician1538144225
  5. Julie Rysenga, MDOphthalmology Physician1023082138
  6. Frank Spokas, MDSurgery Physician1801892104

Verify Andrew Peterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MDO9438
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Internal Medicine Physician providers in Oregon

There are 2,511 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Oregon

  1. Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
  2. Soraya Abbassian, M.D.Portland, OR1225029184
  3. Nicholas Abbott, M.D.Tualatin, OR1124319330
  4. Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
  5. Rand AbedalweliPortland, OR1265019996
  6. Robert Abernathy, M.D.Bend, OR1063433449
  7. Hazel Jane Abool, M.D.Springfield, OR1346538360
  8. Mohamed Aboukhashan, MDMedford, OR1932350782
  9. Allison Abraham, D.O.Portland, OR1831488444
  10. Mary Abraham, MDCorvallis, OR1073876199

Common questions

What is Andrew Peterson, M.D.'s NPI number?

Andrew Peterson, M.D.'s National Provider Identifier (NPI) is 1093779365, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Peterson, M.D. located?

The NPPES record lists a practice address at 1050 SW 3RD Ave, Ontario, OR, 97914. Phone: (541) 881-7373. Providers update this record themselves, so call before visiting.

How can I verify Andrew Peterson, M.D.'s license?

NPPES lists Oregon license number MDO9438, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.