Dr Joseph David Diaz, MD - Medicare Allergy/immunology in San Antonio, TX

Dr Joseph David Diaz, MD is a medicare enrolled "Allergy & Immunology" physician in San Antonio, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 1983 and has 41 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Allergy Asthma And Immunology Associates Of South Texas, P.a. and his current practice location is 2414 Babcock Rd, Suite 109, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 616-0882.

Dr Joseph David Diaz is licensed to practice in Texas (license number G4980) 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 1417948241.

Contact Information

Dr Joseph David Diaz, MD
2414 Babcock Rd, Suite 109,
San Antonio, TX 78229-4870
(210) 616-0882
(210) 692-7833

Map and Direction




Physician's Profile

Full NameDr Joseph David Diaz
GenderMale
SpecialityAllergy/immunology
Experience41 Years
Location2414 Babcock Rd, San Antonio, Texas
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 Joseph David Diaz attended and graduated from University Of Texas Medical Branch At Galveston in 1983
  NPI Data:
  • NPI Number: 1417948241
  • Provider Enumeration Date: 11/01/2005
  • Last Update Date: 10/16/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4587846746
  • Enrollment ID: I20110309000160

Medical Identifiers

Medical identifiers for Dr Joseph David Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417948241NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology G4980 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allergy Asthma And Immunology Associates Of South Texas, P.a.32745968537

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 Joseph David Diaz allows following entities to bill medicare on his behalf.
Entity NameAllergy Asthma & Immunology Associates Of South Texas, P.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023175239
PECOS PAC ID: 3274596853
Enrollment ID: O20041104000908

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 Joseph David 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 Joseph David Diaz, MD
2414 Babcock Rd, Suite 109,
San Antonio, TX 78229-4870

Ph: (210) 616-0882
Dr Joseph David Diaz, MD
2414 Babcock Rd, Suite 109,
San Antonio, TX 78229-4870

Ph: (210) 616-0882

Reviews and Comments


Allergy & Immunology Doctors in San Antonio, TX

Chioma Udemgba, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 5282 Medical Dr Ste 240, San Antonio, TX 78229
Phone: 210-644-2100    
Dr. Miguel Juan Martinez Jr., M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 16675 Huebner Rd Ste 201, San Antonio, TX 78248
Phone: 210-314-5805    Fax: 210-314-8626
Michael Earl Tyler, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 14615 San Pedro Ave, Suite 235, San Antonio, TX 78232
Phone: 210-491-9441    Fax: 210-491-9480
Gordana Gligoric, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 4242 Medical Dr, Suite 6100, San Antonio, TX 78229
Phone: 210-807-3889    Fax: 210-888-5851
Erica Elizabeth Garcia, APRN
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 7500 Barlite Blvd, Suite 106, San Antonio, TX 78224
Phone: 210-616-0882    Fax: 210-692-7833
Dr. Anna Henry Heisser, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 5788 Eckhert Rd, C/o Allergy Clinic, San Antonio, TX 78240
Phone: 210-699-2298    
Kaitlyn Nicole Diaz, PA-C
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 2424 Babcock Rd Ste 301, San Antonio, TX 78229
Phone: 210-538-7678    

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).

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