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Cardiovascular Disease (Cardiology)

Tejwant Dhillon, MD

Works at hospitals in Medford, OR · Lakeview, OR · Farmington, NM … · Oregon, New Mexico

Summary

Dr. Tejwant Dhillon, MD is a cardiologist at 2865 Daggett Ave, Klamath Falls, OR 97601. Phone: (541) 274-6221. Accepts Medicare assignment. In 2024, Tejwant Dhillon had 749 Original Medicare patients and 1,269 services. NPI 1356395800. 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 Tejwant Dhillon, 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 Tejwant Dhillon accept Medicare assignment?
Yes. Medicare's clinician data says Tejwant Dhillon 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 Tejwant Dhillon see?
In 2024, CMS data shows 749 Original Medicare patients and 1,269 services for Tejwant Dhillon. This counts Original Medicare only and measures volume, not quality.
What is Tejwant Dhillon's NPI number?
1356395800. 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 Tejwant Dhillon, 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 patients749
Services billed to Medicare1,269
Different services or procedures48
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)652 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)73 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)66 services
  4. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)59 services
  5. Ultrasound of heart, follow-up (93308)55 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 cholesterol68%
  • Arthritis44%
  • Ischemic heart disease44%
  • Diabetes41%
  • Heart failure37%

Hospitals where Tejwant Dhillon works

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

Group practices

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

  • San Juan Regional Medical Center, Inc.241 clinicians in the group
  • Sky Lakes Medical Center Inc215 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Oregon →

Other cardiologists in Klamath Falls

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

All cardiologists in Klamath Falls →

Other clinicians in San Juan Regional Medical Center, Inc.

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356395800
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