Dr. John S. Demare
- Gender: Male
- Experience: 43 years
- Graduated from: Michigan State University College Of Osteopathic Medicine
- Graduation year: 1978
- Sole propriator: No
- NPI: 1427031756
Dr. John S. Demare DO
Family Physician
He is located at 13700 19 Mile Road in Sterling Heights, MI 48313. Can help patients with the following: Aging In Place, Birth Control Counseling, Common Cold, Diabetes, Heart Disease, Hypothyroidism. His National Provider Identifier (NPI) number is 1427031756. Appointment can be made via the phone number (586) 247-6020. He is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. John S. Demare, being an family 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. John S. Demare.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. John S. Demare
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John S. Demare as in-network for the following 2026 plans.
Health plans
Blue Cross Blue Shield of Michigan Mutual Insurance Company
Network data as of Jun 17, 2026, as reported by the insurer.
Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Premier PPO Bronze Extra | PPO · Expanded Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Saver HSA | PPO · Expanded Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Secure | PPO · Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold Extra | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Extra | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Saver HSA | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Value | PPO · Catastrophic | Null | Not accepting new patients |
Priority Health
Network data as of Aug 26, 2026, as reported by the insurer.
Show all 16 plans from Priority Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MyPriority Balanced Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Balanced Silver Southeast Michigan Network | HMO · Silver | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Enhanced Gold Southeast Michigan Network | HMO · Gold | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Premier Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Bronze | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Bronze - Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Standard Bronze - Travel | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Gold | HMO · Gold | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Gold Southeast Michigan Network | HMO · Gold | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Standard Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Silver - Southeast Michigan Network | HMO · Silver | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Standard Silver - Travel | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Value Bronze | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Value Bronze HSA | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Value Bronze HSA Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | Not accepting new patients |
| MyPriority Value Bronze Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | 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. John S. Demare 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. John S. Demare is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: John S Demare Do 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
| Amgen | $283 |
| AstraZeneca | $248 |
| Pfizer | $107 |
Other
| Food and Beverage | $1195 |
Studies
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated in 1978
Looking for more Family Physicians?
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- Address: #2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Male
- Address: Suite 2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Female
- Address: Suite 2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Female
- Address: Suite 2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Female
- Address: 13425 19 Mile Road Suite 100 Sterling Hts, 48313, MI
- Gender: Female
- Address: Suite 2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Female
- Address: 500 Kirts Boulevard Suite 200 Troy, 48084, MI
- Gender: Female
- Address: Suite 2 43455 Schoenherr Road Sterling Heights, 48313, MI
- Gender: Male
- Address: 13700 19 Mile Road Sterling Heights, 48313, MI
Questions & Answers
What conditions does Dr. John S. Demare treat?
Dr. John S. Demare provides treatment for Aging In Place, Birth Control Counseling, Common Cold, Diabetes, Heart Disease, Hypothyroidism. For the full list see this list.
Does Dr. John S. Demare accept patients with Blue Cross Blue Shield of Michigan Mutual Insurance Company?
Yes, Dr. John S. Demare is listed in-network for Blue Cross Blue Shield of Michigan Mutual Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. John S. Demare affiliation with hospitals?
Dr. John S. Demare is affiliated with HENRY FORD HOSPITAL. For the full list of hospitals see this list.
Where can you meet with Dr. John S. Demare?
Dr. John S. Demare's office is located at 13700 19 Mile Road in Sterling Heights, MI 48313.
Does Dr. John S. Demare have affiliation with practices?
Dr. John S. Demare is affiliated with John S Demare DO.