Marlana Orloff, MD

Medicare activity in 2024

Official CMS public-use data for Marlana Orloff, 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 high level of medical decision making, if using time, 40 minutes or more (99215)130 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)88 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)61 services
4. Hospital discharge day management, more than 30 minutes (99239)51 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)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 cholesterol74%
• High blood pressure71%
• Arthritis35%
• Ischemic heart disease29%
• Anxiety24%
• Diabetes23%

Hospitals where Marlana Orloff works

Medicare's Facility Affiliation Data lists Marlana Orloff 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.

• Lancaster General HospitalLancaster, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390100
• Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390174

Practice locations

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

• 925 Chestnut St, Suite 3Philadelphia, PA 19107 (215) 955‑8874

Group practices

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

• Jefferson University Physicians1,531 clinicians in the group

Specialties

• Medical Oncologyprimary

Find other Medical Oncology doctors in Pennsylvania →

Other oncologists in Philadelphia

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

• Emily Castellanos, MD
• Alexander C. Huang, MD
• Patricia A. Ford, MD
• Fern M. Anari, MD
• Allison M. Zibelli, MD
• Michael Noonan, DO
• Alexander Vartanov, MD
• Nathan E. Welty, MD

All oncologists in Philadelphia →

Other clinicians in Jefferson University Physicians

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

• Deanna M. Delgaiso, CNA
• Mohamed Sfaxi, MD
• Jessica L. Foley, NP
• Michael P. Savage, MD
• Sonia C. Lopes-Llewellyn, NP
• Juliana M. Guarente

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