John T. Schwartz Jr., MD

Medicare activity in 2024

Official CMS public-use data for John T. Schwartz Jr., 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 low level od decision making, if using time, 20 minutes or more (99213)380 services
2. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)215 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)147 services
4. X-ray of shoulder, minimum of 2 views (73030)99 services
5. X-ray of wrist, minimum of 3 views (73110)83 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 pressure68%
• Arthritis63%
• Osteoporosis22%
• Ischemic heart disease19%
• Diabetes17%

Hospitals where John T. Schwartz Jr. works

Medicare's Facility Affiliation Data lists John T. Schwartz Jr. 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.

• John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050180
• San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050689
• Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050283

Practice locations

Addresses where John T. Schwartz Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 4000 Dublin Blvd, Suite 100Dublin, CA 94568 (800) 943‑8099

Group practices

Medicare enrollment lists John T. Schwartz Jr. as a member of this group (CMS data updated October 2, 2026).

• Golden State Orthopedics and Spine182 clinicians in the group

Specialties

• Hand Surgeryprimary
• Orthopedic Surgeryalso

Find other Hand Surgery doctors in California →

Other hand surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Aileen Shieu, MD
• Joanne H. Wang, MD
• Christopher S. Lee, MD
• Adam W. Rives, MD
• David J. Slutsky, MD
• Dainn Woo, MD
• Eric Freedman, MD
• Jacob R. Bosley, MD

All hand surgeons in California →

Other clinicians in Golden State Orthopedics and Spine

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

• Joseph Narloch, MD
• Jason L. Hua, PA
• Daljeet S. Sagoo, DO
• Hany R. Elrashidy, MD
• Meghan M. Alonso, PT
• Afshin Anoushiravani, 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