Wai Man Belinda Siu, MD
Geriatric Medicine (Family Medicine) Physician · Portland, OR
Wai Man Belinda Siu, MD is a geriatric medicine (family medicine) physician with a practice address in Portland, Oregon, and NPI 1275854671, issued on Jun 20, 2010. Check the license (Oregon MD168402, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Wai Man Belinda Siu
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- MD168402 OR
Self-reported in NPPES; status is on the state search - Practice location
- 8329 SW Beaverton Hillsdale Hwy Bldg 2, Portland, OR 97225
- Phone
- (503) 414-5160
- Enumerated
- Jun 20, 2010
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141114001037); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 23 in Oregon → Look up another NPI →
Also registered at 8329 SW Beaverton Hillsdale Hwy Bldg 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Kelly, PHARMDPharmacist1194172668
Verify Wai Man Belinda Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD168402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
5,316 Medicare Part D claims for 527 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 99 claims were for opioids.
Most prescribed
- Memantine Hcl497 claims
- Donepezil Hcl332 claims
- Sertraline Hcl271 claims
- Levothyroxine Sodium214 claims
- Trazodone Hcl171 claims
- Mirtazapine167 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
- Legacy Clinics LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wai Man Belinda Siu among 23 geriatric medicine (family medicine) physician records in Oregon
Wai Man Belinda Siu, MD is one of 23 geriatric medicine (family medicine) physician records with a practice address in Oregon. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Oregon
There are 23 geriatric medicine (family medicine) physician records in Oregon.
All 23 in Oregon → Every provider in Portland → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Rachel Nolan, RNMilwaukie, OR 972221962975284
- Rachelle Sherard, LPNMilwaukie, OR 972221063140143
- Amy Tierney, M.D.Milwaukie, OR 972221083907661
- Harry Krulewitch, MDPortland, OR 972191598799553
- Anthony Ohotto, M.D.Portland, OR 972131649231226
- Benneth Husted, D.O.Portland, OR 972391972559409
- Reena Mathews, M.D.Portland, OR 972391477717858
- Howard Graitzer, D.O.Portland, OR 972021215953724
Common questions
What is Wai Man Belinda Siu, MD's NPI number?
Wai Man Belinda Siu, MD's National Provider Identifier (NPI) is 1275854671, issued on Jun 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Wai Man Belinda Siu, MD located?
The NPPES record lists a practice address at 8329 SW Beaverton Hillsdale Hwy Bldg 2, Portland, OR, 97225. Phone: (503) 414-5160. Providers update this record themselves, so call before visiting.
How can I verify Wai Man Belinda Siu, MD's license?
NPPES lists Oregon license number MD168402, 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 Wai Man Belinda Siu, MD prescribe under Medicare Part D?
In 2024, Wai Man Belinda Siu, MD had 5,316 Medicare Part D claims for 527 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.