Dr Gian Esteban Diaz Rodriguez, MD - Medicare Obstetrics & Gynecology in San Antonio, TX

Dr Gian Esteban Diaz Rodriguez, MD is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in San Antonio, Texas. His current practice location is 502 Madison Oak Dr Ste 210, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 481-3000.

Dr Gian Esteban Diaz Rodriguez is licensed to practice in Texas (license number T8800) 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 1033592787.

Contact Information

Dr Gian Esteban Diaz Rodriguez, MD
502 Madison Oak Dr Ste 210,
San Antonio, TX 78258-4192
(210) 481-3000
Not Available



Physician's Profile

Full NameDr Gian Esteban Diaz Rodriguez
GenderMale
SpecialityObstetrics & Gynecology - Maternal & Fetal Medicine
Location502 Madison Oak Dr Ste 210, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1033592787
  • Provider Enumeration Date: 06/30/2015
  • Last Update Date: 08/29/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4183951866
  • Enrollment ID: I20190805001651

Medical Identifiers

Medical identifiers for Dr Gian Esteban Diaz Rodriguez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033592787NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 036148910 (Illinois)Secondary
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine T8800 (Texas)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 Gian Esteban Diaz Rodriguez allows following entities to bill medicare on his behalf.
Entity NameThe Board Of Trustees Of The University Of Illinois
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154541936
PECOS PAC ID: 3072422716
Enrollment ID: O20031201000021

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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 Gian Esteban Diaz Rodriguez 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 Gian Esteban Diaz Rodriguez, MD
Po Box 2271,
San Antonio, TX 78298-2271

Ph: (210) 481-3000
Dr Gian Esteban Diaz Rodriguez, MD
502 Madison Oak Dr Ste 210,
San Antonio, TX 78258-4192

Ph: (210) 481-3000

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Obstetrics & Gynecology Doctors in San Antonio, TX

Dr. Alexandriah Nicole Alas, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 8300 Floyd Curl Dr Fl 5, San Antonio, TX 78229
Phone: 210-450-9500    Fax: 210-450-6027
Stephanie Schaefer, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 525 Oak Centre Dr Ste 300, San Antonio, TX 78258
Phone: 210-402-6022    
James Paine, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 7703 Floyd Curl Dr, San Antonio, TX 78229
Phone: 210-257-1400    Fax: 210-257-1428
Dr. Lynn Tavares Parente, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 502 Madison Oak Dr Ste 240, San Antonio, TX 78258
Phone: 210-495-1900    Fax: 210-650-5975
Dr. Antonio Santillan-gomez, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4411 Medical Dr, Ste. 100, San Antonio, TX 78229
Phone: 210-595-5300    Fax: 210-595-5301
Dr. Rorey Marie Walsh, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-616-8100    
Dr. Charles A Holshouser Jr., M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 4499 Medical Dr #183, San Antonio, TX 78229
Phone: 210-692-5200    Fax: 210-692-7725

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