ANTHONY GUYNES M.D.
NPI 1285041137
Emergency Medicine in Redmond, WA
About Anthony Guynes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY GUYNES M.D. (NPI 1285041137) is an individual emergency medicine provider in Redmond, Washington, licensed in Washington (MD60781950) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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
Anthony Guynes 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.
Medicare Billing Reassignments
7Medicare enrollment records show Anthony Guynes reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redmond, WA 98052
- Reassigned Medicare billing, Washington enrollment
- 101 clinicians in this Medicare group
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 663 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 289 clinicians in this Medicare group
Rockford, IL 61104
- Reassigned Medicare billing, Illinois enrollment
- 106 clinicians in this Medicare group
Belvidere, IL 61008
- Reassigned Medicare billing, Illinois enrollment
- 90 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center
Acute Care Hospitals · Seattle, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98052 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Anthony Guynes's NPI number?
The NPI number for Anthony Guynes is 1285041137. It was assigned to this individual provider in the NPPES registry on July 11, 2014.
Where is Anthony Guynes located?
Anthony Guynes practices at Swedish Phys. Redmond 18100 NE Union Hill Rd. Ste 200, Redmond, WA 98052. The listed phone number is (425) 498-2165.
What is Anthony Guynes's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anthony Guynes enrolled in Medicare?
Yes. Anthony Guynes 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 organizations bill Medicare for Anthony Guynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Guynes reassigns Medicare benefits to 7 organizations: Eastside Emergency Physicians, PLLC (Redmond, WA), Swedish Health Services (Seattle, WA), Northwest Emergency Physicians LLC (Arlington, WA), Emergency Physicians Southwest, PC (Mesa, AZ), Rockford Emergency Physicians, LLC (Rockford, IL) and 2 more organizations, listed in the Medicare section above. 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 Anthony Guynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Guynes accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Anthony Guynes 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 Anthony Guynes affiliated with any hospitals?
According to CMS data, Anthony Guynes is affiliated with Swedish Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Anthony Guynes was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Anthony Guynes, M.D. · NPI 1285041137
Emergency Medicine physician in Redmond, Washington. Individual provider, active in the CMS NPPES registry since July 11, 2014.
## Identity
- **NPI:** 1285041137 (Entity type: Individual)
- **Enumerated:** July 11, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD60781950 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** SWEDISH PHYS. REDMOND, 18100 NE UNION HILL RD. STE 200, Redmond, WA 98052-3330
- **Phone:** (425) 498-2165
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Eastside Emergency Physicians, PLLC (NPI 1710288758, Redmond, WA); Swedish Health Services (NPI 1073553947, Seattle, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Emergency Physicians Southwest, PC (NPI 1912053752, Mesa, AZ); Rockford Emergency Physicians, LLC (NPI 1639876634, Rockford, IL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1285041137) · Data from the CMS NPPES public registry.