Fredy O. Chaparro Rojas, MD

Medicare activity in 2024

Official CMS public-use data for Fredy O. Chaparro Rojas, 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 hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)469 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)208 services
3. Critical care, first 30-74 minutes (99291)204 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)136 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)78 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 blood pressure75%
• High cholesterol75%
• Arthritis56%
• Chronic kidney disease56%
• Ischemic heart disease55%
• Heart failure52%

Hospitals where Fredy O. Chaparro Rojas works

Medicare's Facility Affiliation Data lists Fredy O. Chaparro Rojas 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.

• Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390139
• Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
• Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195
• Temple Health - Chestnut Hill HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390026

Practice locations

Addresses where Fredy O. Chaparro Rojas is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 E Lancaster Ave, Suite 467Wynnewood, PA 19096 (610) 896‑0210

Group practices

Medicare enrollment lists Fredy O. Chaparro Rojas as a member of this group (CMS data updated October 2, 2026).

• Delaware Valley I.D. Associates, P.C.12 clinicians in the group

Specialties

• Infectious Diseaseprimary
• Internal Medicinealso

Find other Infectious Disease doctors in Pennsylvania →

Other infectious disease doctors in Wynnewood

Clinicians with the same Medicare primary specialty in Wynnewood, PA — not a recommendation.

• Lawrence L. Livornese Jr., MD
• Mark J. Ingerman, MD
• Shilpa B. Rao, MD
• Jackeline Iacovella, MD
• Bevin L. Dolan, MD
• Mitchell P. Sternlieb, MD
• Brett C. Gilbert, DO
• Travis M. Mattingly, DO

All infectious disease doctors in Wynnewood →

Other clinicians in Delaware Valley I.D. Associates, P.C.

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

• Lawrence L. Livornese Jr., MD
• Julia A. Wilhelm, NP
• Mark J. Ingerman, MD
• Jackeline Iacovella, MD
• Mitchell P. Sternlieb, MD
• Shilpa B. Rao, 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