Christopher Pei-Hsin Chen, MD
Internal Medicine Physician · Seattle, WA
Christopher Pei-Hsin Chen, MD is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1376842146, issued on Mar 20, 2011. Check the license (Washington MD60378292, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Christopher Pei-Hsin Chen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60378292 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9245 Rainier Ave S, Seattle, WA 98118
- Phone
- (206) 722-8444
- Enumerated
- Mar 20, 2011
- Record last updated
- Apr 2, 2026
- Fax
- (206) 721-6310
- Medicaid IDs
- 1376842146 WA
2018377 WA - Medicare enrollment
- Enrolled (PECOS I20140430002375); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 9245 Rainier Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Pei-Hsin Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60378292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
40 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $147.58
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Valley Medical Group-RentonCovington, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Pei-Hsin Chen among 3,079 internal medicine physician records in Washington
Christopher Pei-Hsin Chen, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2006 among the 1,852 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
821 internal medicine physician records list a practice address in Seattle
They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Seattle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dana Fong, M.D., PH.D.Seattle, WA 981181558511816
- Megan Gillum, M.D.Seattle, WA 981181710373824
- Sue Ikai, MDSeattle, WA 981181346395787
- Timothy Joos, MDSeattle, WA 981181740265735
- Son Nguyen, M.D.Seattle, WA 981181508927716
- Edward Noonan, RPH,MDSeattle, WA 981181932274347
- Delaney Ruston, M.D.Seattle, WA 981181871770420
- Sharon TongSeattle, WA 981181578430591
Common questions
What is Christopher Pei-Hsin Chen, MD's NPI number?
Christopher Pei-Hsin Chen, MD's National Provider Identifier (NPI) is 1376842146, issued on Mar 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Pei-Hsin Chen, MD located?
The NPPES record lists a practice address at 9245 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 722-8444. Providers update this record themselves, so call before visiting.
How can I verify Christopher Pei-Hsin Chen, MD's license?
NPPES lists Washington license number MD60378292, 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 Christopher Pei-Hsin Chen, MD prescribe under Medicare Part D?
In 2024, Christopher Pei-Hsin Chen, MD had 40 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.