Matthew P. Sisitki, MD

Medicare activity in 2024

Official CMS public-use data for Matthew P. Sisitki, 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. Critical care, first 30-74 minutes (99291)140 services
2. Critical care, each additional 30 minutes (99292)54 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)14 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 cholesterol75%
• Arthritis53%
• Ischemic heart disease52%
• Heart failure51%
• Chronic kidney disease50%

Hospitals where Matthew P. Sisitki works

Medicare's Facility Affiliation Data lists Matthew P. Sisitki 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.

• Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424
• Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324

Practice locations

Addresses where Matthew P. Sisitki is enrolled with Medicare (CMS data updated October 2, 2026).

• 10666 N Torrey Pines RdLa Jolla, CA 92037 (858) 554‑9100
• 10666 N Torrey Pines Rd, 2nd Floor SW209La Jolla, CA 92037 (858) 554‑8122
• 9888 Genesee AveLa Jolla, CA 92037 (858) 626‑4123
• 9896 Genesee AveLa Jolla, CA 92037 (858) 626‑4123
• 9898 Genesee AveLa Jolla, CA 92037 (858) 455‑9100

Group practices

Medicare enrollment lists Matthew P. Sisitki as a member of this group (CMS data updated October 2, 2026).

• Scripps Health1,433 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Internal Medicinealso
• Pulmonary Diseasealso

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

• Frank Z. Zhao, MD
• Carl E. Fricks, MD
• David S. McCaul, MD
• Randall L. Nourse, MD
• Shazia M. Jamil, MD
• Krishnan Rangarajan, MD
• Jason J. Lee, MD
• Ramni Khattar, DO

All critical care doctors in La Jolla →

Other clinicians in Scripps Health

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

• Melaku T. Birhanie, MD
• Julie M. Vermeers, PA
• Cathy-Ann H. Garvey, MNT
• Mark K. Esguerra, MD
• Jessie V. Miriello, PT
• Paul M. Gibbs, 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