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Ophthalmology

Caroline W. Vargason, MD

Works at hospitals in Boise, ID · Caldwell, ID · Idaho

Summary

Dr. Caroline W. Vargason, MD is an ophthalmologist at 4405 E Flamingo Ave, Nampa, ID 83687. Phone: (208) 285-6282. Accepts Medicare assignment. In 2024, Caroline W. Vargason had 131 Original Medicare patients and 2,045 services. NPI 1922366251. 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 Caroline W. Vargason, 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 Caroline W. Vargason accept Medicare assignment?
Yes. Medicare's clinician data says Caroline W. Vargason 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 Caroline W. Vargason see?
In 2024, CMS data shows 131 Original Medicare patients and 2,045 services for Caroline W. Vargason. This counts Original Medicare only and measures volume, not quality.
What is Caroline W. Vargason's NPI number?
1922366251. 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 Caroline W. Vargason, 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 patients131
Services billed to Medicare2,045
Different services or procedures43
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Photography of content of eyes (92285)84 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)75 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)32 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)25 services
  5. Repair of tendon of upper eyelid (67904)22 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 cholesterol66%
  • High blood pressure64%
  • Arthritis49%
  • Depression33%
  • Diabetes32%
  • Anxiety23%

Hospitals where Caroline W. Vargason works

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

Specialties

Find other Ophthalmology doctors in Idaho →

Other ophthalmologists in Nampa

Clinicians with the same Medicare primary specialty in Nampa, ID — not a recommendation.

All ophthalmologists in Nampa →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922366251
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