Dr. Michael T. Stack
- Gender: Male
- Experience: 46 years
- Graduated from: Indiana University School Of Medicine
- Graduation year: 1975
- Sole propriator: No
- NPI: 1770585945
Dr. Michael T. Stack MD PHD
Rheumatologist
He is located at 6447 South East Street Suite A in Indianapolis, IN 46227. Can help patients with the following: Ankylosing Spondylitis, Cholecystitis, Hyperlipidemia, Inguinal Hernia, Nausea and Vomiting, Polymyalgia Rheumatica (PMR). His National Provider Identifier (NPI) number is 1770585945. Appointment can be made via the phone number (317) 859-6364. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Michael T. Stack, 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. Michael T. Stack.
- Abdominal Pain
- Acute Pain
- Amyloidosis
- Anemia
- Ankylosing Spondylitis
- Antiphospholipid Syndrome (APS)
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Bone Loss
- Bursitis
- Chest Pain
- Cholecystitis
- Chronic Fatigue Syndrome (CFS)
- Chronic Obstructive Pulmonary Disease (COPD)
- Claudication
- Collagen Vascular Disease (CVD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Erythema Nodosum
- Fever
- Fibromyalgia
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hypermobility Syndrome
- Hyponatremia
- Influenza
- Inguinal Hernia
- Low Back Pain
- Lupus
- Migraine
- Muscle Pain
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Patellofemoral Pain Syndrome (PFS)
- Peptic Ulcer
- Polymyalgia Rheumatica (PMR)
- Polymyositis (PM)
- Porphyria
- Prescription Refill
- Psoriatic Arthritis
- Raynaud's Phenomenon
- Reactive Arthritis
- Rheumatoid Arthritis (RA)
- Sacroiliac Joint Pain
- Sarcoidosis
- Scleroderma
- Sjogren's Syndrome
- Spondylolysis
- Tendinitis
- Urethritis
- Urinary Tract Infection (UTI)
- Vasculitis
- Weber-Christian Disease
Procedures Performed by Dr. Michael T. Stack
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael T. Stack 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 |
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 18 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 3800 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze 7900 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze SW 4500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze SW 7400 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze SW CMS Standard | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Gold 2700 Indiv Med Deductible | EPO · Gold | Preferred | Not accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Not accepting new patients |
| Connect Gold SW 2700 Indiv Med Deductible | EPO · Gold | Preferred | Not accepting new patients |
| Connect Gold SW CMS Standard | EPO · Gold | Preferred | Not accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect myDiabetesCare Bronze SW | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Not accepting new patients |
| Connect Silver 6300 Indiv Med Deductible | EPO · Silver | Preferred | Not accepting new patients |
| Connect Silver CMS Standard | EPO · Silver | Preferred | Not accepting new patients |
| Connect Silver SW 4400 Indiv Med Deductible | EPO · Silver | Preferred | Not accepting new patients |
| Connect Silver SW 6800 Indiv Med Deductible | EPO · Silver | Preferred | Not accepting new patients |
| Connect Silver SW CMS Standard | EPO · 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. Michael T. Stack is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Pfizer | $47243 |
| AbbVie | $11844 |
| Horizon Pharma | $3840 |
Other
| Promotional Speaking or Service | $42875 |
| Food and Beverage | $10031 |
| Travel and Lodging | $9876 |
| Consulting | $3500 |
| Other | $800 |
Studies
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1975Additional Specialities
- Internist
- Specialist
Questions & Answers
Has Dr. Michael T. Stack affiliation with hospitals?
Dr. Michael T. Stack is affiliated with AURORA BAYCARE MEDICAL CENTER.
Where can you meet with Dr. Michael T. Stack?
Dr. Michael T. Stack's office is located at 6447 South East Street Suite A in Indianapolis, IN 46227.
Does Dr. Michael T. Stack have affiliation with practices?
Dr. Michael T. Stack is affiliated with Diagnostic Rheumatology & Research.
What conditions does Dr. Michael T. Stack treat?
Dr. Michael T. Stack provides treatment for Ankylosing Spondylitis, Cholecystitis, Hyperlipidemia, Inguinal Hernia, Nausea and Vomiting, Polymyalgia Rheumatica (PMR). For the full list see this list.
Does Dr. Michael T. Stack accept patients with Cigna Healthcare?
Yes, Dr. Michael T. Stack is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.