George Miller Jr., MD

Medicare activity in 2024

Official CMS public-use data for George Miller Jr., 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 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 cholesterol73%
• High blood pressure71%
• Arthritis44%
• Anxiety37%
• Depression31%
• Ischemic heart disease23%

Hospitals where George Miller Jr. works

Medicare's Facility Affiliation Data lists George Miller Jr. 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.

• Compass Memorial HealthcareMarengo, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161317
• Virginia Gay HospitalVinton, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161349

Practice locations

Addresses where George Miller Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 300 W May StMarengo, IA 52301
• 300 W May St, Suite AMarengo, IA 52301
• 498 N Highland StWilliamsburg, IA 52361
• 498 N Highland St, Williamsburg Family Medical ClinicWilliamsburg, IA 52361
• 502 N 9th AveVinton, IA 52349

Group practices

Medicare enrollment lists George Miller Jr. as a member of this group (CMS data updated October 2, 2026).

• Marengo Memorial Hospital43 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Iowa →

Other general surgeons in Iowa

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

• Anthony M. Abraham, DO
• James R. Hegvik, MD
• Hiba Abdel Aziz, MD
• Steven A. Cahalan, MD
• Daniel Locker, MD
• Paul E. Johnson, MD
• James R. Scott, DO
• Harsha U. Jayawardena, MD

All general surgeons in Iowa →

Other clinicians in Marengo Memorial Hospital

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

• Brian J. Heineman, DO
• Nadia S. Juneja, MD
• Mark Siebrecht, DPM
• Benjamin M. Miller, DO
• Kyle M. Hawkins
• Sara M. Magill

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