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DR. ANA MIRIAM BALLESTER-FIALLO MD
NPI 1811007412
Internal Medicine - Rheumatology in San Antonio, TX

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment
1303 MCCULLOUGH AVE, STE. 170, SAN ANTONIO, TX 78212(210) 921-3800(210) 334-2851 Get Directions Write a Review

NPPES record last updated: January 12, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ana Miriam Ballester-fiallo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANA MIRIAM BALLESTER-FIALLO MD (NPI 1811007412) is an individual rheumatology provider in San Antonio, Texas, licensed in Texas (H3647) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1982).

NPPES Registry Identity

NPI1811007412
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. ANA MIRIAM BALLESTER-FIALLOCredential: MD
Location Address1303 MCCULLOUGH AVE, STE. 170San Antonio, TX 78212-5609
Mailing Address720 Pleasanton RdSan Antonio, TX 78214-1306 · (210) 921-3800 · Fax (210) 334-2851
Phone(210) 921-3800
Fax(210) 334-2851
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1982
Enumeration DateAugust 30, 2006
Last NPPES UpdateJanuary 12, 2015
✔ NPI 1811007412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in TX · H3647
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1303 MCCULLOUGH AVE, San Antonio, TX 78212
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Other Names 1

Former Name (1)Dr. Ana Ballester Pinan Md

Other Identifiers 3

OtherH3647TX · Licence
Medicare UPINF41504TX
Medicare PIN309416YKQQTX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ana Miriam Ballester-fiallo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991991358
PECOS Enrollment IDI20101124000236
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
115 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78212 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROBERT JAY MAGNON M.D.
Dermatology
1303 MCCULLOUGH AVE, SUITE 525
SAN ANTONIO, TX 78212
Bexar County (210) 225-2769
DR. DANIEL A CALDERON M.D.
Obstetrics & Gynecology
1303 MCCULLOUGH AVE, SUITE GL70
SAN ANTONIO, TX 78212
Bexar County (210) 226-9705
PETER J WILLIAMS DPM
Podiatrist (Foot & Ankle Surgery)
1303 MCCULLOUGH AVE, SUITE 348
SAN ANTONIO, TX 78212
Bexar County (210) 227-4164
FIRST DIABETES SUPPLY, LLC
Durable Medical Equipment & Medical Supplies
1303 MCCULLOUGH AVE
SAN ANTONIO, TX 78212
Bexar County (512) 448-1255
MARK A ISAEFF M.D.
Internal Medicine
1303 MCCULLOUGH AVE, SUITE 542
SAN ANTONIO, TX 78212
Bexar County (210) 572-4431
ALAMO CITY CARDIOVASCULAR SURGEONS
Specialist
1303 MCCULLOUGH AVE, SUITE 270
SAN ANTONIO, TX 78212
Bexar County (210) 932-1487
ROLAND R. GARCIA D.D.S.
Dentist (General Practice)
1303 MCCULLOUGH AVE, SUITE 230
SAN ANTONIO, TX 78212
Bexar County (210) 226-9521
SAN ANTONIO INTERNAL MEDICINE PHYSICIANS, PLLC
Internal Medicine
1303 MCCULLOUGH AVE, SUITE #560
SAN ANTONIO, TX 78212
Bexar County (210) 223-9617

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ana Ballester-fiallo's NPI number?

The NPI number for Ana Ballester-fiallo is 1811007412. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Dr. Ana Ballester Pinan MD.

Where is Ana Ballester-fiallo located?

Ana Ballester-fiallo practices at 1303 Mccullough Ave Ste. 170, San Antonio, TX 78212. The listed phone number is (210) 921-3800.

What is Ana Ballester-fiallo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Ana Ballester-fiallo enrolled in Medicare?

Yes. Ana Ballester-fiallo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ana Ballester-fiallo accept?

Health plans from UnitedHealthcare list Ana Ballester-fiallo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ana Ballester-fiallo was last updated on January 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.