Katelyn A. Fritzges, MD

Medicare activity in 2024

Official CMS public-use data for Katelyn A. Fritzges, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)368 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)177 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)26 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 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 pressure68%
• Arthritis40%
• Diabetes26%
• Anxiety24%
• Osteoporosis22%

Hospitals where Katelyn A. Fritzges works

Medicare's Facility Affiliation Data lists Katelyn A. Fritzges 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.

• Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001

Practice locations

Addresses where Katelyn A. Fritzges is enrolled with Medicare (CMS data updated October 2, 2026).

• 501 W 14th StWilmington, DE 19801 (302) 320‑4410

Group practices

Medicare enrollment lists Katelyn A. Fritzges as a member of this group (CMS data updated October 2, 2026).

• Christiana Care Health Services Inc1,483 clinicians in the group

Specialties

• Internal Medicineprimary
• Pediatric Medicinealso

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Wilmington

Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.

• Andrew P. Myers, MD
• Michael C. Morton Wiedner, MD
• Irwin L. Lifrak, MD
• David D. Chen, MD
• Asma Mian, MD
• James E. D Amour, MD
• Maria A. Diaz-Stanchi, MD
• Rose M. Kakoza, MD

All internal medicine doctors in Wilmington →

Other clinicians in Christiana Care Health Services Inc

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

• Shivani Vekaria, MD
• John P. Ranonis Jr., PA
• Rebecca L. Katkocin, PA
• Michele N. Fiorentino, MD
• Terina D. Williams, NP
• Vamshi K. Kaveti, 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