Chee Yeow Tan, M.D.
Obstetrics & Gynecology Physician · Bellingham, WA
Chee Yeow Tan, M.D. is an obstetrics & gynecology physician with a practice address in Bellingham, Washington, and NPI 1497887657, issued on Mar 12, 2007. Check the license (Washington MD00047509, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chee Yeow Tan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD00047509 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4545 Cordata Pkwy, Bellingham, WA 98226
- Phone
- (360) 752-5280
- Enumerated
- Mar 12, 2007
- Record last updated
- Aug 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 752-5282
- Medicaid ID
- 1497887657 WA
- Medicare enrollment
- Enrolled (PECOS I20070912000303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 4545 Cordata Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chee Yeow Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00047509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
87 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol29 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 2 group practices
- PeacehealthBellingham, WA
- Peacehealth Medical Group - Sedro WoolleySedro Woolley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chee Yeow Tan among 1,038 obstetrics & gynecology physician records in Washington
Chee Yeow Tan, M.D. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2003 · median 2007 among the 582 with a school on file
- Record last updated2012 · 59% 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 Washington 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 Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Bellingham → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nena Barnhart, M.D.Bellingham, WA 982261154562247
- Lindsay EmerickBellingham, WA 982261174935035
- Cheryl Kellert, M.D.Bellingham, WA 982261801871108
- Tammy Kelly, M.D.Bellingham, WA 982261710986997
- Dina Levin, MDBellingham, WA 982261669496907
- Brigitta Mast Drolet, M.D.Bellingham, WA 982261457738999
- Lindsay Parker, DOBellingham, WA 982261124462791
- Eve Preus, MDBellingham, WA 982261154680072
Common questions
What is Chee Yeow Tan, M.D.'s NPI number?
Chee Yeow Tan, M.D.'s National Provider Identifier (NPI) is 1497887657, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chee Yeow Tan, M.D. located?
The NPPES record lists a practice address at 4545 Cordata Pkwy, Bellingham, WA, 98226. Phone: (360) 752-5280. Providers update this record themselves, so call before visiting.
How can I verify Chee Yeow Tan, M.D.'s license?
NPPES lists Washington license number MD00047509, 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 Chee Yeow Tan, M.D. prescribe under Medicare Part D?
In 2024, Chee Yeow Tan, M.D. had 87 Medicare Part D claims for 44 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.