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Cardiovascular Disease (Cardiology)

Narian P. Rajan, MD

Works at hospitals in Alexandria, VA · Falls Church, VA · Leesburg, VA · Virginia

Summary

Dr. Narian P. Rajan, MD is a cardiologist at 14349 Gideon Dr, Woodbridge, VA 22192. Phone: (571) 472-0080. Accepts Medicare assignment. In 2024, Narian P. Rajan had 2,042 Original Medicare patients and 3,356 services. NPI 1518905942. 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: 14349 Gideon Dr, Woodbridge, VA 22192 · Directions (12 more locations)
  • Phone: (571) 472‑0080
  • Medicare: Accepts Medicare assignment
  • Hospitals: Inova Alexandria Hospital, Inova Fairfax Hospital, Inova Loudoun Hospital and 1 more
  • Group practice: Inova Health Care Services
  • Medical school: Duke University School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Narian P. Rajan, 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 Narian P. Rajan accept Medicare assignment?
Yes. Medicare's clinician data says Narian P. Rajan 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 Narian P. Rajan see?
In 2024, CMS data shows 2,042 Original Medicare patients and 3,356 services for Narian P. Rajan. This counts Original Medicare only and measures volume, not quality.
What is Narian P. Rajan's NPI number?
1518905942. 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 Narian P. Rajan, 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 patients2,042
Services billed to Medicare3,356
Different services or procedures48
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,559 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)412 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)395 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)291 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)68 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 disease50%
  • Diabetes39%
  • Chronic kidney disease39%

Hospitals where Narian P. Rajan works

Medicare's Facility Affiliation Data lists Narian P. Rajan 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 Narian P. Rajan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Narian P. Rajan as a member of this group (CMS data updated October 2, 2026).

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Virginia →

Other cardiologists in Woodbridge

Clinicians with the same Medicare primary specialty in Woodbridge, VA — not a recommendation.

All cardiologists in Woodbridge →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518905942
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