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Physician Assistant

Gileana Santana, PA

Works at hospitals in Austin, TX · Round Rock, TX · Texas

Summary

Gileana Santana, PA is a physician assistant at 1201 W 38th St, Austin, TX 78705. Phone: (512) 324-1000. Accepts Medicare assignment. In 2024, Gileana Santana had 123 Original Medicare patients and 486 services. NPI 1972853596. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Gileana Santana, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gileana Santana accept Medicare assignment?
Yes. Medicare's clinician data says Gileana Santana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Gileana Santana see?
In 2024, CMS data shows 123 Original Medicare patients and 486 services for Gileana Santana. This counts Original Medicare only and measures volume, not quality.
What is Gileana Santana's NPI number?
1972853596. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gileana Santana, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients123
Services billed to Medicare486
Different services or procedures46
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Fusion of additional segment of spine (22614)57 services
  2. X-ray of lower and sacral spine, 2-3 views (72100)57 services
  3. X-ray of middle spine, 2 views (72070)53 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)28 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Depression41%
  • Diabetes39%
  • Anxiety38%

Hospitals where Gileana Santana works

Medicare's Facility Affiliation Data lists Gileana Santana at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Gileana Santana is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Gileana Santana as a member of this group (CMS data updated October 2, 2026).

  • St. David's Ortho Neuro and Rehab PLLC59 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

All physician assistants in Austin →

Other clinicians in St. David's Ortho Neuro and Rehab PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972853596
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians