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Family Practice

Ronald L. Gonzales, MD

Works at hospitals in Saginaw, MI · Michigan

Summary

Dr. Ronald L. Gonzales, MD is a family doctor at 1124 N Saginaw St, Saint Charles, MI 48655. Phone: (989) 865-8270. Accepts Medicare assignment. In 2024, Ronald L. Gonzales had 113 Original Medicare patients and 628 services. NPI 1841274909. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1124 N Saginaw St, Saint Charles, MI 48655 · Directions
  • Phone: (989) 865‑8270
  • Medicare: Accepts Medicare assignment
  • Hospitals: Covenant Medical Center, MyMichigan Medical Center Saginaw
  • Group practice: Ronald L Gonzales MD PLLC
  • Medical school: Michigan State University College Of Human Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronald L. Gonzales, 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 Ronald L. Gonzales accept Medicare assignment?
Yes. Medicare's clinician data says Ronald L. Gonzales 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 Ronald L. Gonzales see?
In 2024, CMS data shows 113 Original Medicare patients and 628 services for Ronald L. Gonzales. This counts Original Medicare only and measures volume, not quality.
What is Ronald L. Gonzales's NPI number?
1841274909. 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 Ronald L. Gonzales, 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 patients113
Services billed to Medicare628
Different services or procedures24
Participating Medicare providerYes
Average age of these patients75

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)84 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)54 services
  4. Influenza vaccine, trivalent, 0.5 ml dosage (90658)24 services
  5. Administration of influenza virus vaccine (G0008)23 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 cholesterol73%
  • Diabetes34%
  • Arthritis33%
  • Chronic kidney disease24%
  • Ischemic heart disease20%

Hospitals where Ronald L. Gonzales works

Medicare's Facility Affiliation Data lists Ronald L. Gonzales 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 Ronald L. Gonzales is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ronald L. Gonzales as a member of this group (CMS data updated October 2, 2026).

  • Ronald L Gonzales MD PLLC3 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Michigan

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

All family doctors in Michigan →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841274909
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