Quick answers
- Does Leo L. Fong accept Medicare assignment?
- Yes. Medicare's clinician data says Leo L. Fong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Leo L. Fong see?
- In 2024, CMS data shows 500 Original Medicare patients and 14,244 services for Leo L. Fong. This counts Original Medicare only and measures volume, not quality.
- What is Leo L. Fong's NPI number?
- 1215047659. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Leo L. Fong, 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.
| Original Medicare patients | 500 |
|---|---|
| Services billed to Medicare | 14,244 |
| Different services or procedures | 84 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Epifix, per square centimeter (Q4186)6,845 services
- Epieffect, per square centimeter (Q4278)1,880 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,344 services
- Application of vein wound compression bandages on lower leg, ankle, and foot (29581)476 services
- Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (15271)410 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%
- Diabetes48%
- Ischemic heart disease42%
- Chronic kidney disease35%
Hospitals where Leo L. Fong works
Medicare's Facility Affiliation Data lists Leo L. Fong 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.
- Adventist Health ReedleyReedley, CA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 050192
- Community Regional Medical CenterFresno, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050060
- Saint Agnes Medical CenterFresno, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050093
Practice locations
Addresses where Leo L. Fong is enrolled with Medicare (CMS data updated October 2, 2026).
- 1140 W Hammer LnStockton, CA 95209 (559) 721‑4910
- 1320 Bailey St, Suite 103Hanford, CA 93230
- 1850 Floral AveSelma, CA 93662 (559) 721‑4910
- 3120 Willow Ave, Suite AClovis, CA 93612 (559) 721‑4910
- 505 E Romie Ln, Suite ISalinas, CA 93901 (559) 721‑4910
Specialties
- General Surgeryprimary
- Vascular Surgeryalso
Other general surgeons in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215047659 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians