Dr Marco Antonio Diaz, MD - Medicare Emergency Medicine in San Pedro, CA

Dr Marco Antonio Diaz, MD is a medicare enrolled "Emergency Medicine" physician in San Pedro, California. His current practice location is 1300 W 7th St, San Pedro, California. You can reach out to his office (for appointments etc.) via phone at (310) 514-5350.

Dr Marco Antonio Diaz is licensed to practice in California (license number A67180) 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 1710919345.

Contact Information

Dr Marco Antonio Diaz, MD
1300 W 7th St,
San Pedro, CA 90732-3505
(310) 514-5350
(310) 514-5421



Physician's Profile

Full NameDr Marco Antonio Diaz
GenderMale
SpecialityEmergency Medicine
Location1300 W 7th St, San Pedro, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1710919345
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 06/25/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9638144777
  • Enrollment ID: I20040831001536

Medical Identifiers

Medical identifiers for Dr Marco Antonio Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710919345NPI-NPPES
00A671800MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A67180 (California)Primary

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 Marco Antonio Diaz allows following entities to bill medicare on his behalf.
Entity NameIntercommunity Emergency Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871535286
PECOS PAC ID: 7911892534
Enrollment ID: O20040708000780

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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 Marco Antonio 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 Marco Antonio Diaz, MD
Po Box 661360,
Arcadia, CA 91066-1360

Ph: (626) 447-0296
Dr Marco Antonio Diaz, MD
1300 W 7th St,
San Pedro, CA 90732-3505

Ph: (310) 514-5350

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Emergency Medicine Doctors in San Pedro, CA

Brian D. Fong, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Dr. Arlene Marie Vernon, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Dr. Jeffrey Paul Dayton, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Dr. Usha Rani K. Reddy, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Dr. Mark H. Joyner, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, Emergency Department, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Ronnie Lee Melendez,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-514-5350    Fax: 310-514-5421
Karla Sonnier, NP
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1300 W 7th St, San Pedro, CA 90732
Phone: 310-832-3311    

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