Dr. Ilias Oikonomopoulos
- Gender: Male
- Experience: 17 years
- Graduation year: 2004
- Sole propriator: No
- NPI: 1639334832
Dr. Ilias Oikonomopoulos M.D.
Rheumatologist
He is located at 1821 South Stoughton Road in Madison, WI 53716. Can help patients with the following: Bone Loss, Claudication, Erythema Nodosum, Raynaud's Phenomenon, Sacroiliac Joint Pain, Weber-Christian Disease. His National Provider Identifier (NPI) number is 1639334832. Appointment can be made via the phone number (608) 260-6000. He also has a website where you can get more information. The website can be found at http://www.billingsclinic.com/find-a-doctor/profile/ilias-oikonomopoulos/. He is affiliated with 4 practices and 3 hospitals.
Conditions treated
Dr. Ilias Oikonomopoulos, being an rheumatologist, 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. Ilias Oikonomopoulos.
- Amyloidosis
- Ankylosing Spondylitis
- Antiphospholipid Syndrome (APS)
- Arthritis
- Bone Loss
- Bursitis
- Chronic Fatigue Syndrome (CFS)
- Claudication
- Collagen Vascular Disease (CVD)
- Erythema Nodosum
- Fibromyalgia
- Gout
- Hypermobility Syndrome
- Low Back Pain
- Lupus
- Muscle Pain
- Osteoarthritis (OA)
- Osteoporosis
- Patellofemoral Pain Syndrome (PFS)
- Polymyalgia Rheumatica (PMR)
- Polymyositis (PM)
- Porphyria
- Psoriatic Arthritis
- Raynaud's Phenomenon
- Reactive Arthritis
- Rheumatoid Arthritis (RA)
- Sacroiliac Joint Pain
- Sarcoidosis
- Scleroderma
- Sjogren's Syndrome
- Spondylolysis
- Tendinitis
- Vasculitis
- Weber-Christian Disease
Procedures Performed by Dr. Ilias Oikonomopoulos
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ilias Oikonomopoulos as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 25, 2026, as reported by the insurer.
Show all 9 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Preferred/Broad HSA (+ Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Gold | Participating | Accepting new patients |
| Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Gold | Participating | Accepting new patients |
| Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) | POS · Expanded Bronze | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
| Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | POS · Silver | Participating | Accepting new patients |
Dean Health Plan
Network data as of Aug 13, 2026, as reported by the insurer.
Show all 9 plans from Dean Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Dean Bronze $0 Copay PCP Visits | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Dean Bronze Share | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Dean Expanded Bronze Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Dean Gold HSA | HMO · Gold | Preferred | Accepting new patients |
| Dean Gold Share | HMO · Gold | Preferred | Accepting new patients |
| Dean Gold Standard | HMO · Gold | Preferred | Accepting new patients |
| Dean Silver $0 Copay PCP Visits | HMO · Silver | Preferred | Accepting new patients |
| Dean Silver Share | HMO · Silver | Preferred | Accepting new patients |
| Dean Silver Standard | 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. Ilias Oikonomopoulos 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. Ilias Oikonomopoulos is enrolled to bill Medicare as a Practitioner - Rheumatology .
Bills through: Dean Health Systems 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
| AbbVie | $96 |
| Janssen | $64 |
| Horizon Pharma | $58 |
Other
| Food and Beverage | $279 |
Studies
Graduated in 2004Other ways to reach out
- Website: http://www.billingsclinic.com/find-a-doctor/profile/ilias-oikonomopoulos/
Affiliated practices
Affiliated hospitals
Questions & Answers
What conditions does Dr. Ilias Oikonomopoulos treat?
Dr. Ilias Oikonomopoulos provides treatment for Bone Loss, Claudication, Erythema Nodosum, Raynaud's Phenomenon, Sacroiliac Joint Pain, Weber-Christian Disease. For the full list see this list.
Does Dr. Ilias Oikonomopoulos accept patients with Dean Health Plan?
Yes, Dr. Ilias Oikonomopoulos is listed in-network for Dean Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Ilias Oikonomopoulos?
Dr. Ilias Oikonomopoulos's office is located at 1821 South Stoughton Road in Madison, WI 53716.
Has Dr. Ilias Oikonomopoulos affiliation with hospitals?
Dr. Ilias Oikonomopoulos is affiliated with SSM HEALTH ST MARY'S HOSPITAL - MADISON. For the full list of hospitals see this list.
Does Dr. Ilias Oikonomopoulos have affiliation with practices?
Dr. Ilias Oikonomopoulos is affiliated with Billings Clinic Hospital. For the full list of practices see this list.