ZACHARY WINCHESTER MD
NPI 1467089771
Radiology - Diagnostic Radiology in Los Angeles, CA
About Zachary Winchester Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY WINCHESTER MD (NPI 1467089771) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A186077) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Zachary Winchester 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 Reassignments
5Medicare enrollment records show Zachary Winchester reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 240 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 554 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Marianna, FL 32446
- Reassigned Medicare billing, Florida enrollment
- 180 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Research Medical Center
Acute Care Hospitals · Kansas City, MOTennova Healthcare-Clarksville
Acute Care Hospitals · Clarksville, TNSaint Thomas Rutherford Hospital
Acute Care Hospitals · Murfreesboro, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Winchester's NPI number?
The NPI number for Zachary Winchester is 1467089771. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Zachary Winchester located?
Zachary Winchester practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-9111.
What is Zachary Winchester's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Zachary Winchester enrolled in Medicare?
Yes. Zachary Winchester 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 Winchester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Winchester reassigns Medicare benefits to 5 organizations: Ucla Radiology Medical Group (Los Angeles, CA), Martin Luther King Jr Community Medical Foundation (Los Angeles, CA), Coaxion PLLC (Lubbock, TX), Concord Radiology PLLC (Lubbock, TX) and ER Physician Group At Jackson Hospital (Marianna, FL). 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 Winchester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Winchester accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas and CareSource and 1 other insurer list Zachary Winchester 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 Winchester affiliated with any hospitals?
According to CMS data, Zachary Winchester is affiliated with Research Medical Center, Tennova Healthcare-Clarksville, Saint Thomas Rutherford Hospital and Ascension Saint Thomas Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Winchester was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.
# Zachary Winchester, MD · NPI 1467089771
Diagnostic Radiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1467089771 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A186077 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ, Los Angeles, CA 90095-5701
- **Phone:** (310) 825-9111
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Ucla Radiology Medical Group (NPI 1881670248, Los Angeles, CA); Martin Luther King Jr Community Medical Foundation (NPI 1356899777, Los Angeles, CA); Coaxion PLLC (NPI 1629805221, Lubbock, TX); Concord Radiology PLLC (NPI 1598260515, Lubbock, TX); ER Physician Group At Jackson Hospital (NPI 1407801194, Marianna, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467089771) · Data from the CMS NPPES public registry.