William Castro Jr, MD - Medicare Family Medicine in Huntington Beach, CA

William Castro Jr, MD is a medicare enrolled "Family Medicine" physician in Huntington Beach, California. His current practice location is 8041 Newman Ave, Huntington Beach, California. You can reach out to his office (for appointments etc.) via phone at (714) 500-0228.

William Castro Jr is licensed to practice in California (license number A119270) 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 1366607848.

Contact Information

William Castro Jr, MD
8041 Newman Ave,
Huntington Beach, CA 92647-7034
(714) 500-0228
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Castro Jr
GenderMale
SpecialityFamily Medicine
Location8041 Newman Ave, Huntington Beach, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1366607848
  • Provider Enumeration Date: 07/23/2008
  • Last Update Date: 10/10/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 9638353055
  • Enrollment ID: I20160120001100

Medical Identifiers

Medical identifiers for William Castro Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366607848NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A119270 (California)Primary

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. William Castro Jr 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
William Castro Jr, MD
8041 Newman Ave,
Huntington Beach, CA 92647-7034

Ph: (714) 500-0228
William Castro Jr, MD
8041 Newman Ave,
Huntington Beach, CA 92647-7034

Ph: (714) 500-0228

Reviews and Comments


Family Medicine Doctors in Huntington Beach, CA

Dr. David Rae Park, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8041 Newman Ave, Huntington Beach, CA 92647
Phone: 888-499-9303    
Brenda J Mah-mccaa, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 19582 Beach Blvd, Ste 307, Huntington Beach, CA 92648
Phone: 714-378-2404    
Jill M. Panitch, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18561 Beach Blvd, Huntington Beach, CA 92648
Phone: 714-848-0080    Fax: 714-848-1909
Thomas L Kuhn, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8376 Terranova Cir, Huntington Beach, CA 92646
Phone: 714-392-1584    
Ben Nguyen, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9122 Adams Ave, Huntington Beach, CA 92646
Phone: 714-378-0900    Fax: 714-378-5166
Andrew Nguyen Le, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 17762 Beach Blvd Ste 220, Huntington Beach, CA 92647
Phone: 714-848-0080    Fax: 714-665-4679
Dr. Shervin Fouladi Rad, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9122 Adams Ave, Huntington Beach, CA 92646
Phone: 714-378-0900    Fax: 714-378-5166

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.