Jessica L. Masch, MD

Medicare activity in 2024

Official CMS public-use data for Jessica L. Masch, 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)26 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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 cholesterol61%
• Anxiety52%
• Arthritis50%
• Diabetes41%
• Chronic kidney disease39%

Hospitals where Jessica L. Masch works

Medicare's Facility Affiliation Data lists Jessica L. Masch 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.

• Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390050
• Allegheny Valley HospitalNatrona, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390032
• Excela Health Westmoreland Regional HospitalGreensburg, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390145
• Forbes HospitalMonroeville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390267

Practice locations

Addresses where Jessica L. Masch is enrolled with Medicare (CMS data updated October 2, 2026).

• 2566 Haymaker Rd, Suite 304Monroeville, PA 15146 (412) 457‑0040

Group practices

Medicare enrollment lists Jessica L. Masch as a member of this group (CMS data updated October 2, 2026).

• Allegheny Clinic2,389 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• General Surgeryalso

Find other Critical Care (Intensivists) doctors in Pennsylvania →

Other critical care doctors in Monroeville

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

• Kara T. Kleber, MD
• Fermin Calderon-Dujarric, MD
• Giath Shari, MD
• Joseph A. Rossi, MD
• Amelia Morgan, DO
• Shan Modi, MD
• James W. Gallagher, MD
• Ryan Rothman, MD

All critical care doctors in Monroeville →

Other clinicians in Allegheny Clinic

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

• Erin S. Lavelle, MD
• Melinda M. Necciai, CNA
• Barry A. Marks, DO
• Grace P. Ferguson, MD
• Anthony S. Castine
• Lucas Haase, 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