Andrew R. Spiel, MD

Medicare activity in 2024

Official CMS public-use data for Andrew R. Spiel, 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. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)70 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)45 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)28 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 services
5. Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)11 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 pressure69%
• Arthritis42%
• Diabetes32%
• Ischemic heart disease27%
• Chronic kidney disease27%

Hospitals where Andrew R. Spiel works

Medicare's Facility Affiliation Data lists Andrew R. Spiel 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.

• UnityPoint Health - MeriterMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520089
• University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520098

Practice locations

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

• 750 University RowMadison, WI 53705 (608) 890‑5000

Group practices

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

• University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

• Zoe L. Rammelkamp, MD
• Hannah L. Mallaro, MD
• Siobhan D. Wilson, MD
• Maryam L. Famouri, MD
• Sarah L. Floden, MD
• Christopher A. Nestleroad, MD
• Jennifer Y. Orkfritz, DO
• Michael J. Houghan, MD

All internal medicine doctors in Madison →

Other clinicians in University of Wisconsin Medical Foundation Inc

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

• Ann M. Tomashek, NP
• Ryan M. Juza, MD
• Wendell B. Lake, MD
• Rebecca Gates
• Rachel A. Stanley, PA
• Tyler C. Gorman, PA

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