Dr. Gregory C. Marcum
- Gender: Male
- Experience: 34 years
- Graduated from: East Tennessee State University Quillen College Of Medicine
- Graduation year: 1987
- Sole propriator: No
- NPI: 1992749600
Dr. Gregory C. Marcum MD
Family Physician
He is located at 130 West Ravine Road in Kingsport, TN 37660. Can help patients with the following: Birth Control Counseling, Costochondritis, Hematoma, Hypothyroidism, Pregnancy, Prenatal Care. His National Provider Identifier (NPI) number is 1992749600. Appointment can be made via the phone number (423) 224-4000. He is affiliated with 1 hospitals.
Conditions treated
Dr. Gregory C. Marcum, 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. Gregory C. Marcum.
- Abdominal Pain
- Acute Pain
- Aging In Place
- Altitude Sickness
- Angina
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Brain Aneurysm
- Brain Hemorrhage
- Breastfeeding and Lactation
- Broken Bone
- Bruises
- Choking
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Coronavirus
- Costochondritis
- Diabetes
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Heart Disease
- Hematoma
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Insect Stings
- Laceration
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Phlebitis and Thrombophlebitis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Whiplash
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory C. Marcum as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 7500 Indiv Med Deductible | EPO · Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · 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. Gregory C. Marcum 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
| Janssen | $107 |
| E.R. Squibb \u0026 Sons | $63 |
| Pfizer | $27 |
Other
| Food and Beverage | $228 |
Studies
EAST TENNESSEE STATE UNIVERSITY QUILLEN COLLEGE OF MEDICINE
Graduated in 1987Additional Specialities
- Emergency Physician
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Questions & Answers
Where can you meet with Dr. Gregory C. Marcum?
Dr. Gregory C. Marcum's office is located at 130 West Ravine Road in Kingsport, TN 37660.
What conditions does Dr. Gregory C. Marcum treat?
Dr. Gregory C. Marcum provides treatment for Birth Control Counseling, Costochondritis, Hematoma, Hypothyroidism, Pregnancy, Prenatal Care. For the full list see this list.
Does Dr. Gregory C. Marcum accept insurance?
Dr. Gregory C. Marcum is listed in-network for 10 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cigna Healthcare. See the Marketplace plans section for details.
Has Dr. Gregory C. Marcum affiliation with hospitals?
Dr. Gregory C. Marcum is affiliated with WELLMONT HOLSTON VALLEY MEDICAL CENTER.