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Cardiovascular Disease (Cardiology)

Adolph Mares Jr., MD

Works at hospitals in Killeen, TX · Temple, TX · Harker Heights, TX … · Texas

Summary

Dr. Adolph Mares Jr., MD is a cardiologist at 3801 N Lamar Blvd, 300 Heart Hospital, Austin, TX 78756. Phone: (512) 206-3600. Accepts Medicare assignment. In 2024, Adolph Mares Jr. had 1,251 Original Medicare patients and 3,791 services. NPI 1730180290. 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 Adolph Mares 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 Adolph Mares Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Adolph Mares 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 Adolph Mares Jr. see?
In 2024, CMS data shows 1,251 Original Medicare patients and 3,791 services for Adolph Mares Jr.. This counts Original Medicare only and measures volume, not quality.
What is Adolph Mares Jr.'s NPI number?
1730180290. 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 Adolph Mares 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 patients1,251
Services billed to Medicare3,791
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

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)1,524 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)700 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)644 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)392 services
  5. Injection, regadenoson, 0.1 mg (J2785)100 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%
  • Arthritis54%
  • Diabetes48%
  • Ischemic heart disease45%
  • Chronic kidney disease32%

Hospitals where Adolph Mares Jr. works

Medicare's Facility Affiliation Data lists Adolph Mares 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 Adolph Mares Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • St Davids Heart and Vascular PLLC203 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Austin

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

All cardiologists in Austin →

Other clinicians in St Davids Heart and Vascular PLLC

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730180290
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