Curtis R. Louwagie, MD

Medicare activity in 2024

Official CMS public-use data for Curtis R. Louwagie, 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.

Most frequent services

1. Injection, faricimab-svoa, 0.1 mg (J2777)3,000 services
2. Imaging of retina (92134)264 services
3. Injection, aflibercept, 1 mg (J0178)208 services
4. Injection of drug into eye (67028)206 services
5. Established patient complete exam of visual system (92014)195 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 cholesterol67%
• Arthritis35%
• Ischemic heart disease28%
• Diabetes27%
• Chronic kidney disease25%

Hospitals where Curtis R. Louwagie works

Medicare's Facility Affiliation Data lists Curtis R. Louwagie 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.

• Avera Granite FallsGranite Falls, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241343
• Avera Marshall Regional Medical CenterMarshall, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241359
• Chippewa County HospitalMontevideo, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241325
• Johnson Memorial HospitalDawson, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241314
• Murray County Memorial HospitalSlayton, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241319

Practice locations

Addresses where Curtis R. Louwagie is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 S Bruce StMarshall, MN 56258
• 300 S Bruce St, SMarshall, MN 56258 (507) 532‑9661
• 878 6th StDawson, MN 56232 (320) 769‑2977

Group practices

Medicare enrollment lists Curtis R. Louwagie as a member of this group (CMS data updated October 2, 2026).

• Avera Marshall99 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Minnesota →

Other ophthalmologists in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

• Ajay B. Shalwala, MD
• Timothy R. Pieh, MD
• Lauren B. Baker, MD
• Douglas P. Dworak, MD
• Collin M. McClelland, MD
• Cynthia A. McClard, MD
• Jenny V. Wang, MD
• Perry Thompson, MD

All ophthalmologists in Minnesota →

Other clinicians in Avera Marshall

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

• Keyurkumar Shah, MD
• Kasey A. Myers
• Bradley Runia, PT
• Justin G. Hartman, DO
• Amanda Beranek, OT
• Jonna A. Maas, MD

Clinician information

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