Teresa Erin Bair, D.O.
Family Medicine Physician · Portland, OR
Teresa Erin Bair, D.O. is a family medicine physician with a practice address in Portland, Oregon, and NPI 1730599564, issued on May 1, 2014. Check the license (Oregon DO185316, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Teresa Erin Bair
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO185316 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4275 NE Halsey St, Portland, OR 97213
- Phone
- (503) 662-7226
- Enumerated
- May 1, 2014
- Record last updated
- Jul 31, 2024
- Fax
- (503) 676-5662
- Medicare enrollment
- Enrolled (PECOS I20190830002838); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Teresa Erin Bair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO185316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
172 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Oxycodone Hcl26 claims
- Omeprazole11 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.
Teresa Erin Bair among 2,847 family medicine physician records in Oregon
Teresa Erin Bair, 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2009 among the 1,671 with a school on file
- Record last updated2024 · 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).
561 family medicine physician records list a practice address in Portland
They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Buxman, MDPortland, OR 972131386673887
- James Carlisle, MDPortland, OR 972131083644660
- Laura Donaghu, MDPortland, OR 972131952331795
- Staci Eskesen, MDPortland, OR 972131689629628
- Hui-Ning Fung, M.D.Portland, OR 972131164408068
- Richard Gibson, MDPortland, OR 972131508804477
- Mindy Loebner, MDPortland, OR 972131841226438
- Molly Moran-Yandle, M.D.Portland, OR 972131538134580
Common questions
What is Teresa Erin Bair, D.O.'s NPI number?
Teresa Erin Bair, D.O.'s National Provider Identifier (NPI) is 1730599564, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Erin Bair, D.O. located?
The NPPES record lists a practice address at 4275 NE Halsey St, Portland, OR, 97213. Phone: (503) 662-7226. Providers update this record themselves, so call before visiting.
How can I verify Teresa Erin Bair, D.O.'s license?
NPPES lists Oregon license number DO185316, 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 Teresa Erin Bair, D.O. prescribe under Medicare Part D?
In 2024, Teresa Erin Bair, D.O. had 172 Medicare Part D claims; 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.