Ronald Gonzales, M.D.
NPI 1841274909 · Family Medicine Physician · Saint Charles, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Gonzales, M.D. is a Family Medicine Physician provider in Saint Charles, MI (NPI 1841274909).
Provider details
- NPI number
- 1841274909
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 430107548 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
236 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $116 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $123 |
| Administration of Influenza Virus VaccineG0008 | 23 | $28 |
Typical Medicare-allowed amounts for these services range $28–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 459 | 129 |
| Lisinopril | 325 | 91 |
| Levothyroxine Sodium | 283 | 66 |
| Metformin Hcl | 241 | 66 |
| Amlodipine Besylate | 207 | 62 |
| Omeprazole | 205 | 63 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Ronald Gonzales's NPI number?
- Ronald Gonzales's National Provider Identifier (NPI) is 1841274909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gonzales's specialty?
- Ronald Gonzales is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Gonzales located?
- Ronald Gonzales's practice location on file with NPPES is 1124 N Saginaw St, Saint Charles, MI 48655-1021.
- What is Ronald Gonzales's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gonzales is (989) 865-8270.
- Does Ronald Gonzales accept Medicare?
- Ronald Gonzales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Gonzales's NPI active?
- Yes — Ronald Gonzales's NPI (1841274909) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.