Mario R Fernandez Gonzalez, MD
NPI 1386106334 · General Practice Physician · Guayama, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario R Fernandez Gonzalez, MD is a General Practice Physician provider in Guayama, PR (NPI 1386106334).
Provider details
- NPI number
- 1386106334
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21304 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 46 | 46 |
| Ciprofloxacin Hcl | 25 | 25 |
| Azithromycin | 18 | 18 |
| Diclofenac Sodiumbrand: Diclofenac Sodium Er | 16 | 16 |
| Famotidine | 15 | 15 |
| Levofloxacin | 12 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2021-07-26
- Certified
- 2021-07-26
Frequently asked questions
- What is Mario R Fernandez Gonzalez's NPI number?
- Mario R Fernandez Gonzalez's National Provider Identifier (NPI) is 1386106334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario R Fernandez Gonzalez's specialty?
- Mario R Fernandez Gonzalez is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Mario R Fernandez Gonzalez located?
- Mario R Fernandez Gonzalez's practice location on file with NPPES is 80 Calle 3 Sur, Guayama, PR 00784.
- What is Mario R Fernandez Gonzalez's phone number?
- The practice phone number listed in the NPPES registry for Mario R Fernandez Gonzalez is (787) 866-1212.
- Does Mario R Fernandez Gonzalez accept Medicare?
- Mario R Fernandez Gonzalez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario R Fernandez Gonzalez's NPI active?
- Yes — Mario R Fernandez Gonzalez's NPI (1386106334) is active in the NPPES registry as of the last update on 2021-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.