Samuel W. Amstutz, MD

Medicare activity in 2024

Official CMS public-use data for Samuel W. Amstutz, 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, onabotulinumtoxina, 1 unit (J0585)2,120 services
2. Photography of content of eyes (92285)290 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)171 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)102 services
5. Exam of visual field with limited testing (92081)84 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 cholesterol75%
• High blood pressure72%
• Arthritis40%
• Diabetes28%
• Ischemic heart disease28%
• Depression21%

Hospitals where Samuel W. Amstutz works

Medicare's Facility Affiliation Data lists Samuel W. Amstutz 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.

• Wesley Medical CenterWichita, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170123

Practice locations

Addresses where Samuel W. Amstutz is enrolled with Medicare (CMS data updated October 2, 2026).

• 1277 N Maize Rd, Grene Vision GroupWichita, KS 67212 (316) 722‑8883

Group practices

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

• Grene Vision Group LLC9 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Kansas →

Other ophthalmologists in Wichita

Clinicians with the same Medicare primary specialty in Wichita, KS — not a recommendation.

• Reena N. Patel, MD
• Charles P. Bogie, MD
• Brandon Kingrey, MD
• Brooke L. Nesmith, MD
• Sam N. Cohlmia, MD
• Kumar P. Dalla, MD
• David M. Chacko, MD
• Jeffrey A. Boomer, MD

All ophthalmologists in Wichita →

Other clinicians in Grene Vision Group LLC

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

• Charisse Chin, DO
• Martin De La Presa, MD
• Charles R. Whitfill, MD
• Michele M. Riggins, MD
• David M. Chacko, MD
• Diana M. Leitner, 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