CATHERINE C DONG DO
NPI 1174934137
Family Medicine in Bellevue, WA
About Catherine C Dong Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE C DONG DO (NPI 1174934137) is an individual family medicine provider in Bellevue, Washington, licensed in Washington (OP60757849) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Swedish Issaquah, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2014).
NPPES Registry Identity
Specialties & Licenses
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
Catherine C Dong Do 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 Catherine Dong 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
- 663 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98006 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Catherine Dong's NPI number?
The NPI number for Catherine Dong is 1174934137. It was assigned to this individual provider in the NPPES registry on May 13, 2014.
Where is Catherine Dong located?
Catherine Dong practices at 12917 SE 38th St Ste 100, Bellevue, WA 98006. The listed phone number is (425) 641-4000.
What is Catherine Dong's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Catherine Dong enrolled in Medicare?
Yes. Catherine Dong 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 Catherine Dong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Dong 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 Catherine Dong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Dong accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Catherine Dong 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 Catherine Dong affiliated with any hospitals?
According to CMS data, Catherine Dong is affiliated with Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Catherine Dong was last updated on July 25, 2022. 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.
# Catherine C Dong, DO · NPI 1174934137
Family Medicine physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since May 13, 2014.
## Identity
- **NPI:** 1174934137 (Entity type: Individual)
- **Enumerated:** May 13, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** OP60757849 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12917 SE 38TH ST STE 100, Bellevue, WA 98006-1349
- **Phone:** (425) 641-4000 · **Fax:** (206) 320-5840
## 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 1619680840, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** College Of Osteo Med Of The Pacific At Pomona, class of 2014
## Record status
- **NPPES last updated:** July 25, 2022
- **Other identifiers:** Medicaid 2038316 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1174934137) · Data from the CMS NPPES public registry.