Cassandra S. Lange, MD

Medicare activity in 2024

Official CMS public-use data for Cassandra S. Lange, 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, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)291 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)189 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)176 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)145 services
5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)72 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%
• Arthritis75%
• High blood pressure71%
• Diabetes23%
• Ischemic heart disease21%
• Depression20%

Hospitals where Cassandra S. Lange works

Medicare's Facility Affiliation Data lists Cassandra S. Lange 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.

• Buchanan County Health CenterIndependence, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161335
• Jones Regional Medical CenterAnamosa, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161306
• Mercy Medical Center - Cedar RapidsCedar Rapids, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160079
• Regional Medical CenterManchester, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161343
• St Lukes HospitalCedar Rapids, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160045

Practice locations

Addresses where Cassandra S. Lange is enrolled with Medicare (CMS data updated October 2, 2026).

• 1962 1st Ave NE, Suite ACedar Rapids, IA 52402 (319) 449‑4763

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Iowa →

Other orthopedic surgeons in Cedar Rapids

Clinicians with the same Medicare primary specialty in Cedar Rapids, IA — not a recommendation.

• Daniel D. Lahr, MD
• Brandon F. Boldt, MD
• Lisa M. Coester, MD
• Collin M. Haben, DO
• Matthew J. White, MD
• Steven A. Brown, DO
• Scott R. Ekroth, MD
• James M. Pape, MD

All orthopedic surgeons in Cedar Rapids →

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