Dr. Mario Onate
Dentist
He is located at 149 West 21st Street in Hialeah, FL 33010. Can help patients with the following: Bleeding Gums, Cosmetic Dentistry, Dental Bridges, Dental Crowns and Caps, Dentures, Pericoronitis. His National Provider Identifier (NPI) number is 1659721900. Appointment can be made via the phone number (305) 775-6486.
Conditions treated
Dr. Mario Onate, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mario Onate.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mario Onate as in-network for the following 2026 plans.
Dental plans
Humana
Network data as of Sep 13, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Humana Dental Smart Choice - High | PPO · High | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Lite | PPO · Low | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Low | PPO · Low | Preferred | Accepting new patients |
Renaissance Dental
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Florida Preferred Plan | PPO · Low | Preferred | Accepting new patients |
| Florida Preferred Plan (Pediatric Only) | PPO · Low | Preferred | Accepting new patients |
| Florida Preferred Plus Plan | PPO · High | Preferred | Accepting new patients |
| Florida Preferred Plus Plan (Pediatric Only) | PPO · High | Preferred | Accepting new patients |
| Florida Wellness Essentials Plan | PPO · Low | Preferred | Accepting new patients |
Solstice Benefits
Network data as of Sep 14, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| EssentialSmile Florida - Total Care | EPO · Low | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mario Onate is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Mario Onate is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Additional Specialities
- Resident
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Questions & Answers
What conditions does Dr. Mario Onate treat?
Dr. Mario Onate provides treatment for Bleeding Gums, Cosmetic Dentistry, Dental Bridges, Dental Crowns and Caps, Dentures, Pericoronitis. For the full list see this list.
Where can you meet with Dr. Mario Onate?
Dr. Mario Onate's office is located at 149 West 21st Street in Hialeah, FL 33010.
Does Dr. Mario Onate accept insurance?
Dr. Mario Onate is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Humana, Renaissance Dental, Solstice Benefits. See the Marketplace plans section for details.