David Alan Diaz, MD - Medicare Family Practice in Round Rock, TX

David Alan Diaz, MD is a medicare enrolled "Family Medicine" physician in Round Rock, Texas. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1990 and has 34 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Great Oaks Family Practice Pa and his current practice location is 15930 S Great Oaks Dr, A-200, Round Rock, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 246-3338.

David Alan Diaz is licensed to practice in Texas (license number J1080) 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 1033106380.

Contact Information

David Alan Diaz, MD
15930 S Great Oaks Dr, A-200,
Round Rock, TX 78681-5526
(512) 246-3338
(512) 246-3368



Physician's Profile

Full NameDavid Alan Diaz
GenderMale
SpecialityFamily Practice
Experience34 Years
Location15930 S Great Oaks Dr, Round Rock, 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:
  • David Alan Diaz attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1990
  NPI Data:
  • NPI Number: 1033106380
  • Provider Enumeration Date: 10/03/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7517942568
  • Enrollment ID: I20040623000284

Medical Identifiers

Medical identifiers for David Alan Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033106380NPI-NPPES
J1080OtherTXSTATE MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine J1080 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Great Oaks Family Practice Pa16583566052

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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. David Alan Diaz allows following entities to bill medicare on his behalf.
Entity NameGreat Oaks Family Practice Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417944901
PECOS PAC ID: 1658356605
Enrollment ID: O20040623000194

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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. David Alan 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
David Alan Diaz, MD
15930 S Great Oaks Dr, A-200,
Round Rock, TX 78681-5526

Ph: (512) 246-3338
David Alan Diaz, MD
15930 S Great Oaks Dr, A-200,
Round Rock, TX 78681-5526

Ph: (512) 246-3338

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Family Medicine Doctors in Round Rock, TX

Larissa Kaye Oneill, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7200 Wyoming Spgs # 15000, Round Rock, TX 78681
Phone: 512-218-8696    Fax: 512-218-9532
Dr. Aarti Prasad, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1001 S Mays St Ste 205, Round Rock, TX 78664
Phone: 254-577-9799    
Heather Celest Hammonds, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 302 University Blvd, Round Rock, TX 78665
Phone: 512-509-0200    
Sandeep Badyal, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1025 Sendero Springs Dr Ste 120, Round Rock, TX 78681
Phone: 737-220-7500    
Dr. Dana Ray Baker, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Chisholm Trail Rd Ste 450, Round Rock, TX 78681
Phone: 512-496-0394    Fax: 512-249-1719
Dr. Anisha Virani, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 940 Hesters Crossing Rd, Round Rock, TX 78681
Phone: 512-244-9024    Fax: 512-406-7342

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