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Cardiovascular Disease (Cardiology)

Romas J. Kirvaitis, MD

Works at hospitals in Mesa, AZ · Chandler, AZ · Gilbert, AZ · Arizona

Summary

Dr. Romas J. Kirvaitis, MD is a cardiologist at 10238 E Hampton Ave, Suite 501, Mesa, AZ 85209. Phone: (480) 889-1573. Accepts Medicare assignment. In 2024, Romas J. Kirvaitis had 655 Original Medicare patients and 1,749 services. NPI 1174791636. 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 Romas J. Kirvaitis, 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 Romas J. Kirvaitis accept Medicare assignment?
Yes. Medicare's clinician data says Romas J. Kirvaitis 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 Romas J. Kirvaitis see?
In 2024, CMS data shows 655 Original Medicare patients and 1,749 services for Romas J. Kirvaitis. This counts Original Medicare only and measures volume, not quality.
What is Romas J. Kirvaitis's NPI number?
1174791636. 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 Romas J. Kirvaitis, 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 patients655
Services billed to Medicare1,749
Different services or procedures62
Participating Medicare providerYes
Average age of these patients76

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)530 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)290 services
  3. Injection, regadenoson, 0.1 mg (J2785)130 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)91 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)59 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%
  • Ischemic heart disease53%
  • Chronic kidney disease36%
  • Atrial fibrillation34%

Hospitals where Romas J. Kirvaitis works

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

Group practices

Medicare enrollment lists Romas J. Kirvaitis as a member of these groups (CMS data updated October 2, 2026).

  • Chan Heart Rhythm Institute PLLC7 clinicians in the group
  • Cai NCP East Mesa JV LLC3 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Arizona →

Other cardiologists in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All cardiologists in Mesa →

Other clinicians in Chan Heart Rhythm Institute PLLC

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174791636
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