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Hospitalist

Antonio F. Guerra, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Antonio F. Guerra, MD is a hospitalist at 16620 N US Hwy 281, Suite 300, San Antonio, TX 78232. Phone: (210) 871-4701. Accepts Medicare assignment. In 2024, Antonio F. Guerra had 92 Original Medicare patients and 445 services. NPI 1518985373. 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.

  • Specialty: Hospitalist
  • Address: 16620 N US Hwy 281, Suite 300, San Antonio, TX 78232 · Directions (1 more location)
  • Phone: (210) 871‑4701
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital
  • Group practice: Inpatient Progressive Health of America, PLLC
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Antonio F. Guerra, 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 Antonio F. Guerra accept Medicare assignment?
Yes. Medicare's clinician data says Antonio F. Guerra 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 Antonio F. Guerra see?
In 2024, CMS data shows 92 Original Medicare patients and 445 services for Antonio F. Guerra. This counts Original Medicare only and measures volume, not quality.
What is Antonio F. Guerra's NPI number?
1518985373. 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 Antonio F. Guerra, 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 patients92
Services billed to Medicare445
Different services or procedures7
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)318 services
  2. Hospital discharge day management, more than 30 minutes (99239)60 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)43 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%
  • Diabetes60%
  • Chronic kidney disease60%
  • Arthritis53%
  • Heart failure52%

Hospitals where Antonio F. Guerra works

Medicare's Facility Affiliation Data lists Antonio F. Guerra 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.

  • Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388

Practice locations

Addresses where Antonio F. Guerra is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Antonio F. Guerra as a member of this group (CMS data updated October 2, 2026).

  • Inpatient Progressive Health of America, PLLC74 clinicians in the group

Specialties

Find other Hospitalist doctors in Texas →

Other hospitalists in San Antonio

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

All hospitalists in San Antonio →

Other clinicians in Inpatient Progressive Health of America, PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518985373
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