Dr. Douglas S. Segar
- Gender: Male
- Experience: 37 years
- Graduated from: Indiana University School Of Medicine
- Graduation year: 1984
- Sole propriator: No
- NPI: 1386606663
Dr. Douglas S. Segar MD
Cardiologist
He is located at 10590 North Meridian Street in Indianapolis, IN 46290. Can help patients with the following: Abdominal Aortic Aneurysm (AAA), Arrhythmia, Atrial Septal Defect (ASD), Heart Disease, Orthostatic Hypotension, Rheumatic Heart Disease. His National Provider Identifier (NPI) number is 1386606663. Appointment can be made via the phone number (317) 338-6666. He also has a website where you can get more information. The website can be found at https://healthcare.ascension.org/doctors/1386606663/douglas-s-segar-indianapolis-in. He is affiliated with 1 practices and 4 hospitals.
Conditions treated
Dr. Douglas S. Segar, being an cardiologist, 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. Douglas S. Segar.
- Abdominal Aortic Aneurysm (AAA)
- Amyloidosis
- Angina
- Aortic Stenosis
- Arrhythmia
- Atherosclerosis
- Atrial Fibrillation
- Atrial Flutter
- Atrial Septal Defect (ASD)
- Birth Defects
- Blood Clots
- Bradycardia
- Cardiomyopathy
- Carotid Artery Disease
- Chest Pain
- Chronic Venous Insufficiency
- Congenital Heart Disease (CHD)
- Congestive Heart Failure (CHF)
- Edema
- Endocarditis
- Fainting
- Heart Attack
- Heart Disease
- Heart Murmur
- Heart Valve Disease
- High Blood Pressure
- High Cholesterol
- Hyperlipidemia
- May-Thurner Syndrome
- Mitral Insufficiency
- Mitral Valve Prolapse (MVP)
- Mitral Valve Stenosis
- Myocarditis
- Orthostatic Hypotension
- Pacemaker
- Palpitations
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Pericardial Tamponade
- Pericarditis
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Premature Ventricular Contraction (PVC)
- Pulmonary Edema
- Pulmonary Embolism (PE)
- Pulmonary Hypertension (PH)
- Renal Vascular Disease
- Rheumatic Fever
- Rheumatic Heart Disease
- Stroke
- Ventricular Fibrillation
- Ventricular Septal Defect (VSD)
- Wolff-Parkinson-White Syndrome (WPW)
Procedures Performed by Dr. Douglas S. Segar
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Douglas S. Segar as in-network for the following 2026 plans.
Health plans
CareSource
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from CareSource
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze 7500 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| HDHP Preventive Silver 5500 $0 Chronic Care Drugs | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| HSA Eligible Bronze 6000 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Platinum Zero $5 Generic Drugs | HMO · Platinum | Preferred | Accepting new patients |
| Platinum Zero $5 Generic Drugs + Adult Vision & Fitness | HMO · Platinum | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs + Adult Vision & Fitness | 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. Douglas S. Segar 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. Douglas S. Segar is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .
Bills through: Rush Memorial Hospital
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Edwards Lifesciences | $4623 |
| Janssen | $2187 |
| Abbott Laboratories | $114 |
Other
| Travel and Lodging | $3658 |
| Consulting | $2188 |
| Food and Beverage | $1178 |
Studies
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1984Other ways to reach out
- Website: https://healthcare.ascension.org/doctors/1386606663/douglas-s-segar-indianapolis-in
Affiliated hospitals
Looking for more Cardiologists?
Out of the 13 cardiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Female
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
Questions & Answers
Has Dr. Douglas S. Segar affiliation with hospitals?
Dr. Douglas S. Segar is affiliated with HENDRICKS REGIONAL HEALTH. For the full list of hospitals see this list.
Does Dr. Douglas S. Segar accept insurance?
Dr. Douglas S. Segar is listed in-network for 22 ACA Marketplace (Obamacare/HealthCare.gov) plans from CareSource. See the Marketplace plans section for details.
What conditions does Dr. Douglas S. Segar treat?
Dr. Douglas S. Segar provides treatment for Abdominal Aortic Aneurysm (AAA), Arrhythmia, Atrial Septal Defect (ASD), Heart Disease, Orthostatic Hypotension, Rheumatic Heart Disease. For the full list see this list.
Does Dr. Douglas S. Segar have affiliation with practices?
Dr. Douglas S. Segar is affiliated with St. Vincent Medical Group.
Where can you meet with Dr. Douglas S. Segar?
Dr. Douglas S. Segar's office is located at 10590 North Meridian Street in Indianapolis, IN 46290.