Ahdad Ziyar, M.d., Inc. - Medicare Primary Care in Santa Ana, CA

Ahdad Ziyar, M.d., Inc. is a medicare enrolled primary clinic (Internal Medicine - Allergy & Immunology) in Santa Ana, California. The current practice location for Ahdad Ziyar, M.d., Inc. is 801 N Tustin Ave Ste 605, Santa Ana, California. For appointments, you can reach them via phone at (714) 584-9930. The mailing address for Ahdad Ziyar, M.d., Inc. is 7335 N 1st St Ste 102, Fresno, California and phone number is (559) 449-1209.

Ahdad Ziyar, M.d., Inc. is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1124726989. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (714) 584-9930.

Contact Information

Ahdad Ziyar, M.d., Inc.
801 N Tustin Ave Ste 605
Santa Ana
CA 92705-3610
(714) 584-9930
Not Available

Map and Direction


Primary Care Clinic Profile

Full NameAhdad Ziyar, M.d., Inc.
SpecialityInternal Medicine
Location801 N Tustin Ave Ste 605, Santa Ana, California
Authorized Official Name and PositionAhdad Ziyar (PHYSICIAN)
Authorized Official Contact2132827603
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ahdad Ziyar, M.d., Inc.
7335 N 1st St Ste 102
Fresno
CA 93720-2968

Ph: (559) 449-1209
Ahdad Ziyar, M.d., Inc.
801 N Tustin Ave Ste 605
Santa Ana
CA 92705-3610

Ph: (714) 584-9930

NPI Details:

NPI Number1124726989
Provider Enumeration Date02/21/2023
Last Update Date11/28/2025

Medicare PECOS Information:

Medicare PECOS PAC ID5294174561
Medicare Enrollment IDO20240418004140

Medical Identifiers

Medical identifiers for Ahdad Ziyar, M.d., Inc. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124726989NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (* (Not Available))Secondary
207RA0201XInternal Medicine - Allergy & Immunology (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Ahdad Ziyar, M.d., Inc. acts as a billing entity for following providers:
Provider NameAhdad Ziyar
Provider TypePractitioner - Allergy/immunology
Provider IdentifiersNPI Number: 1205330685
PECOS PAC ID: 6406287093
Enrollment ID: I20230614003553

Reviews and Comments


Internal Medicine in Santa Ana, CA

Hurtt Family Health Clinic Inc
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 1100b N Tustin Ave Ste A, Santa Ana, CA 92705
Phone: 714-247-0300    Fax: 714-259-1598
Chirohealthcare
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 3701 W Mcfadden Ave Ste E, Santa Ana, CA 92704
Phone: 714-531-8478    Fax: 714-531-8475
Bristol Mcfadden Medical Group,inc.
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 1212 S Bristol St, Suite 16, Santa Ana, CA 92704
Phone: 714-966-0646    Fax: 714-966-2438
Birthchoice Health Clinic
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 415 N Sycamore St, St. 200, Santa Ana, CA 92701
Phone: 714-836-5447    Fax: 714-836-1855
Marco M Zahedi Md A Medical Corporation
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 999 N Tustin Ave Ste 222, Santa Ana, CA 92705
Phone: 949-371-9862    Fax: 866-439-4879
Celebrating Life Community Health Center
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 1444 S Main St, Santa Ana, CA 92707
Phone: 949-866-3600    
Children's Hospital Of Orange County
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 406 S Main St, Santa Ana, CA 92701
Phone: 714-289-4800    

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.