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Cardiovascular Disease (Cardiology)

Nazneen Tata, MD

Works at hospitals in Little Rock, AR · Hot Springs, AR · Arkansas

Summary

Dr. Nazneen Tata, MD is a cardiologist at 200 Heartcenter Ln, Hot Springs, AR 71913. Phone: (501) 624-6641. Accepts Medicare assignment. In 2024, Nazneen Tata had 939 Original Medicare patients and 2,629 services. NPI 1770891970. 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 Nazneen Tata, 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 Nazneen Tata accept Medicare assignment?
Yes. Medicare's clinician data says Nazneen Tata 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 Nazneen Tata see?
In 2024, CMS data shows 939 Original Medicare patients and 2,629 services for Nazneen Tata. This counts Original Medicare only and measures volume, not quality.
What is Nazneen Tata's NPI number?
1770891970. 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 Nazneen Tata, 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 patients939
Services billed to Medicare2,629
Different services or procedures68
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)556 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)281 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)272 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)176 services
  5. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)162 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%
  • Arthritis53%
  • Ischemic heart disease45%
  • Atrial fibrillation38%
  • Chronic kidney disease32%

Hospitals where Nazneen Tata works

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

Group practices

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

  • CHI St Vincent Medical Group Hot Springs185 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Arkansas →

Other cardiologists in Hot Springs

Clinicians with the same Medicare primary specialty in Hot Springs, AR — not a recommendation.

All cardiologists in Hot Springs →

Other clinicians in CHI St Vincent Medical Group Hot Springs

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770891970
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