Dr. Marcus E. Koss
- Gender: Male
- Experience: 22 years
- Sole propriator: No
- NPI: 1750300679
Dr. Marcus E. Koss M.D.
Family Physician
He is located at 21603 East 11 Mile Road in Saint Clair Shores, MI 48081. Can help patients with the following: Arthritis, Birth Control Counseling, Diabetes, High Blood Pressure, Nausea and Vomiting, Osteoarthritis (OA). His National Provider Identifier (NPI) number is 1750300679. Appointment can be made via the phone number (586) 280-2100. He is affiliated with 1 practices.
Conditions treated
Dr. Marcus E. Koss, 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. Marcus E. Koss.
- 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. Marcus E. Koss
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Marcus E. Koss as in-network for the following 2026 plans.
Health plans
Blue Care Network of Michigan
Network data as of Jul 28, 2026, as reported by the insurer.
Show all 9 plans from Blue Care Network of Michigan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Preferred HMO Bronze Extra | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Saver HSA | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Secure | HMO · Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold Extra | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Extra | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Saver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Value | HMO · Catastrophic | Null | Accepting new patients |
Blue Cross Blue Shield of Michigan Mutual Insurance Company
Network data as of Jul 28, 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 | Accepting new patients |
| Blue Cross® Premier PPO Bronze Saver HSA | PPO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Premier PPO Bronze Secure | PPO · Bronze | Null | Accepting new patients |
| Blue Cross® Premier PPO Gold | PPO · Gold | Null | Accepting new patients |
| Blue Cross® Premier PPO Gold Extra | PPO · Gold | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver Extra | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver Saver HSA | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Value | PPO · Catastrophic | Null | 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 | Accepting new patients |
| MyPriority Balanced Silver Southeast Michigan Network | HMO · Silver | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Enhanced Gold Southeast Michigan Network | HMO · Gold | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Premier Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze - Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Standard Bronze - Travel | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Gold | HMO · Gold | Mypriority HMO | Accepting new patients |
| MyPriority Standard Gold Southeast Michigan Network | HMO · Gold | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Standard Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Silver - Southeast Michigan Network | HMO · Silver | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Standard Silver - Travel | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze HSA | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze HSA Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | Accepting new patients |
| MyPriority Value Bronze Southeast Michigan Network | HMO · Expanded Bronze | Beaumont Narrow Network HMO | 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. Marcus E. Koss 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. Marcus E. Koss is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Essential Care Family Medicine Pllc
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.
Looking for more Family Physicians?
Out of the 23 family physicians in this region, here are 10 randomly selected ones for you to explore.
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- Address: 856 Claremont Street Dearborn, 48124, MI
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- Address: 16815 East Jefferson Avenue Suite 120 Grosse Pointe, 48230, MI
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- Address: 15200 Kercheval Avenue Grosse Pointe Park, 48230, MI
- Gender: Male
- Address: 1803 Highway 35 Oakhurst, 7755, NJ
- Gender: Female
- Address: 25631 Little Mack Avenue Suite 103 Saint Clair Shores, 48081, MI
- Gender: Male
- Address: 21400 East 11 Mile Road Saint Clair Shores, 48081, MI
- Gender: Female
- Address: 28001 Harper Avenue St Clair Shores, 48081, MI
- Gender: Male
- Address: 15200 Kercheval Avenue Grosse Pointe Park, 48230, MI
- Gender: Male
- Address: 5201 Old York Road Suite 311 Philadelphia, 19141, PA
- Gender: Female
- Address: 8640 Sudley Road Suite 203 Manassas, 20110, VA
Questions & Answers
Where can you meet with Dr. Marcus E. Koss?
Dr. Marcus E. Koss's office is located at 21603 East 11 Mile Road in Saint Clair Shores, MI 48081.
Does Dr. Marcus E. Koss have affiliation with practices?
Dr. Marcus E. Koss is affiliated with Beaumont Hospice.
Does Dr. Marcus E. Koss accept patients with Blue Cross Blue Shield of Michigan Mutual Insurance Company?
Yes, Dr. Marcus E. Koss 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.
What conditions does Dr. Marcus E. Koss treat?
Dr. Marcus E. Koss provides treatment for Arthritis, Birth Control Counseling, Diabetes, High Blood Pressure, Nausea and Vomiting, Osteoarthritis (OA). For the full list see this list.