Tanya Tamiko Saito, MD
Obstetrics & Gynecology Physician · Portland, OR
Tanya Tamiko Saito, MD is an obstetrics & gynecology physician with a practice address in Portland, Oregon, and NPI 1124586615, issued on Mar 4, 2019. Check the license (Oregon MD219995, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tanya Tamiko Saito
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD219995 OR
Self-reported in NPPES; status is on the state search - Practice location
- 10566 SE Washington St, Portland, OR 97216
- Phone
- (503) 734-3800
- Enumerated
- Mar 4, 2019
- Record last updated
- Jan 30, 2026
- Fax
- (503) 734-3808
- Medicaid ID
- 500842662 OR
- Medicare enrollment
- Enrolled (PECOS I20240722003144); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →
Also registered at 10566 SE Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asma Ahmad, MDObstetrics & Gynecology Physician1366466500
- Paige Atkinson, CNMAdvanced Practice Midwife1700285954
- Kimberly Bell, M.D.Obstetrics & Gynecology Physician1235661802
- Andrew Braun, MDObstetrics & Gynecology Physician1841857935
- Jamie Burke, CNMAdvanced Practice Midwife1215210307
- Gregory Eilers, MDObstetrics & Gynecology Physician1134323843
Verify Tanya Tamiko Saito in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD219995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
20 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Womens Healthcare Associates LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanya Tamiko Saito among 654 obstetrics & gynecology physician records in Oregon
Tanya Tamiko Saito, MD is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2007 among the 413 with a school on file
- Record last updated2026 · 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 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oregon
There are 654 obstetrics & gynecology physician records in Oregon.
All 654 in Oregon → Every provider in Portland → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Asma Ahmad, MDPortland, OR 972161366466500
- Irena Cabrera, MDPortland, OR 972161184916959
- Gregory Eilers, MDPortland, OR 972161134323843
- Alan Fisher, M.D.Portland, OR 972161114988128
- Maryanne Garvie-Loveland, MDPortland, OR 972161326004086
- Margaret Gorman, M.D.Portland, OR 972161215348875
- Bojan Malmin, MDPortland, OR 972161497982722
- Alvin Nakamura, M.D.Portland, OR 972161528029345
Common questions
What is Tanya Tamiko Saito, MD's NPI number?
Tanya Tamiko Saito, MD's National Provider Identifier (NPI) is 1124586615, issued on Mar 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tanya Tamiko Saito, MD located?
The NPPES record lists a practice address at 10566 SE Washington St, Portland, OR, 97216. Phone: (503) 734-3800. Providers update this record themselves, so call before visiting.
How can I verify Tanya Tamiko Saito, MD's license?
NPPES lists Oregon license number MD219995, 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 Tanya Tamiko Saito, MD prescribe under Medicare Part D?
In 2024, Tanya Tamiko Saito, MD had 20 Medicare Part D claims for 13 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.