Jason G. Dacosta, MD

Medicare activity in 2024

Official CMS public-use data for Jason G. Dacosta, 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. Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01938)58 services
2. Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of neck or upper back accessed through skin using imaging guidance (01937)22 services
3. Anesthesia for nerve block and injection procedure, prone position (01992)20 services
4. Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01940)19 services
5. Anesthesia for lens surgery (00142)17 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%
• Arthritis75%
• Diabetes37%
• Ischemic heart disease34%
• Depression33%

Hospitals where Jason G. Dacosta works

Medicare's Facility Affiliation Data lists Jason G. Dacosta 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.

• Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050069

Practice locations

Addresses where Jason G. Dacosta is enrolled with Medicare (CMS data updated October 2, 2026).

• 1100 W Stewart DrOrange, CA 92868 (714) 744‑8700
• 455 S Main StOrange, CA 92868 (714) 532‑8406

Group practices

Medicare enrollment lists Jason G. Dacosta as a member of this group (CMS data updated October 2, 2026).

• Allied Anesthesia Medical Group Inc191 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Orange

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

• Jacy Gressen, MD
• Shaival M. Patel, MD
• Christopher J. Lim, MD
• Gregory A. Yoshikawa, MD
• Harshal B. Bhakta, MD
• Francis M. Sweeny, MD
• Pejman Majd, MD
• No Name Given Pawan, MD

All anesthesiologists in Orange →

Other clinicians in Allied Anesthesia Medical Group Inc

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

• Timothy H. Downing, MD
• Christopher J. Lim, MD
• Vincent S. Lin, MD
• Clifton Lee, MD
• Francis M. Sweeny, MD
• Son T. Tran, 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