ZACHARY WINCHESTER MD
NPI 1467089771
Radiology - Diagnostic Radiology in Los Angeles, CA

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
757 WESTWOOD PLZ, LOS ANGELES, CA 90095(310) 825-9111 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 4, 2026, Jul 2, 2025, Mar 25, 2020 (3 updates tracked since 2020).

  • Individual
  • Male
  • Years of Experience 7
  • Radiology
  • Diagnostic Radiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ZACHARY WINCHESTER

This page provides the complete NPI Profile along with additional information for Zachary Winchester, a provider established in Los Angeles, California with a medical specialization in Radiology, focusing in diagnostic radiology and more than 7 years of experience. He graduated from Georgetown University School Of Medicine in 2020. The healthcare provider is registered in the NPI registry with number 1467089771 assigned on March 2020. The practitioner's primary taxonomy code is 2085R0202X with license number A186077 (CA). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1467089771 Verify this NPI
Provider Name
ZACHARY WINCHESTER MD
Gender
Male
Entity Type
Individual
Location Address
757 WESTWOOD PLZ LOS ANGELES, CA 90095
Location Phone
(310) 825-9111
Mailing Address
5767 W CENTURY BLVD STE 400 LOS ANGELES, CA 90045
Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2020
Is Sole Proprietor?
No
Enumeration Date
03-25-2020
Last Update Date
02-04-2026
Code Navigator

Location Map

Secondary Locations

  • 4250 Hospital Dr
    Marianna, FL 32446
    (850) 526-2200

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
A186077
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

ME178920 (FL)

Medicare Participation & PECOS Enrollment Status

Zachary Winchester is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Zachary Winchester is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 9133581085

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20250605003730, I20260211000863

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $24.09 for a new patient copayment and $19.49 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 90095 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $96.36
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $24.09
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $77.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $19.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Zachary Winchester is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
RESEARCH MEDICAL CENTER2316 E MEYER BLVD
KANSAS CITY, MO 64132
(816) 276-4000Acute Care Hospitals
SAINT THOMAS RUTHERFORD HOSPITAL1700 MEDICAL CENTER PARKWAY
MURFREESBORO, TN 37129
(615) 396-4100Acute Care Hospitals
ASCENSION SAINT THOMAS HOSPITAL4220 HARDING RD, PO BOX 380
NASHVILLE, TN 37205
(615) 222-2111Acute Care Hospitals

Reviews for ZACHARY WINCHESTER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Rehabilitation Unit
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Internal Medicine (Pulmonary Disease)
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ, SUITE 3325
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM 14-19
LOS ANGELES, CA 90095
Emergency Medicine (Emergency Medical Services)
757 WESTWOOD PLZ, RM14-19
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ, RM# 1517
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ, SUITE 3304
LOS ANGELES, CA 90095
Social Worker (Clinical)
757 WESTWOOD PLZ, B788
LOS ANGELES, CA 90095
Radiology (Diagnostic Radiology)
757 WESTWOOD PLZ, UCLA MEDICAL CENTER, DEPARTMENT OF RADIOLOGY
LOS ANGELES, CA 90095
Social Worker
757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1467089771, enumerated as an "individual" on March 25, 2020.

The provider is located at 757 WESTWOOD PLZ LOS ANGELES, CA 90095 and the phone number is (310) 825-9111.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

Zachary Winchester is affiliated with: RESEARCH MEDICAL CENTER, SAINT THOMAS RUTHERFORD HOSPITAL and ASCENSION SAINT THOMAS HOSPITAL.