NPPES file of Aug 9, 2026

Teresa Parvathy Easwaran, MD, MS

Radiation Oncology Physician · Duluth, MN

Teresa Parvathy Easwaran, MD, MS is a radiation oncology physician with a practice address in Duluth, Minnesota, and NPI 1467018069, issued on May 20, 2019. Check the license (Minnesota 77915, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467018069
Name
Teresa Parvathy Easwaran
Credential
MD, MS
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
77915 MN
Self-reported in NPPES; status is on the state search
Practice location
420 E 1St St, Duluth, MN 55805
Phone
(218) 786-8364
Enumerated
May 20, 2019
Record last updated
Sep 23, 2024
Medicare enrollment
Enrolled (PECOS I20241022005142); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 420 E 1St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly Aarsvold, MDPediatric Cardiology Physician1710323100
  2. Katelyn Adams, MDPediatrics Physician1689237448
  3. Phebe Alley, MDFamily Medicine Physician1295355279
  4. Sarah Astorga, M.D.Family Medicine Physician1841604451
  5. Alexandra Atkinson, APRN, CNPFamily Nurse Practitioner1447922216
  6. Claire Baumgartner, MDObesity Medicine (Family Medicine) Physician1871295717

Verify Teresa Parvathy Easwaran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 77915
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average radiation oncology physician in 2024

24 Medicare Part D claims for 14 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Teresa Easwaran24
  2. Specialty average134

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Polinsky Medical Rehabilitation CenterDuluth, MN
  2. The Duluth Clinic LtdDuluth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Parvathy Easwaran among 160 radiation oncology physician records in Minnesota

Teresa Parvathy Easwaran, MD, MS is one of 160 radiation oncology physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2019 · median 2011 among the 119 with a school on file
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Minnesota

There are 160 radiation oncology physician records in Minnesota.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Kenneth Dornfeld, MDDuluth, MN 558051174524300
  2. David McNaneyDuluth, MN 558051316971864
  3. Jessica Sawyer, MDDuluth, MN 558051992935084
  4. Nils Arvold, M.D.Duluth, MN 558021962607499
  5. Kai JiangRochester, MN 559021669031423
  6. Paul Brown, M.D.Rochester, MN 559051861479156
  7. Chunhee Choo, M.D.Rochester, MN 559051114905353
  8. Yolanda Garces, M.D.Rochester, MN 559051871571653

Common questions

What is Teresa Parvathy Easwaran, MD, MS's NPI number?

Teresa Parvathy Easwaran, MD, MS's National Provider Identifier (NPI) is 1467018069, issued on May 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Parvathy Easwaran, MD, MS located?

The NPPES record lists a practice address at 420 E 1St St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify Teresa Parvathy Easwaran, MD, MS's license?

NPPES lists Minnesota license number 77915, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Teresa Parvathy Easwaran, MD, MS prescribe under Medicare Part D?

In 2024, Teresa Parvathy Easwaran, MD, MS had 24 Medicare Part D claims for 14 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.