Jacklynn F. Sztain, MD

Medicare activity in 2024

Official CMS public-use data for Jacklynn F. Sztain, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)143 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)108 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)33 services
4. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)28 services
5. Anesthesia for other procedure on large bowel using an endoscope (00811)21 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 cholesterol75%
• High blood pressure74%
• Arthritis64%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)34%
• Depression33%
• Diabetes32%

Hospitals where Jacklynn F. Sztain works

Medicare's Facility Affiliation Data lists Jacklynn F. Sztain 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.

• UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050025

Practice locations

Addresses where Jacklynn F. Sztain is enrolled with Medicare (CMS data updated October 2, 2026).

• 200 W Arbor DrSan Diego, CA 92103 (858) 249‑6753

Group practices

Medicare enrollment lists Jacklynn F. Sztain as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of California2,089 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Diego

Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.

• Angela Meier, MD
• Lata Potturi, MD
• Erick Russell F. Elchico, MD
• William T. Lennard, MD
• Daniela J. Perez-Velasco, DO
• George A. Ulma Jr., MD
• Robin T. Li, MD
• Dustin H. Wailes, MD

All anesthesiologists in San Diego →

Other clinicians in Regents of the University of California

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

• Mahmoud Malas, MD
• Rachel C. Conrad
• Megan E. Jolicoeur, DO
• Daniel T. Nassar, DO
• Brandon G. Hua, CNA
• Christopher Toomey, 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