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Optometry

Paul M. Domanchuk, OD

Sees patients in Eureka, CA · California

Summary

Dr. Paul M. Domanchuk, OD is an optometrist at 616 H St, Eureka, CA 95501. Phone: (707) 443-1619. Accepts Medicare assignment. In 2024, Paul M. Domanchuk had 310 Original Medicare patients and 399 services. NPI 1548223571. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 616 H St, Eureka, CA 95501 · Directions
  • Phone: (707) 443‑1619
  • Medicare: Accepts Medicare assignment
  • Optometry school: Illinois College Of Optometry At Chicago · graduated 1984 (42 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul M. Domanchuk, 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 Paul M. Domanchuk accept Medicare assignment?
Yes. Medicare's clinician data says Paul M. Domanchuk 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 Paul M. Domanchuk see?
In 2024, CMS data shows 310 Original Medicare patients and 399 services for Paul M. Domanchuk. This counts Original Medicare only and measures volume, not quality.
What is Paul M. Domanchuk's NPI number?
1548223571. 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 Paul M. Domanchuk, 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 patients310
Services billed to Medicare399
Different services or procedures13
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)79 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)42 services
  4. Imaging of optic nerve (92133)41 services
  5. Photography of the retina (92250)38 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 cholesterol60%
  • High blood pressure59%
  • Arthritis33%
  • Diabetes25%
  • Anxiety22%
  • COPD19%

Practice locations

Addresses where Paul M. Domanchuk is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Eureka

Clinicians with the same Medicare primary specialty in Eureka, CA — not a recommendation.

All optometrists in Eureka →

Clinician information

CredentialOD
Optometry schoolIllinois College Of Optometry At Chicago
Graduation year1984 (42 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548223571
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians