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DR. WENDY WAI CHANG HSIEH M.D.
NPI 1760656805
Obstetrics & Gynecology in Seattle, WA

Active since April 19, 2008PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
1550 N 115TH ST, SEATTLE, WA 98133(206) 668-6644 Get Directions Write a Review

NPPES record last updated: October 21, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 21, 2021, Feb 2, 2021, Jan 5, 2021 (3 updates tracked since 2021).

About Dr. Wendy Wai Chang Hsieh M.d. NPPES

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

DR. WENDY WAI CHANG HSIEH M.D. (NPI 1760656805) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (60355930) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2008).

NPPES Registry Identity

NPI1760656805
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. WENDY WAI CHANG HSIEHCredential: M.D.
Location Address1550 N 115TH STSeattle, WA 98133-8401
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Phone(206) 668-6644
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2008
Enumeration DateApril 19, 2008
Last NPPES UpdateOctober 21, 20213 updates tracked since enumeration
NPPES CertifiedOctober 21, 2021
✔ NPI 1760656805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · 60355930
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1550 N 115TH ST, Seattle, WA 98133
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Other Names 1

Professional Name (2)Wendy Wai Chang

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Dr. Wendy Wai Chang Hsieh M.d. 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 ID2961653969
PECOS Enrollment IDI20131210000875
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
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.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

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.

DR. MARIA ANN CORCORRAN MD
Internal Medicine
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 520-5000
BRENDA PARK DO
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 368-5762
ELEANOR GANZ MD
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 598-4955
HALLIE LOEWEN RN
Registered Nurse
1550 N 115TH ST
SEATTLE, WA 98133
King County (360) 320-7179
DR. JOHN EDWARD ABELLERA BLAIR MD
Internal Medicine (Interventional Cardiology)
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 520-5000
LEE F. BARNES MD
Anesthesiology
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 364-0500
DR. GARY H. SOMERS M.D.
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 368-1765
MRS. MELISSA ANNE DARRAGH MSN, FNP-C
Nurse Practitioner (Family)
1550 N 115TH ST
SEATTLE, WA 98133
King County (206) 668-1244

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 Wendy Hsieh's NPI number?

The NPI number for Wendy Hsieh is 1760656805. It was assigned to this individual provider in the NPPES registry on April 19, 2008. The provider is also known as Wendy Wai Chang.

Where is Wendy Hsieh located?

Wendy Hsieh practices at 1550 N 115th St, Seattle, WA 98133. The listed phone number is (206) 668-6644.

What is Wendy Hsieh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Wendy Hsieh enrolled in Medicare?

Yes. Wendy Hsieh 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 Wendy Hsieh accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Wendy Hsieh 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.

When was this NPI record last updated?

The NPPES record for Wendy Hsieh was last updated on October 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.