NPPES file of Aug 9, 2026

Brian John Mateja, D.O.

Family Medicine Physician · Rogue River, OR

Brian John Mateja, D.O. is a family medicine physician with a practice address in Rogue River, Oregon, and NPI 1063417772, issued on Jun 17, 2005. Check the license (Oregon DO25705, 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
1063417772
Name
Brian John Mateja
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO25705 OR
Self-reported in NPPES; status is on the state search
Practice location
509 E Main St, Rogue River, OR 97537
Phone
(541) 582-0505
Enumerated
Jun 17, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(541) 582-0778
Medicare enrollment
Enrolled (PECOS I20050830000444); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 509 E Main St

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

  1. Rachel Boyle, PA-CPhysician Assistant1649871708
  2. Edmund Glovinsky, D.O.Family Medicine Physician1356340848
  3. Cora Haze, P.A.Physician Assistant1992747265
  4. Elizabeth Hirni, DOInternal Medicine Physician1598754129
  5. Heather Merlo-Grifantini, MDFamily Medicine Physician1346401742
  6. Chelsey Pauls, FNPFamily Nurse Practitioner1255043782

Verify Brian John Mateja in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO25705
    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.

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2.8 times the Medicare Part D claims of the average family medicine physician in 2024

9,904 Medicare Part D claims for 725 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 479 claims were for opioids.

  1. Brian Mateja9,904
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium644 claims
  2. Amlodipine Besylate450 claims
  3. Omeprazole407 claims
  4. Lisinopril399 claims
  5. Losartan Potassium346 claims
  6. Levothyroxine Sodium331 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.

Bills Medicare through one group practice

  1. Rogue River Family Practice Clinic PCRogue River, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian John Mateja among 2,847 family medicine physician records in Oregon

Brian John Mateja, D.O. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2009 among the 1,671 with a school on file
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Rogue River

They are 4 of the 40 NPPES records with a practice address in Rogue River, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Frank, D.O.Rogue River, OR 975371558360990
  2. Edmund Glovinsky, D.O.Rogue River, OR 975371356340848
  3. Heather Merlo-Grifantini, MDRogue River, OR 975371346401742
  4. Katherine Mechling, M.D.Selma, OR 975381699767103
  5. Paul Jendre, D.O.Phoenix, OR 975351841299393
  6. Eric Webb, MDPhoenix, OR 975351306920087
  7. Patrick Honsinger, MDTalent, OR 975401922111392
  8. Max Tenscher, FNPTalent, OR 975401154354868

Common questions

What is Brian John Mateja, D.O.'s NPI number?

Brian John Mateja, D.O.'s National Provider Identifier (NPI) is 1063417772, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian John Mateja, D.O. located?

The NPPES record lists a practice address at 509 E Main St, Rogue River, OR, 97537. Phone: (541) 582-0505. Providers update this record themselves, so call before visiting.

How can I verify Brian John Mateja, D.O.'s license?

NPPES lists Oregon license number DO25705, 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 Brian John Mateja, D.O. prescribe under Medicare Part D?

In 2024, Brian John Mateja, D.O. had 9,904 Medicare Part D claims for 725 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.