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

Cardiovascular Disease (Cardiology)

Hemalatha Naganna, MD

Works at hospitals in Westminster, MD · Hanover, PA · Maryland, Pennsylvania

Summary

Dr. Hemalatha Naganna, MD is a cardiologist at 700 Poole Rd, Suite A, Westminster, MD 21157. Phone: (410) 848-5250. Accepts Medicare assignment. In 2024, Hemalatha Naganna had 1,130 Original Medicare patients and 8,399 services. NPI 1871513671. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 700 Poole Rd, Suite A, Westminster, MD 21157 · Directions
  • Phone: (410) 848‑5250
  • Medicare: Accepts Medicare assignment
  • Hospitals: Carroll Hospital Center, UPMC Hanover
  • Medical school: Tulane University School Of Medicine · graduated 1999 (27 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 Hemalatha Naganna, 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 Hemalatha Naganna accept Medicare assignment?
Yes. Medicare's clinician data says Hemalatha Naganna 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 Hemalatha Naganna see?
In 2024, CMS data shows 1,130 Original Medicare patients and 8,399 services for Hemalatha Naganna. This counts Original Medicare only and measures volume, not quality.
What is Hemalatha Naganna's NPI number?
1871513671. 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 Hemalatha Naganna, 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 patients1,130
Services billed to Medicare8,399
Different services or procedures47
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,389 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,377 services
  3. Injection, regadenoson, 0.1 mg (J2785)1,242 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)730 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)603 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 disease55%
  • Arthritis48%
  • Diabetes39%
  • Atrial fibrillation28%

Hospitals where Hemalatha Naganna works

Medicare's Facility Affiliation Data lists Hemalatha Naganna 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.

  • Carroll Hospital CenterWestminster, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210033
  • UPMC HanoverHanover, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390233

Practice locations

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

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Maryland →

Other cardiologists in Westminster

Clinicians with the same Medicare primary specialty in Westminster, MD — not a recommendation.

All cardiologists in Westminster →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1871513671
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