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Cardiovascular Disease (Cardiology)

Harminder P. Gandhok, MD

Works at hospitals in Silverton, OR · Dallas, OR · Salem, OR … · Oregon

Summary

Dr. Harminder P. Gandhok, MD is a cardiologist at 105 Arney Rd, Suite 120, Woodburn, OR 97071. Phone: (503) 814-8640. Accepts Medicare assignment. In 2024, Harminder P. Gandhok had 1,036 Original Medicare patients and 3,823 services. NPI 1053585935. 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 Harminder P. Gandhok, 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 Harminder P. Gandhok accept Medicare assignment?
Yes. Medicare's clinician data says Harminder P. Gandhok 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 Harminder P. Gandhok see?
In 2024, CMS data shows 1,036 Original Medicare patients and 3,823 services for Harminder P. Gandhok. This counts Original Medicare only and measures volume, not quality.
What is Harminder P. Gandhok's NPI number?
1053585935. 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 Harminder P. Gandhok, 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 patients1,036
Services billed to Medicare3,823
Different services or procedures45
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,210 services
  2. Injection, regadenoson, 0.1 mg (J2785)537 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)397 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)329 services
  5. Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)222 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%
  • Ischemic heart disease51%
  • Arthritis43%
  • Diabetes38%
  • Heart failure37%

Hospitals where Harminder P. Gandhok works

Medicare's Facility Affiliation Data lists Harminder P. Gandhok 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 Harminder P. Gandhok is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Harminder P. Gandhok as a member of these groups (CMS data updated October 2, 2026).

  • Salem Health454 clinicians in the group
  • Silverton Health148 clinicians in the group
  • Cascade Cardiology LLC6 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Oregon →

Other cardiologists in Woodburn

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

All cardiologists in Woodburn →

Other clinicians in Salem Health

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053585935
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