Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Raul Gaona Jr., MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Raul Gaona Jr., MD is an internal medicine doctor at 124 Dallas St, San Antonio, TX 78205. Phone: (210) 224-1771. Accepts Medicare assignment. In 2024, Raul Gaona Jr. had 239 Original Medicare patients and 1,330 services. NPI 1649259920. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 124 Dallas St, San Antonio, TX 78205 · Directions (6 more locations)
  • Phone: (210) 224‑1771
  • Medicare: Accepts Medicare assignment
  • Hospital: Baptist Medical Center
  • Group practice: BHS Physicians Network, Inc
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Raul Gaona Jr., 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 Raul Gaona Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Raul Gaona Jr. 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 Raul Gaona Jr. see?
In 2024, CMS data shows 239 Original Medicare patients and 1,330 services for Raul Gaona Jr.. This counts Original Medicare only and measures volume, not quality.
What is Raul Gaona Jr.'s NPI number?
1649259920. 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 Raul Gaona Jr., 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 patients239
Services billed to Medicare1,330
Different services or procedures32
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)355 services
  2. Insertion of needle into vein for collection of blood sample (36415)262 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)166 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)111 services
  5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)81 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%
  • Diabetes50%
  • Chronic kidney disease47%
  • Arthritis40%
  • Ischemic heart disease36%

Hospitals where Raul Gaona Jr. works

Medicare's Facility Affiliation Data lists Raul Gaona Jr. 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 Raul Gaona Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Raul Gaona Jr. as a member of this group (CMS data updated October 2, 2026).

  • BHS Physicians Network, Inc706 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

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

All internal medicine doctors in San Antonio →

Other clinicians in BHS Physicians Network, Inc

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649259920
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