Toby A. Ratanasiripong, MD

Medicare activity in 2024

Official CMS public-use data for Toby A. Ratanasiripong, 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. Injection, methylprednisolone acetate, 1 mg (J1010)2,960 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)394 services
3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)332 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)178 services
5. Aspiration and/or injection of fluid from large joint (20610)117 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%
• Arthritis70%
• High blood pressure61%
• Osteoporosis28%
• Ischemic heart disease26%
• Anxiety18%

Hospitals where Toby A. Ratanasiripong works

Medicare's Facility Affiliation Data lists Toby A. Ratanasiripong 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.

• Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050007
• Sequoia HospitalRedwood City, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050197

Practice locations

Addresses where Toby A. Ratanasiripong is enrolled with Medicare (CMS data updated October 2, 2026).

• 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020

Group practices

Medicare enrollment lists Toby A. Ratanasiripong as a member of this group (CMS data updated October 2, 2026).

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in Palo Alto

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

• Nova Hou, MD
• Bonnie W. Lui
• Ogoegbunam Agubuzu, MD
• Chantal T. Nguyen, MD
• Haleh N. Agdassi, MD
• Chelsie L. Jacques, MD
• Eduardo Chen, MD

All rehabilitation doctors in Palo Alto →

Other clinicians in Sutter Bay Medical Foundation

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

• Reba Mukerjee, MD
• Alfred M. Lerner, MD
• Kier C. Vanremoortere, MD
• Mina S. Ally, MD
• Thaichan Jobalia, MD
• Lindsay B. Walker, 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