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Diagnostic Radiology

Varun Chowdhary, MD

Works at hospitals in The Dalles, OR · Portland, OR · Kankakee, IL … · Oregon, Illinois, Georgia, New Jersey

Summary

Dr. Varun Chowdhary, MD is a radiologist at 10123 SE Market St, Portland, OR 97216. Phone: (503) 251-6132. Accepts Medicare assignment. In 2024, Varun Chowdhary had 1,630 Original Medicare patients and 3,552 services. NPI 1720347073. 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 Varun Chowdhary, 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 Varun Chowdhary accept Medicare assignment?
Yes. Medicare's clinician data says Varun Chowdhary 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 Varun Chowdhary see?
In 2024, CMS data shows 1,630 Original Medicare patients and 3,552 services for Varun Chowdhary. This counts Original Medicare only and measures volume, not quality.
What is Varun Chowdhary's NPI number?
1720347073. 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 Varun Chowdhary, 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 patients1,630
Services billed to Medicare3,552
Different services or procedures162
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of chest, 1 view (71045)293 services
  2. Screening 3d breast mammography (77063)155 services
  3. Screening mammography (77067)155 services
  4. X-ray of chest, 2 views (71046)147 services
  5. Ct scan head or brain without contrast (70450)90 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 pressure71%
  • High cholesterol68%
  • Arthritis55%
  • Diabetes29%
  • Depression28%
  • Anxiety28%

Hospitals where Varun Chowdhary works

Medicare's Facility Affiliation Data lists Varun Chowdhary 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.

  • Adventist Health Columbia GorgeThe Dalles, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380001
  • Adventist Health PortlandPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380060
  • Riverside Medical CenterKankakee, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140186
  • Upson Regional Medical CenterThomaston, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110002
  • Valley HospitalParamus, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310012

Practice locations

Addresses where Varun Chowdhary is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Valley Physician Services PC592 clinicians in the group
  • The Vancouver Clinic Inc PS590 clinicians in the group
  • Illinois Diagnostic and Interventional Radiology PLLC123 clinicians in the group
  • Upson Medical Associates LLC89 clinicians in the group
  • Penrad Imaging LLC27 clinicians in the group
  • Diagnostic Radiologists PC17 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oregon →

Other radiologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All radiologists in Portland →

Other clinicians in Valley Physician Services PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720347073
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