Brennan Chang, - Medicare Emergency Medicine in Riverside, CA

Brennan Chang, is a medicare enrolled "Emergency Medicine" physician in Riverside, California. His current practice location is 4445 Magnolia Ave, Riverside, California. You can reach out to his office (for appointments etc.) via phone at (951) 788-3000.

Brennan Chang is licensed to practice in New York (license number 326747) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1306473343.

Contact Information

Brennan Chang,
4445 Magnolia Ave,
Riverside, CA 92501-4135
(951) 788-3000
Not Available



Physician's Profile

Full NameBrennan Chang
GenderMale
SpecialityEmergency Medicine
Location4445 Magnolia Ave, Riverside, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1306473343
  • Provider Enumeration Date: 03/26/2020
  • Last Update Date: 11/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2062873680
  • Enrollment ID: I20230731000500

Medical Identifiers

Medical identifiers for Brennan Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306473343NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 326747 (New York)Primary
207P00000XEmergency Medicine A178648 (California)Secondary
207P00000XEmergency Medicine MD-52023 (Iowa)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Brennan Chang allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063542
PECOS PAC ID: 6103739131
Enrollment ID: O20031106000520

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› Verified 5 days ago

Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548667843
PECOS PAC ID: 6103739131
Enrollment ID: O20040121000458

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› Verified 5 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Brennan Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Brennan Chang,
4445 Magnolia Ave,
Riverside, CA 92501-4135

Ph: (951) 788-3000
Brennan Chang,
4445 Magnolia Ave,
Riverside, CA 92501-4135

Ph: (951) 788-3000

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› Verified 5 days ago


Emergency Medicine Doctors in Riverside, CA

Dr. Chad Leroy Clark, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3865 Jackson St, Riverside, CA 92503
Phone: 951-352-5666    Fax: 951-352-5445
Dr. David Stuart Siegel, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3425 Torrey St, Riverside, CA 92503
Phone: 561-685-6148    
Doug John Williamson, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Kenneth Johnson, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3537    Fax: 951-788-3173
Dr. Ernest Woodhouse, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4440 Magnolia Ave., Riverside, CA 92501
Phone: 951-788-3200    
Dr. Horace Charles Stevens, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4581 Luther St, Riverside, CA 92504
Phone: 951-682-2652    Fax: 951-352-5445
Dr. Michael Kang, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-684-3910    

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