Dr. Timothy J. O\'Shaughnessy
- Gender: Male
- Experience: 13 years
- Graduation year: 2008
- Sole propriator: No
- NPI: 1306012232
Dr. Timothy J. O\'Shaughnessy M.D.
Critical Care Specialist
He is located at 1350 13th Avenue South in Jacksonville Beach, FL 32250. Can help patients with the following: Acute Respiratory Distress Syndrome (ARDS), Asphyxia, Burns, Hyperthermia, Malnutrition, Rhabdomyolysis. His National Provider Identifier (NPI) number is 1306012232. Appointment can be made via the phone number (904) 627-2900. He also has a website where you can get more information. The website can be found at https://healthcare.ascension.org/doctors/1306012232/timothy-j-oshaughnessy-jacksonville-fl. He is affiliated with 3 hospitals.
Conditions treated
Dr. Timothy Joseph O'Shaughnessy, being an critical care specialist, 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. Timothy J. O\'Shaughnessy.
- Acute Respiratory Distress Syndrome (ARDS)
- Asphyxia
- Burns
- Dehydration
- Hyperkalemia
- Hyperthermia
- Hypothermia
- Low Blood Pressure
- Low Potassium
- Malnutrition
- Pulmonary Edema
- Rhabdomyolysis
Procedures Performed by Dr. Timothy J. O\'Shaughnessy
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Timothy J. O\'Shaughnessy 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. Timothy J. O\'Shaughnessy 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. Timothy J. O\'Shaughnessy is enrolled to bill Medicare as a Practitioner - Anesthesiology (also registered under: Practitioner - Critical Care (intensivists)) .
Bills through: Us Anesthesia Partners Of Florida Inc
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.
Payments received
Drug payment
| Merck | $116 |
Other
| Food and Beverage | $117 |
Studies
Graduated in 2008Other ways to reach out
- Website: https://healthcare.ascension.org/doctors/1306012232/timothy-j-oshaughnessy-jacksonville-fl
Affiliated hospitals
Questions & Answers
Does Dr. Timothy Joseph O'Shaughnessy accept insurance?
Dr. Timothy Joseph O'Shaughnessy is listed in-network for 26 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Health Maintenance Organization of Florida. See the Marketplace plans section for details.
What conditions does Dr. Timothy Joseph O'Shaughnessy treat?
Dr. Timothy Joseph O'Shaughnessy provides treatment for Acute Respiratory Distress Syndrome (ARDS), Asphyxia, Burns, Hyperthermia, Malnutrition, Rhabdomyolysis. For the full list see this list.
Has Dr. Timothy Joseph O'Shaughnessy affiliation with hospitals?
Dr. Timothy Joseph O'Shaughnessy is affiliated with BAPTIST MEDICAL CENTER JACKSONVILLE. For the full list of hospitals see this list.
Where can you meet with Dr. Timothy Joseph O'Shaughnessy?
Dr. Timothy Joseph O'Shaughnessy's office is located at 1350 13th Avenue South in Jacksonville Beach, FL 32250.