YEN S CHEN MD
NPI 1497715791
Internal Medicine - Gastroenterology in Snoqualmie, WA

Active since March 23, 2006PECOS EnrolledAccepts Medicare Assignment
70.9/100
CMS Quality Rating
9801 FRONTIER AVE SE, SNOQUALMIE, WA 98065(425) 831-2321 Get Directions Write a Review

NPPES record last updated: July 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Yen S Chen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YEN S CHEN MD (NPI 1497715791) is an individual gastroenterology provider in Snoqualmie, Washington, licensed in Washington (MD60187269) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Snoqualmie Valley Hospital, and is a graduate of Boston University School Of Medicine (1984).

NPPES Registry Identity

NPI1497715791
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameYEN S CHENCredential: MD
Location Address9801 FRONTIER AVE SESnoqualmie, WA 98065-5200
Mailing Address9801 Frontier Ave SeSnoqualmie, WA 98065-5200 · (425) 831-2321
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1984
Enumeration DateMarch 23, 2006
Last NPPES UpdateJuly 14, 2016
NPI 1497715791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in WA · MD60187269 Licensed in PA · MD042891L
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD60187269 (WA)
9801 FRONTIER AVE SE, Snoqualmie, WA 98065

Other Identifiers 3

Medicare UPINH04106
Medicaid1008256410001PA
Medicare PING8942493WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Yen S Chen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345145678
PECOS Enrollment IDI20110907001256
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Snoqualmie Valley Hospital

Critical Access Hospitals · Snoqualmie, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501338
Location9801 Frontier Ave SESnoqualmie, WA 98065 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.9/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality55.99
Promoting Interoperability100
Improvement Activities40
Cost47.01

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Medical Laboratory
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Registered Nurse
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Pharmacist
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Speech-Language Pathologist
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Emergency Medicine
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Nurse Practitioner
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Family Medicine
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065
Physician Assistant
9801 FRONTIER AVE SE
SNOQUALMIE, WA 98065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yen Chen's NPI number?

The NPI number for Yen Chen is 1497715791. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Yen Chen located?

Yen Chen practices at 9801 Frontier Ave SE, Snoqualmie, WA 98065. The listed phone number is (425) 831-2321.

What is Yen Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Yen Chen enrolled in Medicare?

Yes. Yen Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Yen Chen accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Yen Chen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Yen Chen affiliated with any hospitals?

According to CMS data, Yen Chen is affiliated with Snoqualmie Valley Hospital.

When was this NPI record last updated?

The NPPES record for Yen Chen was last updated on July 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.