Thelma J. Mays, MD
Anesthesiology Physician · Portland, OR
Thelma J. Mays, MD is an anesthesiology physician with a practice address in Portland, Oregon, and NPI 1326002601, issued on Apr 14, 2006. Check the license (Oregon MD17458, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thelma J. Mays
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD17458 OR
Self-reported in NPPES; status is on the state search - Practice location
- 11782 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 906-4300
- Enumerated
- Apr 14, 2006
- Record last updated
- Jan 31, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (503) 906-4333
- Medicaid ID
- 046362 OR
- Entity
- Type 1 · individual
Also registered at 11782 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Andres, MDSports Medicine (Orthopaedic Surgery) Physician1801889399
- McPherson Beall, MDOrthopaedic Surgery Physician1518996388
- Robert Burkhart, P.A.Surgical Physician Assistant1336153352
- Jay Butler, MDOrthopaedic Surgery Physician1740204049
- Clayton Carnahan, PA-CSurgical Physician Assistant1700034907
- Rebecca Changizian, CST SACSurgical Technologist1376640631
Verify Thelma J. Mays in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD17458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
578 anesthesiology physician records list a practice address in Portland
They are 578 of the 42,088 NPPES records with a practice address in Portland, and 969 anesthesiology physician records in Oregon.
All 578 in Portland → All 969 in Oregon → Every provider in Portland →
Other anesthesiology physician records in Oregon
- Aamir Abbas, DOCorvallis, OR1861818957
- Thomas AbbatielloPortland, OR1053848150
- Kenneth Abbey, MDPortland, OR1588779342
- Michael Abbott, DOMedford, OR1326668955
- Eric Abhold, M.D.Portland, OR1770963381
- Matthew Abrahams, M.D.Portland, OR1467667428
- Enrique Abreu, DOPortland, OR1386618601
- Leena Adamian, MDPortland, OR1669934568
- Mark Adams, M.D.Portland, OR1700044484
- Victor Adimoraegbu, MDSalem, OR1679070395
Common questions
What is Thelma J. Mays, MD's NPI number?
Thelma J. Mays, MD's National Provider Identifier (NPI) is 1326002601, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thelma J. Mays, MD located?
The NPPES record lists a practice address at 11782 SW Barnes RD, Portland, OR, 97225. Phone: (503) 906-4300. Providers update this record themselves, so call before visiting.
How can I verify Thelma J. Mays, MD's license?
NPPES lists Oregon license number MD17458, 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.
What is Thelma J. Mays, MD's MIPS final score?
The 2023 MIPS final score is 85.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.