Quick answers
- Does John R. Gavini accept Medicare assignment?
- Medicare's clinician data says John R. Gavini may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does John R. Gavini see?
- In 2024, CMS data shows 308 Original Medicare patients and 1,825 services for John R. Gavini. This counts Original Medicare only and measures volume, not quality.
- What is John R. Gavini's NPI number?
- 1750328803. 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 John R. Gavini, 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 | 308 |
|---|---|
| Services billed to Medicare | 1,825 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,098 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)270 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)159 services
- Telephone medical discussion with physician, 21-30 minutes (99443)84 services
- Injection of drug or substance under skin or into muscle (96372)45 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%
- Diabetes48%
- Arthritis40%
- Ischemic heart disease35%
- Chronic kidney disease30%
Hospitals where John R. Gavini works
Medicare's Facility Affiliation Data lists John R. Gavini 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 HanfordHanford, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050121
- Adventist Health ReedleyReedley, CA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 050192
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050057
Practice locations
Addresses where John R. Gavini is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 N Douty StHanford, CA 93230
- 808 Vaughn StHanford, CA 93230 (559) 410‑8404
Group practices
Medicare enrollment lists John R. Gavini as a member of these groups (CMS data updated October 2, 2026).
- Central Valley General Hospital88 clinicians in the group
- Kings Medical Group PC3 clinicians in the group
Specialties
- Internal Medicineprimary
- Family Practicealso
Other internal medicine doctors in Hanford
Clinicians with the same Medicare primary specialty in Hanford, CA — not a recommendation.
Other clinicians in Central Valley General Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750328803 |
| 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