Chong-Yang Tan, D.O.
Family Medicine Physician · Vancouver, WA
Chong-Yang Tan, D.O. is a family medicine physician with a practice address in Vancouver, Washington, and NPI 1588691521, issued on Jun 26, 2006. Check the license (Washington OP.60060138, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chong-Yang Tan
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OP.60060138 WA
4111 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 12607 SE Mill Plain Blvd, Vancouver, WA 98684
- Phone
- (480) 694-9443
- Enumerated
- Jun 26, 2006
- Record last updated
- Feb 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20200310000991); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 12607 SE Mill Plain Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abera Abu, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1003366782
- Zaid Al Zubaidi, PHARMACISTPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811652225
- Thomas Allmon, M.D.Family Medicine Physician1255431771
- Mojgan AmaniSleep Medicine (Psychiatry & Neurology) Physician1144508755
- Angela Aponte-Reid, R.N.Registered Nurse1184984775
- Stephanie Arciga, PHARMDPharmacist1134208069
Verify Chong-Yang Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP.60060138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
517 Medicare Part D claims for 393 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Prednisone45 claims
- Sulfamethoxazole-Trimethoprim41 claims
- Amoxicillin40 claims
- Hydrocodone-Acetaminophen35 claims
- Cefadroxil30 claims
- Doxycycline Monohydrate30 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chong-Yang Tan among 5,534 family medicine physician records in Washington
Chong-Yang Tan, D.O. 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 fileYes · 60% of these records are
- Graduated2002 · median 2009 among the 3,294 with a school on file
- Record last updated2022 · 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).
242 family medicine physician records list a practice address in Vancouver
They are 242 of the 10,772 NPPES records with a practice address in Vancouver, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Vancouver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Peter Bessas, M.D.Vancouver, WA 986841992756498
- Brett Corbett, M.D.Vancouver, WA 986841215975214
- Arthur Gaskell, MDVancouver, WA 986841518922798
- Anne-Marie McCoy, MDVancouver, WA 986841720085475
- Ricky Nicoski, MDVancouver, WA 986841831172717
- David Nutter, M.D.Vancouver, WA 986841912946757
- Stephanie Richards, MDVancouver, WA 986841285628974
- Gregory Scott, DOVancouver, WA 986841316909310
Common questions
What is Chong-Yang Tan, D.O.'s NPI number?
Chong-Yang Tan, D.O.'s National Provider Identifier (NPI) is 1588691521, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chong-Yang Tan, D.O. located?
The NPPES record lists a practice address at 12607 SE Mill Plain Blvd, Vancouver, WA, 98684. Phone: (480) 694-9443. Providers update this record themselves, so call before visiting.
How can I verify Chong-Yang Tan, D.O.'s license?
NPPES lists Washington license number OP.60060138, 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 Chong-Yang Tan, D.O. prescribe under Medicare Part D?
In 2024, Chong-Yang Tan, D.O. had 517 Medicare Part D claims for 393 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.