Rana Tabassum, MD

Medicare activity in 2024

Official CMS public-use data for Rana Tabassum, 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. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)327 services
2. Administration of pneumococcal vaccine (G0009)37 services
3. Sarscov2 vac 50 mcg/0.5ml im (91322)26 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 cholesterol71%
• Osteoporosis52%
• Arthritis42%
• High blood pressure38%
• Diabetes20%
• Anxiety17%

Hospitals where Rana Tabassum works

Medicare's Facility Affiliation Data lists Rana Tabassum 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.

• Ascension All Saints HospitalRacine, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520096
• Froedtert South Inc.Kenosha, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520021

Practice locations

Addresses where Rana Tabassum is enrolled with Medicare (CMS data updated October 2, 2026).

• 21425 Spring StUnion Grove, WI 53182 (262) 878‑2411

Group practices

Medicare enrollment lists Rana Tabassum as a member of this group (CMS data updated October 2, 2026).

• State of Wisconsin8 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Wisconsin

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

• Sophie K. Kramer, MD
• Michele R. Tschopp, MD
• Megan K. Mirkes, MD
• Richard A. Pierce Ruhland, MD
• Imran Sajjad, MD
• Emily C. Dolan, MD
• Arnel D. Magno, MD
• Charles J. Bettag, MD

All internal medicine doctors in Wisconsin →

Other clinicians in State of Wisconsin

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

• Walton O. Schalick Iii, MD
• Cari A. Eggert, MD
• Donald A. Carufel Wert, MD
• Kimberly K. Arndt, MD
• Kristen L. Knoepke, MD
• Simonida Kokanovic, 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