Chao-Ying Wu, MD
Family Medicine Physician · Bellingham, WA
Chao-Ying Wu, MD is a family medicine physician with a practice address in Bellingham, Washington, and NPI 1780621698, issued on May 31, 2006. Check the license (Washington MD00027691, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chao-Ying Wu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00027691 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2075 Barkley Blvd, Bellingham, WA 98226
- Phone
- (360) 671-3345
- Enumerated
- May 31, 2006
- Record last updated
- Sep 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 650-1354
- Medicaid ID
- 8193252 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2075 Barkley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alan Arnett, DPT, MS, BAPhysical Therapist1922203983
- Daniel Austin, MDFamily Medicine Physician1366498370
- Laurie Bertsche, MS PTPhysical Therapist1063442275
- Bruce Bowden, MDSpecialist1437115854
- Joshua Burnell, MDFamily Medicine Physician1245626084
- Sue Dabney, MDFamily Medicine Physician1538114491
Verify Chao-Ying Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00027691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
99 Medicare Part D claims for 42 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Alendronate Sodium13 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.
Chao-Ying Wu among 5,534 family medicine physician records in Washington
Chao-Ying Wu, MD is one of 5,534 family medicine physician records with a practice address in Washington. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 family medicine physician records list a practice address in Bellingham
They are 158 of the 5,172 NPPES records with a practice address in Bellingham, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Bellingham → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Austin, MDBellingham, WA 982261366498370
- James Beieler, D.O.Bellingham, WA 982261154377224
- Sue Dabney, MDBellingham, WA 982261538114491
- Kelly Evans, M.D.Bellingham, WA 982261700887338
- Kelly Hoffmann, M.D.Bellingham, WA 982261871584664
- Mark Hoffmann, M.D.Bellingham, WA 982261164413837
- Hui-Ying Lesage, MDBellingham, WA 982261598716144
- Martin Piatt, M.D.Bellingham, WA 982261518956853
Common questions
What is Chao-Ying Wu, MD's NPI number?
Chao-Ying Wu, MD's National Provider Identifier (NPI) is 1780621698, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chao-Ying Wu, MD located?
The NPPES record lists a practice address at 2075 Barkley Blvd, Bellingham, WA, 98226. Phone: (360) 671-3345. Providers update this record themselves, so call before visiting.
How can I verify Chao-Ying Wu, MD's license?
NPPES lists Washington license number MD00027691, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chao-Ying Wu, MD prescribe under Medicare Part D?
In 2024, Chao-Ying Wu, MD had 99 Medicare Part D claims for 42 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.