Zachary J. Nadler, MD

Medicare activity in 2024

Official CMS public-use data for Zachary J. Nadler, 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)78 services
2. Imaging of optic nerve (92133)41 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)34 services
4. Exam of the internal drainage system of eye (92020)25 services
5. Exam of visual field with extended testing (92083)24 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 cholesterol70%
• High blood pressure66%
• Arthritis43%
• Anxiety31%
• Diabetes25%
• Ischemic heart disease25%

Hospitals where Zachary J. Nadler works

Medicare's Facility Affiliation Data lists Zachary J. Nadler 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.

• UPMC MercyPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390028
• UPMC St MargaretPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390102

Practice locations

Addresses where Zachary J. Nadler is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Delafield RdPittsburgh, PA 15215
• 1400 Locust StPittsburgh, PA 15219
• 1400 Locust St, Suite 3206Pittsburgh, PA 15219 (412) 232‑8276
• 2 Hot Meal StPittsburg, PA 15203
• 750 E Beau StWashington, PA 15301 (724) 627‑5383

Group practices

Medicare enrollment lists Zachary J. Nadler as a member of these groups (CMS data updated October 2, 2026).

• University of Pittsburgh Physicians4,236 clinicians in the group
• E. Ronald Salvitti, M.D., Inc.14 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Pennsylvania →

Other ophthalmologists in Pittsburgh

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

• Ishtiaque Ahmed, MD
• Pamela P. Rath, MD
• Christ A. Balouris, MD
• Aaron S. Wang, MD
• Anagha Medsinge, MD
• Kanwal Nischal, MD
• Joseph N. Martel, MD
• Nasiq Hasan, MD

All ophthalmologists in Pittsburgh →

Other clinicians in University of Pittsburgh Physicians

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

• Ericka L. Fink, MD
• Adam F. Malec, PA
• Evonne M. Morell, DO
• Katherine B. Steinmetz, NP
• Prem Soman, MD
• Suneeta Madan Khetarpal, 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