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Diagnostic Radiology

Jason S. Vergnani, MD

Works at hospitals in Hamilton, MT · Richland, WA · Spokane, WA … · Montana, Washington

Summary

Dr. Jason S. Vergnani, MD is a radiologist at 1145 Broadway, Seattle, WA 98122. Phone: (206) 329-1760. Accepts Medicare assignment. In 2024, Jason S. Vergnani had 1,794 Original Medicare patients and 10,292 services. NPI 1053604090. 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 Jason S. Vergnani, 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 Jason S. Vergnani accept Medicare assignment?
Yes. Medicare's clinician data says Jason S. Vergnani 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 Jason S. Vergnani see?
In 2024, CMS data shows 1,794 Original Medicare patients and 10,292 services for Jason S. Vergnani. This counts Original Medicare only and measures volume, not quality.
What is Jason S. Vergnani's NPI number?
1053604090. 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 Jason S. Vergnani, 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 patients1,794
Services billed to Medicare10,292
Different services or procedures185
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)7,312 services
  2. X-ray of chest, 2 views (71046)431 services
  3. Injection, midazolam hydrochloride, per 1 mg (J2250)176 services
  4. X-ray of abdomen, 1 view (74018)165 services
  5. Ultrasound of both sides of head and neck blood flow (93880)151 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 cholesterol72%
  • Arthritis50%
  • Diabetes32%
  • Chronic kidney disease32%
  • Ischemic heart disease30%

Hospitals where Jason S. Vergnani works

Medicare's Facility Affiliation Data lists Jason S. Vergnani 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 Jason S. Vergnani is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jason S. Vergnani as a member of these groups (CMS data updated October 2, 2026).

  • The Polyclinic PLLC365 clinicians in the group
  • Inland Imaging LLC129 clinicians in the group
  • Integra Imaging PS128 clinicians in the group
  • Inland Imaging Associates PS126 clinicians in the group
  • Moses Lake Community Health Center81 clinicians in the group
  • Spokane Urology PLLC23 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All radiologists in Seattle →

Other clinicians in The Polyclinic PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053604090
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