Dr Jose J Diaz, MD - Medicare Emergency Medicine in Chino, CA

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Dr Jose J Diaz, MD is a medicare enrolled "Emergency Medicine" physician in Chino, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1996 and has 30 years of diverse experience with area of expertise as Emergency Medicine. His current practice location is 5451 Walnut Ave, Chino, California. You can reach out to his office (for appointments etc.) via phone at (909) 464-8667.

Dr Jose J Diaz is licensed to practice in California (license number A64744) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1306880836.

Contact Information

Dr Jose J Diaz, MD
5451 Walnut Ave,
Chino, CA 91710-2609
(909) 464-8667
Not Available

Map and Direction




Physician's Profile

Full NameDr Jose J Diaz
GenderMale
SpecialityEmergency Medicine
Experience30 Years
Location5451 Walnut Ave, Chino, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Jose J Diaz attended and graduated from University Of California, San Francisco School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1306880836
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 11/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0244125219
  • Enrollment ID: I20260415003021

Medical Identifiers

Medical identifiers for Dr Jose J Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306880836NPI-NPPES
00A647440MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A64744 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Corona Regional Medical CenterCorona, CAHospital
San Dimas Community HospitalSan dimas, CAHospital
Northern Nevada Medical CenterSparks, NVHospital

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. Dr Jose J Diaz allows following entities to bill medicare on his behalf.
Entity NameEdwards Bell MD PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740157098
PECOS PAC ID: 3971086158
Enrollment ID: O20260316003185

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. Dr Jose J Diaz 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
Dr Jose J Diaz, MD
147 W Route 66 # 650,
Glendora, CA 91740-6208

Ph: (626) 524-3865		Dr Jose J Diaz, MD
5451 Walnut Ave,
Chino, CA 91710-2609

Ph: (909) 464-8667

Reviews and Comments


Emergency Medicine Doctors in Chino, CA

Haider Z Rizvi, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8666    Fax: 909-464-8600
Jason Mathews, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 13193 Central Ave, Chino, CA 91710
Phone: 909-464-9675    
Dr. James Sytuan Winn, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8666    Fax: 909-464-8913
Ashraf I. Abdel-kerim,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8666    Fax: 909-464-8913
Dr. Douglas Matthew Cochrane, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8666    Fax: 909-464-8913
Shannon Michelle Ward, FNP
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8600    
Dr. Jorge Francisco Perez, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 5451 Walnut Ave, Chino, CA 91710
Phone: 909-464-8666    Fax: 909-464-8913

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.