NPPES file of Aug 9, 2026

John A. Topinka, M.D.

Specialist · Portland, OR

John A. Topinka, M.D. is a specialist with a practice address in Portland, Oregon, and NPI 1487631230, issued on Dec 22, 2005. Check the license (Oregon MD09077, as entered in NPPES) with the Oregon board that licenses this profession; 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
1487631230
Name
John A. Topinka
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
MD09077 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD, Portland, OR 97225
Phone
(503) 297-4718
Enumerated
Dec 22, 2005
Record last updated
May 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(503) 292-4496
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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8 nearest specialist records → All 1,085 in Oregon → Look up another NPI →

Also registered at 9155 SW Barnes RD

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

  1. Corleen Angela BantugonRegistered Dietitian1336029479
  2. Catherine Barlow, MDPsychiatry Physician1467547844
  3. Steven Beeson, MDInternal Medicine Physician1538278296
  4. Christine Bloom, NPAcute Care Nurse Practitioner1417083726
  5. Vijayalaxmi Bogavelli, M.D.Psychiatry Physician1568522233
  6. Sean Brown, PA-CPhysician Assistant1285969311

Verify John A. Topinka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license MD09077    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
Find the Oregon license search

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John A. Topinka among 1,085 specialist records in Oregon

John A. Topinka, M.D. is one of 1,085 specialist records with a practice address in Oregon. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2010 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Oregon

There are 1,085 specialist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,085 in Oregon → Every provider in Portland → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Daryl Adamson, MDPortland, OR 972251366445868
  2. Lee Ball, MDPortland, OR 972251194795518
  3. Ross Cauthorn, MDPortland, OR 972251194795500
  4. Patrick Chan, M.D.Portland, OR 972251487631263
  5. James Hazard, MD, MBAPortland, OR 972251972573228
  6. Kimberly Payne, LMTPortland, OR 972251790754372
  7. Judith Peters, MD, PHDPortland, OR 972251043280464
  8. Nate Quilici, M.D.Portland, OR 972251326041526

Common questions

What is John A. Topinka, M.D.'s NPI number?

John A. Topinka, M.D.'s National Provider Identifier (NPI) is 1487631230, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John A. Topinka, M.D. located?

The NPPES record lists a practice address at 9155 SW Barnes RD, Portland, OR, 97225. Phone: (503) 297-4718. Providers update this record themselves, so call before visiting.

How can I verify John A. Topinka, M.D.'s license?

NPPES lists Oregon license number MD09077, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.