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Cardiovascular Disease (Cardiology)

Nandu Gourineni, MD

Works at hospitals in Marble Falls, TX · Round Rock, TX · Austin, TX … · Texas, Indiana

Summary

Dr. Nandu Gourineni, MD is a cardiologist at 100 Medical Pkwy, Lakeway, TX 78738. Phone: (512) 571-5000. Accepts Medicare assignment. In 2024, Nandu Gourineni had 1,233 Original Medicare patients and 2,667 services. NPI 1033231220. 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 Nandu Gourineni, 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 Nandu Gourineni accept Medicare assignment?
Yes. Medicare's clinician data says Nandu Gourineni 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 Nandu Gourineni see?
In 2024, CMS data shows 1,233 Original Medicare patients and 2,667 services for Nandu Gourineni. This counts Original Medicare only and measures volume, not quality.
What is Nandu Gourineni's NPI number?
1033231220. 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 Nandu Gourineni, 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 patients1,233
Services billed to Medicare2,667
Different services or procedures75
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)646 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)290 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)136 services
  4. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)131 services
  5. Heart muscle strain imaging (93356)112 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%
  • Arthritis50%
  • Ischemic heart disease50%
  • Heart failure39%
  • Diabetes37%

Hospitals where Nandu Gourineni works

Medicare's Facility Affiliation Data lists Nandu Gourineni 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 Nandu Gourineni is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 21; the Medicare profile lists all.

Group practices

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

  • Scott and White Clinic2,461 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Lakeway

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

All cardiologists in Lakeway →

Other clinicians in Scott and White Clinic

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033231220
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