Dr Ana Miriam Ballester-fiallo, MD - Medicare Rheumatology in San Antonio, TX

Dr Ana Miriam Ballester-fiallo, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in San Antonio, Texas. She went to University Of Puerto Rico School Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice Gmg Health Systems Associates Pa and her current practice location is 1303 Mccullough Ave, Ste. 170, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 921-3800.

Dr Ana Miriam Ballester-fiallo is licensed to practice in Texas (license number H3647) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1811007412.

Contact Information

Dr Ana Miriam Ballester-fiallo, MD
1303 Mccullough Ave, Ste. 170,
San Antonio, TX 78212-5609
(210) 921-3800
(210) 334-2851

Map and Direction




Physician's Profile

Full NameDr Ana Miriam Ballester-fiallo
GenderFemale
SpecialityRheumatology
Experience42 Years
Location1303 Mccullough Ave, San Antonio, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Ana Miriam Ballester-fiallo attended and graduated from University Of Puerto Rico School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1811007412
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 01/12/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 5991991358
  • Enrollment ID: I20101124000236

Medical Identifiers

Medical identifiers for Dr Ana Miriam Ballester-fiallo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811007412NPI-NPPES
H3647OtherTXLICENCE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology H3647 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospital Of Univ Of PennsylvaniaPhiladelphia, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gmg Health Systems Associates Pa8123932647105

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 Ana Miriam Ballester-fiallo allows following entities to bill medicare on her behalf.
Entity NameGmg Health Systems Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023030160
PECOS PAC ID: 8123932647
Enrollment ID: O20040121001049

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 Ana Miriam Ballester-fiallo 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 Ana Miriam Ballester-fiallo, MD
720 Pleasanton Rd,
San Antonio, TX 78214-1306

Ph: (210) 921-3800
Dr Ana Miriam Ballester-fiallo, MD
1303 Mccullough Ave, Ste. 170,
San Antonio, TX 78212-5609

Ph: (210) 921-3800

Reviews and Comments


Internal Medicine Doctors in San Antonio, TX

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Mr. Paul Joseph Fanucchi, NP
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Socrates B Aramburu, MD
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Practice Location: 1100 Mccullough Ave, Suite 300, San Antonio, TX 78212
Phone: 210-271-3204    Fax: 210-222-2761

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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