Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Antonio Villalvazo, MD

Works at hospitals in Reedley, CA · Clovis, CA · Fresno, CA · California

Summary

Dr. Antonio Villalvazo, MD is a family doctor at 6191 N Fresno St, Suite 101, Fresno, CA 93710. Phone: (559) 227-1663. Accepts Medicare assignment. In 2024, Antonio Villalvazo had 688 Original Medicare patients and 21,741 services. NPI 1689772261. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Antonio Villalvazo, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Antonio Villalvazo accept Medicare assignment?
Yes. Medicare's clinician data says Antonio Villalvazo 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 Antonio Villalvazo see?
In 2024, CMS data shows 688 Original Medicare patients and 21,741 services for Antonio Villalvazo. This counts Original Medicare only and measures volume, not quality.
What is Antonio Villalvazo's NPI number?
1689772261. 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 Antonio Villalvazo, 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 patients688
Services billed to Medicare21,741
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic (G2012)7,885 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)7,059 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)4,059 services
  4. Blood glucose (sugar) level (82947)1,774 services
  5. Hemoglobin a1c level (83036)664 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%
  • Diabetes75%
  • Arthritis75%
  • Asthma31%
  • Chronic kidney disease25%

Hospitals where Antonio Villalvazo works

Medicare's Facility Affiliation Data lists Antonio Villalvazo 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.

Practice locations

Addresses where Antonio Villalvazo is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in California →

Other family doctors in Fresno

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

All family doctors in Fresno →

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689772261
CorrectionsReport 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

  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