Dr. Thomas J. Lydon
- Gender: Male
- Experience: 20 years
- Graduated from: Johns Hopkins University School Of Medicine
- Graduation year: 2001
- Sole propriator: Yes
- NPI: 1114947355
Dr. Thomas J. Lydon M.D., PHD
Emergency Physician
He is located at 1 Medical Center Drive Dartmouth-Hitchcock Clinic in Lebanon, NH 03756. Can help patients with the following: Brain Aneurysm, Brain Hemorrhage, Frostbite, General Care, Phlebitis and Thrombophlebitis, Whiplash. His National Provider Identifier (NPI) number is 1114947355. Appointment can be made via the phone number (603) 650-7254. He is affiliated with 1 hospitals.
Conditions treated
Dr. Thomas Joseph Lydon, being an emergency physician, 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. Thomas J. Lydon.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
Procedures Performed by Dr. Thomas J. Lydon
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Thomas J. Lydon as in-network for the following 2026 plans.
Health plans
WellSense Health Plan
Network data as of Sep 1, 2026, as reported by the insurer.
Show all 7 plans from WellSense Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| WellSense Clarity NH Bronze 6500 HSA + $0 Rx List + 24/7 Nurse Advice | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| WellSense Clarity NH Bronze 7500 HSA + $0 Rx List + 24/7 Nurse Advice | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| WellSense Clarity NH Bronze 7600 HSA + $0 Rx List + 24/7 Nurse Advice | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| WellSense Clarity NH Gold 2000 + $0 Rx List + 24/7 Nurse Advice | HMO · Gold | Preferred | Not accepting new patients |
| WellSense Clarity NH Silver 0 Deductible + $0 Rx List + 24/7 Nurse Advice | HMO · Silver | Preferred | Not accepting new patients |
| WellSense Clarity NH Silver 3400 + $0 Rx List + 24/7 Nurse Advice | HMO · Silver | Preferred | Not accepting new patients |
| WellSense Clarity NH Silver 6000 + $0 Rx List + 24/7 Nurse Advice | HMO · Silver | Preferred | Not 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. Thomas J. Lydon 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. Thomas J. Lydon is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Seacoast Emergency Physicians, Pc
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
| AstraZeneca | $12 |
Other
| Food and Beverage | $12 |
Studies
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2001
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Questions & Answers
What conditions does Dr. Thomas Joseph Lydon treat?
Dr. Thomas Joseph Lydon provides treatment for Brain Aneurysm, Brain Hemorrhage, Frostbite, General Care, Phlebitis and Thrombophlebitis, Whiplash. For the full list see this list.
Does Dr. Thomas Joseph Lydon accept patients with WellSense Health Plan?
Yes, Dr. Thomas Joseph Lydon is listed in-network for WellSense Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Thomas Joseph Lydon?
Dr. Thomas Joseph Lydon's office is located at 1 Medical Center Drive Dartmouth-Hitchcock Clinic in Lebanon, NH 03756.
Has Dr. Thomas Joseph Lydon affiliation with hospitals?
Dr. Thomas Joseph Lydon is affiliated with WENTWORTH-DOUGLASS HOSPITAL.