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ANGELA J CHIEN M.D.
NPI 1952490088
Obstetrics & Gynecology in Bellevue, WA

Active since October 12, 2006PECOS Enrolled
11511 NE 10TH ST, BELLEVUE, WA 98004(425) 502-3000(844) 620-1839 Get Directions Write a Review

NPPES record last updated: May 20, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Angela J Chien M.d. NPPES

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

ANGELA J CHIEN M.D. (NPI 1952490088) is an individual obstetrics & gynecology provider in Bellevue, Washington, licensed in Washington (MD00037290) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1952490088
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameANGELA J CHIENCredential: M.D.
Location Address11511 NE 10TH STBellevue, WA 98004-8578
Mailing Address11511 Ne 10th StBellevue, WA 98004-8578 · (425) 502-3000 · Fax (844) 620-1839
Phone(425) 502-3000
Fax(844) 620-1839
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateMay 20, 2024
NPPES CertifiedMay 20, 2024
✔ NPI 1952490088 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 · MD00037290
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.
11511 NE 10TH ST, Bellevue, WA 98004
Open in Google Maps ↗

Secondary Practice Locations 2

Location 112333 NE 130th Ln, #110Kirkland, WA 98034-7467 · Phone (425) 285-0060 · Fax (425) 285-0070
Location 2400 S 43rd StRenton, WA 98055-5714 · Phone (206) 575-2598

Other Identifiers 1

Medicaid8243099WA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Angela J Chien M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

5

Medicare enrollment records show Angela Chien reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

King County Public Hospital District No. 2
5.3 mi
Clinic/Center
8980 161ST AVE NE, SUITE 400
Redmond, WA 98052
  • Reassigned Medicare billing, Washington enrollment
  • 1,074 clinicians in this Medicare group
NPI 1750612883 (425) 899-2273
Swedish Health Services
6.8 mi
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
NPI 1689612954 (206) 320-2700
Kaiser Foundation Health Plan Of Washington
7.1 mi
Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
NPI 1396810701 (206) 448-6561
Valley Medical Group-Renton
12 mi
General Acute Care Hospital
400 S 43RD ST
Renton, WA 98055
  • Reassigned Medicare billing, Washington enrollment
  • 689 clinicians in this Medicare group
NPI 1619209574 (425) 228-3440
Obhg Washington, PC
23 mi
Obstetrics & Gynecology
1800 NW MYHRE RD
Silverdale, WA 98383
  • Reassigned Medicare billing, Washington enrollment
  • 223 clinicians in this Medicare group
NPI 1962729525 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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.

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.

PATSY C LAZAROUS MD
Internal Medicine
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
SALMA F GHARIB M.D.
Emergency Medicine (Emergency Medical Services)
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
PAULA J LINS P.A.-C
Physician Assistant
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
SARAH PROCKO CNM
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
BENNET M. WANG M.D.
Internal Medicine (Pulmonary Disease)
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
CARA PRANGE PT
Physical Therapist
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (800) 995-5658
DR. BRYN MCKINNON SMITH MD
Obstetrics & Gynecology
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000
MR. GARRETT MATTHEW KOSLAN CNM
Advanced Practice Midwife
11511 NE 10TH ST
BELLEVUE, WA 98004
King County (425) 502-3000

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 Angela Chien's NPI number?

The NPI number for Angela Chien is 1952490088. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Angela Chien located?

Angela Chien practices at 11511 NE 10th St, Bellevue, WA 98004. The listed phone number is (425) 502-3000.

What is Angela Chien's specialty?

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

Is Angela Chien enrolled in Medicare?

Yes. Angela Chien is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Angela Chien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Chien reassigns Medicare benefits to 5 organizations: King County Public Hospital District No. 2 (Redmond, WA), Swedish Health Services (Seattle, WA), Kaiser Foundation Health Plan Of Washington (Seattle, WA), Valley Medical Group-Renton (Renton, WA) and Obhg Washington, PC (Silverdale, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Angela Chien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Chien accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Angela Chien 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 Angela Chien was last updated on May 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.