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Advanced Heart Failure and Transplant Cardiology

Mamatha Pinninti, MD

Works at hospitals in Johns Creek, GA · Atlanta, GA · Canton, GA … · Georgia

Summary

Dr. Mamatha Pinninti, MD is a heart failure and transplant cardiologist at 101 Greenfield Dr, Suite 260, Cumming, GA 30040. Phone: (678) 513-2273. Accepts Medicare assignment. In 2024, Mamatha Pinninti had 729 Original Medicare patients and 7,170 services. NPI 1336370451. 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: Heart failure and transplant cardiologist (Medicare lists Advanced Heart Failure and Transplant Cardiology)
  • Address: 101 Greenfield Dr, Suite 260, Cumming, GA 30040 · Directions (1 more location)
  • Phone: (678) 513‑2273
  • Medicare: Accepts Medicare assignment
  • Hospitals: Emory Johns Creek Hospital, Northside Hospital, Northside Hospital Cherokee and 2 more
  • Group practice: Heart and Vascular Care, LLC (+1 more)
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mamatha Pinninti, 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 Mamatha Pinninti accept Medicare assignment?
Yes. Medicare's clinician data says Mamatha Pinninti 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 Mamatha Pinninti see?
In 2024, CMS data shows 729 Original Medicare patients and 7,170 services for Mamatha Pinninti. This counts Original Medicare only and measures volume, not quality.
What is Mamatha Pinninti's NPI number?
1336370451. 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 Mamatha Pinninti, 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 patients729
Services billed to Medicare7,170
Different services or procedures49
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Intensive cardiac rehabilitation; with or without continuous ecg monitoring with exercise, per session (G0422)2,493 services
  2. Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise, per session (G0423)2,320 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)489 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)335 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)210 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%
  • Ischemic heart disease67%
  • Arthritis54%
  • Heart failure52%
  • Atrial fibrillation52%

Hospitals where Mamatha Pinninti works

Medicare's Facility Affiliation Data lists Mamatha Pinninti 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.

  • Emory Johns Creek HospitalJohns Creek, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110230
  • Northside HospitalAtlanta, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110161
  • Northside Hospital CherokeeCanton, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110008
  • Northside Hospital ForsythCumming, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110005
  • Piedmont Mountainside Hospital IncJasper, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110225

Practice locations

Addresses where Mamatha Pinninti is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mamatha Pinninti as a member of these groups (CMS data updated October 2, 2026).

  • Heart and Vascular Care, LLC42 clinicians in the group
  • Heart and Vascular Care East LLC20 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in Georgia →

Other heart failure and transplant cardiologists in Georgia

Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.

All heart failure and transplant cardiologists in Georgia →

Other clinicians in Heart and Vascular Care, LLC

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336370451
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