Dr. John R. Mascaro
- Gender: Male
- Sole propriator: No
- NPI: 1619989654
Dr. John R. Mascaro DMD MD
Oral and Maxillofacial Surgeon
He is located at 4230 State Route 306 Suite 350 in Willoughby, OH 44094. Can help patients with the following: Dentin Hypersensitivity, Invisalign, Oral Pain, Pericoronitis, Root Canals, Tooth Extraction. His National Provider Identifier (NPI) number is 1619989654. Appointment can be made via the phone number (440) 946-2247. He is affiliated with 1 practices.
Conditions treated
Dr. John Robert Mascaro, being an oral and maxillofacial surgeon, 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. John R. Mascaro.
- Bad Breath
- Bleeding Gums
- Cavities
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- General Oral Health
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Oral Pain
- Pericoronitis
- Root Canal
- Root Canals
- Sinus Tract
- Teeth Grinding
- Teeth Sensitivity
- Teeth Straightening
- Teeth Whitening
- Temporomandibular Joint Syndrome (TMJ)
- Tongue Problems
- Tooth Extraction
- Traumatic Dental Injury
- Veneers
- Wisdom Teeth Removal
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John R. Mascaro as in-network for the following 2026 plans.
Dental plans
Delta Dental of Ohio
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Individual Pediatric-Only PPO, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual Pediatric-Only PPO, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Bronze Plan, EHB Certified | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Gold Plan, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Individual PPO Silver Plan, EHB Certified | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
HRI Dental & Vision
Network data as of Sep 16, 2025, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HRI Essential Plus Plan | PPO · Low | Participating | Accepting new patients |
| HRI Preventive Family Plan | PPO · Low | Participating | Accepting new patients |
| HRI Total Care Plan | PPO · Low | Participating | 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. John R. Mascaro is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Zimmer Biomet | $306 |
| Valeant Pharmaceuticals North America | $102 |
| Dentsply | $65 |
Other
| Food and Beverage | $474 |
Additional Specialities
- Dentist
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Questions & Answers
What conditions does Dr. John Robert Mascaro treat?
Dr. John Robert Mascaro provides treatment for Dentin Hypersensitivity, Invisalign, Oral Pain, Pericoronitis, Root Canals, Tooth Extraction. For the full list see this list.
Does Dr. John Robert Mascaro have affiliation with practices?
Dr. John Robert Mascaro is affiliated with Great Lakes Jaw & Implant Surgery Center.
Does Dr. John Robert Mascaro accept insurance?
Dr. John Robert Mascaro is listed in-network for 8 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Ohio, HRI Dental & Vision. See the Marketplace plans section for details.
Where can you meet with Dr. John Robert Mascaro?
Dr. John Robert Mascaro's office is located at 4230 State Route 306 Suite 350 in Willoughby, OH 44094.