DR. STEPHEN SUPOYO MD
NPI 1316441447
Family Medicine in Seattle, WA
About Dr. Stephen Supoyo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN SUPOYO MD (NPI 1316441447) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD61069893) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Dr. Stephen Supoyo 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98118 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 98118
SEATTLE, WA 98118
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 Stephen Supoyo's NPI number?
The NPI number for Stephen Supoyo is 1316441447. It was assigned to this individual provider in the NPPES registry on March 22, 2018.
Where is Stephen Supoyo located?
Stephen Supoyo practices at 9245 Rainier Ave S, Seattle, WA 98118. The listed phone number is (206) 722-8444.
What is Stephen Supoyo's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stephen Supoyo enrolled in Medicare?
Yes. Stephen Supoyo 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 Stephen Supoyo accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Stephen Supoyo 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 Stephen Supoyo was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Stephen Supoyo, MD · NPI 1316441447
Family Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 22, 2018.
## Identity
- **NPI:** 1316441447 (Entity type: Individual)
- **Enumerated:** March 22, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD61069893 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9245 RAINIER AVE S, Seattle, WA 98118-5569
- **Phone:** (206) 722-8444 · **Fax:** (206) 721-6310
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316441447) · Data from the CMS NPPES public registry.