DR. ZACHARY A. WINTER M.D.
NPI 1659682722
Radiology - Diagnostic Radiology in Seattle, WA
About Dr. Zachary A. Winter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY A. WINTER M.D. (NPI 1659682722) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Washington (MD60331851) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Zachary A. Winter 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
11Medicare enrollment records show Zachary Winter reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98144
- Reassigned Medicare billing, Montana, Oregon and Washington enrollments
- 129 clinicians in this Medicare group
Quincy, WA 98848
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Hospital District No. 2
- 141 clinicians in this Medicare group
Brewster, WA 98812
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Okanogan Douglas County Hospital Dist 1
- Also billed through NPI 1043363591 (Washington)
- 238 clinicians in this Medicare group
Ephrata, WA 98823
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Public Hospital District No. 3
- 144 clinicians in this Medicare group
Moses Lake, WA 98837
- Reassigned Medicare billing, Washington enrollment
- 134 clinicians in this Medicare group
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon and Washington enrollments
- 162 clinicians in this Medicare group
College Place, WA 99324
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1134128911 (Washington)
- 160 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Montana and Washington enrollments
- 130 clinicians in this Medicare group
Spokane, WA 99202
- Reassigned Medicare billing, Oregon and Washington enrollments
- 24 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 44
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St. Patrick Hospital
Acute Care Hospitals · Missoula, MTProvidence St Mary Medical Center
Acute Care Hospitals · Walla Walla, WAProv Sacred Hrt Med Ctr & Childs Hosp.
Acute Care Hospitals · Spokane, WAKadlec Regional Medical Center
Acute Care Hospitals · Richland, WAProvidence Holy Family Hospital
Acute Care Hospitals · Spokane, 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Zachary Winter's NPI number?
The NPI number for Zachary Winter is 1659682722. It was assigned to this individual provider in the NPPES registry on June 23, 2010.
Where is Zachary Winter located?
Zachary Winter practices at 1145 Broadway, Seattle, WA 98122. The listed phone number is (206) 329-1760.
What is Zachary Winter's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Zachary Winter enrolled in Medicare?
Yes. Zachary Winter 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 Zachary Winter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Winter reassigns Medicare benefits to 11 organizations: The Polyclinic PLLC (Seattle, WA), Inland Imaging Associates Ps (Seattle, WA), Grant County Public Hospital District 2 (Quincy, WA), Okanogan Douglas County Hospital Dist1 (Brewster, WA), Grant County Public Hospital District 3 (Ephrata, WA) and 6 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 Zachary Winter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Winter accept?
Health plans from Blue Cross and Blue Shield of Montana and Premera Blue Cross Blue Shield of Alaska list Zachary Winter 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 Zachary Winter affiliated with any hospitals?
According to CMS data, Zachary Winter is affiliated with St. Patrick Hospital, Providence St Mary Medical Center, Prov Sacred Hrt Med Ctr & Childs Hosp., Kadlec Regional Medical Center and Providence Holy Family Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Winter was last updated on March 17, 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.