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Radiation Oncology

Teresa Easwaran, MD

Works at hospitals in Duluth, MN · Superior, WI · Minnesota, Wisconsin

Summary

Dr. Teresa Easwaran, MD is a radiation oncologist at 1600 Miller Trunk Hwy, Duluth, MN 55811. Phone: (218) 786-5360. Accepts Medicare assignment. In 2024, Teresa Easwaran had 12 Original Medicare patients and 135 services. NPI 1467018069. 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 Teresa Easwaran, 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 Teresa Easwaran accept Medicare assignment?
Yes. Medicare's clinician data says Teresa Easwaran 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 Teresa Easwaran see?
In 2024, CMS data shows 12 Original Medicare patients and 135 services for Teresa Easwaran. This counts Original Medicare only and measures volume, not quality.
What is Teresa Easwaran's NPI number?
1467018069. 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 Teresa Easwaran, 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 patients12
Services billed to Medicare135
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Hospitals where Teresa Easwaran works

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

Group practices

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

  • The Duluth Clinic Ltd1,144 clinicians in the group
  • Polinsky Medical Rehabilitation Center382 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Minnesota →

Other radiation oncologists in Duluth

Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.

All radiation oncologists in Duluth →

Other clinicians in The Duluth Clinic Ltd

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467018069
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