DR. STELLA WHANG MD
NPI 1407596117
Internal Medicine in Seattle, WA
About Dr. Stella Whang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STELLA WHANG MD (NPI 1407596117) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD61658649) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Stella Whang 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.
Medicare Billing Reassignment
Medicare enrollment records show Stella Whang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SEATTLE, WA 98122
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 Stella Whang's NPI number?
The NPI number for Stella Whang is 1407596117. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Stella Whang located?
Stella Whang practices at 747 Broadway, Seattle, WA 98122. The listed phone number is (206) 215-2520.
What is Stella Whang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stella Whang enrolled in Medicare?
Yes. Stella Whang 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.
Which organization bills Medicare for Stella Whang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stella Whang reassigns Medicare benefits to Swedish Health Services (Seattle, WA). The 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 Stella Whang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stella Whang accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Stella Whang 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 Stella Whang affiliated with any hospitals?
According to CMS data, Stella Whang is affiliated with Swedish Medical Center / Cherry Hill, Swedish Edmonds Hospital and Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Stella Whang was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Dr. Stella Whang, MD · NPI 1407596117
Internal Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 30, 2022.
## Identity
- **NPI:** 1407596117 (Entity type: Individual)
- **Enumerated:** March 30, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD61658649 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 747 BROADWAY, Seattle, WA 98122-4379
- **Phone:** (206) 215-2520 · **Fax:** (206) 386-3180
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Swedish Health Services (NPI 1689612954, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 2357143 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1407596117) · Data from the CMS NPPES public registry.