Dr. John L. Harshbarger
- Gender: Male
- Experience: 41 years
- Graduated from: Temple University School Of Medicine
- Graduation year: 1980
- Sole propriator: No
- NPI: 1174520449
Dr. John L. Harshbarger M.D.
Rheumatologist
He is located at 1710 South 17th St. in Wilmington, NC 28401. Can help patients with the following: Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), Erythema Nodosum, Headache, Heart Disease, Scleroderma. His National Provider Identifier (NPI) number is 1174520449. Appointment can be made via the phone number (910) 762-1182. He is affiliated with 1 practices.
Conditions treated
Dr. John L. Harshbarger, 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. John L. Harshbarger.
- 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. John L. Harshbarger
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John L. Harshbarger 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 17 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 5500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze 6500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 5000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 6000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold RD CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 3600 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 3500 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD CMS 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. John L. Harshbarger 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 L. Harshbarger is enrolled to bill Medicare as a Practitioner - Rheumatology (also registered under: Practitioner - Internal Medicine) .
Bills through: Carolina Arthritis Associates Pa
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 | $914 |
| Janssen | $404 |
| Genentech | $286 |
Other
| Food and Beverage | $2441 |
Studies
TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1980Additional Specialities
- Internist
Looking for more Rheumatologists?
There are 8 other rheumatologists in this region.
- Gender: Male
- Address: 1710 South 17th Street Wilmington, 28401, NC
- Gender: Male
- Address: 1710 South 17th Street Wilmington, 28401, NC
- Gender: Male
- Address: 1710 South 17th Street Wilmington, 28401, NC
- Gender: Male
- Address: 1710 South 17th Street Wilmington, 28401, NC
- Gender: Male
- Address: 2421 Silver Stream Lane Wilmington, 28401, NC
- Gender: Male
- Address: 1509 Doctors Circle Wilmington, 28401, NC
- Gender: Male
- Address: Building C 1509 Doctors Circle Wilmington, 28401, NC
- Gender: Female
- Address: 2421 Silver Stream Lane Wilmington, 28401, NC
Questions & Answers
Does Dr. John L. Harshbarger have affiliation with practices?
Dr. John L. Harshbarger is affiliated with Carolina Arthritis Associates PA.
Where can you meet with Dr. John L. Harshbarger?
Dr. John L. Harshbarger's office is located at 1710 South 17th St. in Wilmington, NC 28401.
What conditions does Dr. John L. Harshbarger treat?
Dr. John L. Harshbarger provides treatment for Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), Erythema Nodosum, Headache, Heart Disease, Scleroderma. For the full list see this list.
Does Dr. John L. Harshbarger accept patients with Cigna Healthcare?
Yes, Dr. John L. Harshbarger is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.