Mark B. Wenneker, DO

Medicare activity in 2024

Official CMS public-use data for Mark B. Wenneker, 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)120 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)49 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 pressure72%
• High cholesterol70%
• Arthritis61%
• Diabetes37%
• Ischemic heart disease37%
• Depression35%

Hospitals where Mark B. Wenneker works

Medicare's Facility Affiliation Data lists Mark B. Wenneker 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.

• Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111

Practice locations

Addresses where Mark B. Wenneker is enrolled with Medicare (CMS data updated October 2, 2026).

• 3400 Spruce StPhiladelphia, PA 19104 (215) 662‑3340

Group practices

Medicare enrollment lists Mark B. Wenneker as a member of this group (CMS data updated October 2, 2026).

• University of Penn - Medical Group3,505 clinicians in the group

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →

Other rehabilitation doctors in Philadelphia

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

• Betty H. Chernack, MD
• Jesse D. Wagner, MD
• Alberto Esquenazi, MD
• Taylor R. Johnson, MD
• Helena Lax Kamenicka, MD
• M Quinn Tate, MD
• Kelly M. Heath, MD
• Benjamin E. Kaplan, MD

All rehabilitation doctors in Philadelphia →

Other clinicians in University of Penn - Medical Group

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

• David J. Bozentka, MD
• Laurel Thomas, MD
• Preethi Thomas, MD
• Annamarie G. Vu, PA
• Laura El-Hage, MD
• Caitlin Baxter, NP

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