Dr. Denis W. Stewart
- Gender: Male
- Experience: 30 years
- Graduated from: Georgetown University School Of Medicine
- Graduation year: 1991
- Sole propriator: No
- NPI: 1356389696
Dr. Denis W. Stewart M.D.
Radiologist
He is located at 5539 Marine Parkway in New Port Richey, FL 34652. Can help patients with the following: MRI. His National Provider Identifier (NPI) number is 1356389696. Appointment can be made via the phone number (727) 841-8225. He is affiliated with 3 practices.
Conditions treated
Dr. Denis W. Stewart, being an radiologist, 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. Denis W. Stewart.
- MRI
Procedures Performed by Dr. Denis W. Stewart
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Denis W. Stewart as in-network for the following 2026 plans.
Health plans
Oscar Health Maintenance Organization of Florida
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 26 plans from Oscar Health Maintenance Organization of Florida
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic 4700 | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard (2 plan variants) | HMO · Gold | Preferred | Accepting new patients |
| Gold Classic Standard | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits (2 plan variants) | HMO · Silver | 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. Denis W. Stewart 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. Denis W. Stewart is enrolled to bill Medicare as a Practitioner - Diagnostic Radiology .
Bills through: Tower Imaging Llc
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.
Studies
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1991Additional Specialities
- Specialist
Affiliated practices
Looking for more Radiologists?
Out of the 14 radiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 5539 Marine Parkway New Port Richey, 34652, FL
- Gender: Male
- Address: 5626 Gulf Drive New Port Richey, 34652, FL
- Gender: Male
- Address: 5539 Marine Parkway New Port Richey, 34652, FL
- Gender: Male
- Address: 5539 Marine Parkway New Port Richey, 34652, FL
- Gender: Male
- Address: 5626 Gulf Drive New Port Richey, 34652, FL
- Gender: Female
- Address: 5626 Gulf Drive New Port Richey, 34652, FL
- Gender: Male
- Address: 5637 Marine Parkway New Port Richey, 34652, FL
- Gender: Male
- Address: 3200 Trident Terrace New Port Richey, 34652, FL
- Gender: Male
- Address: 5539 Marine Parkway New Port Richey, 34652, FL
Questions & Answers
Does Dr. Denis W. Stewart have affiliation with practices?
Dr. Denis W. Stewart is affiliated with Zwanger & Pesiri Radiology Group. For the full list of practices see this list.
What conditions does Dr. Denis W. Stewart treat?
Dr. Denis W. Stewart provides treatment for MRI.
Where can you meet with Dr. Denis W. Stewart?
Dr. Denis W. Stewart's office is located at 5539 Marine Parkway in New Port Richey, FL 34652.
Does Dr. Denis W. Stewart accept patients with Oscar Health Maintenance Organization of Florida?
Yes, Dr. Denis W. Stewart is listed in-network for Oscar Health Maintenance Organization of Florida through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.