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Ophthalmology

Tyler W. Looysen

Works at hospitals in Fargo, ND · Minneapolis, MN · North Dakota, Minnesota

Summary

Tyler W. Looysen is an ophthalmologist at 4450 31st Ave S, Suite 200, Fargo, ND 58104. Phone: (701) 293-9829. Accepts Medicare assignment. In 2024, Tyler W. Looysen had 508 Original Medicare patients and 24,959 services. NPI 1134614381. 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 Tyler W. Looysen, 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 Tyler W. Looysen accept Medicare assignment?
Yes. Medicare's clinician data says Tyler W. Looysen 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 Tyler W. Looysen see?
In 2024, CMS data shows 508 Original Medicare patients and 24,959 services for Tyler W. Looysen. This counts Original Medicare only and measures volume, not quality.
What is Tyler W. Looysen's NPI number?
1134614381. 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 Tyler W. Looysen, 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 patients508
Services billed to Medicare24,959
Different services or procedures45
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)21,120 services
  2. Injection, pegcetacoplan, intravitreal, 1 mg (J2781)810 services
  3. Imaging of retina (92134)787 services
  4. Injection of drug into eye (67028)573 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)221 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 pressure74%
  • High cholesterol72%
  • Arthritis39%
  • Diabetes33%
  • Chronic kidney disease29%
  • Ischemic heart disease26%

Hospitals where Tyler W. Looysen works

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

Group practices

Medicare enrollment lists Tyler W. Looysen as a member of this group (CMS data updated October 2, 2026).

  • Retina Consultants, Ltd5 clinicians in the group

Specialties

Find other Ophthalmology doctors in North Dakota →

Other ophthalmologists in Fargo

Clinicians with the same Medicare primary specialty in Fargo, ND — not a recommendation.

All ophthalmologists in Fargo →

Other clinicians in Retina Consultants, Ltd

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

Clinician information

Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134614381
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