Betty Pei-I Shih, MD
Family Medicine Physician · West Linn, OR
Betty Pei-I Shih, MD is a family medicine physician with a practice address in West Linn, Oregon, and NPI 1851984421, issued on Feb 15, 2021. Check the license (Oregon MD198158, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Betty Pei-I Shih
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD198158 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2020 8TH Ave Ste 100, West Linn, OR 97068
- Phone
- (503) 659-4988
- Enumerated
- Feb 15, 2021
- Record last updated
- Aug 3, 2026
- Fax
- (833) 428-4938
- Medicare enrollment
- Enrolled (PECOS I20220314000211); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 2020 8TH Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Dart, M.D.Family Medicine Physician1023424256
- Allison Everson, PA-CPhysician Assistant1902310667
- Isabel Lin, PTPhysical Therapist1477399459
- Alyssa Morrow, DO, MPHFamily Medicine Physician1902365224
- Jayesh Patel, BSC. PTOrthopedic Physical Therapist1770697070
- Henry Tran, PHARMDPharmacist1336627397
Verify Betty Pei-I Shih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD198158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,847 Medicare Part D claims for 253 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium107 claims
- Levothyroxine Sodium105 claims
- Losartan Potassium72 claims
- Rosuvastatin Calcium61 claims
- Metoprolol Succinate50 claims
- Omeprazole50 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
- Northwest Primary Care Group PCMilwaukie, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Betty Pei-I Shih among 2,847 family medicine physician records in Oregon
Betty Pei-I Shih, MD 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2009 among the 1,671 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 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in West Linn
They are 11 of the 471 NPPES records with a practice address in West Linn, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in West Linn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Dart, M.D.West Linn, OR 970681023424256
- Joyce Endo, M.D.West Linn, OR 970681760414262
- David Farley, M.D.West Linn, OR 970681518982636
- Laurens Johansen, MDWest Linn, OR 970681083683247
- Alyssa Morrow, DO, MPHWest Linn, OR 970681902365224
- Yen Nguyen, DOWest Linn, OR 970681497952360
- Ronald Powell, D.O.West Linn, OR 970681154313682
- Ryan Scott, MDWest Linn, OR 970681487679528
Common questions
What is Betty Pei-I Shih, MD's NPI number?
Betty Pei-I Shih, MD's National Provider Identifier (NPI) is 1851984421, issued on Feb 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Betty Pei-I Shih, MD located?
The NPPES record lists a practice address at 2020 8TH Ave Ste 100, West Linn, OR, 97068. Phone: (503) 659-4988. Providers update this record themselves, so call before visiting.
How can I verify Betty Pei-I Shih, MD's license?
NPPES lists Oregon license number MD198158, 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 Betty Pei-I Shih, MD prescribe under Medicare Part D?
In 2024, Betty Pei-I Shih, MD had 1,847 Medicare Part D claims for 253 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.