Dr. William T. Halligan
- Gender: Male
- Experience: 9 years
- Graduated from: Medical University Of South Carolina College Of Medicine
- Graduation year: 2012
- Sole propriator: No
- NPI: 1255698163
Dr. William T. Halligan M.D.
Internist
He is located at 1005 Grove Road in Greenville, SC 29605. Can help patients with the following: Anemia, Bladder Control, Cystitis, Gastroesophageal Reflux Disease (GERD), Osteoporosis, Urethritis. His National Provider Identifier (NPI) number is 1255698163. Appointment can be made via the phone number (864) 455-6900. He is affiliated with 3 hospitals.
Conditions treated
Dr. William T. Halligan, being an internist, 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. William T. Halligan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William T. Halligan as in-network for the following 2026 plans.
Health plans
BlueCross BlueShield of South Carolina
Network data as of May 12, 2024, as reported by the insurer.
Show all 38 plans from BlueCross BlueShield of South Carolina
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Direction Bronze 1 | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Silver 1 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 1 + Adult Vision | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 2 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Standard Expanded Bronze | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Standard Gold | POS · Gold | Preferred | Accepting new patients |
| Blue Direction Standard Silver | POS · Silver | Preferred | Accepting new patients |
| Blue Reedy Bronze 1 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Bronze 2 | HMO · Bronze | Preferred | Accepting new patients |
| Blue Reedy Gold 1 | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Silver 1 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Blue VirtuConnect Bronze 1 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Blue VirtuConnect Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| Blue VirtuConnect Silver 1 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Bronze 4 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Bronze 6 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Gold 5 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Silver 14 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 14 + Adult Vision | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 40 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Standard Gold | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Standard Silver | EPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 1 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 2 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 1 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 2 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 1 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 2 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO Standard Expanded Bronze | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO Standard Gold | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO Standard Silver | PPO · Silver | Preferred | Accepting new patients |
InStil Health
Network data as of Aug 20, 2024, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| InHealth Basic 1 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 1 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 2 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic Plus Standard | HMO · Gold | Preferred | Accepting new patients |
| InHealth Basic 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. William T. Halligan 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. William T. Halligan is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .
Bills through: Prisma Health University Medical Group
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
| Abbott Laboratories | $24 |
Other
| Food and Beverage | $25 |
Studies
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated in 2012Affiliated hospitals
Looking for more Internists?
Out of the 310 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 203 Mills Avenue Greenville, 29605, SC
- Gender: Male
- Address: 5th Floor 701 Grove Road Greenville, 29615, SC
- Gender: Female
- Address: 21 Aberdeen Drive Greenville, 29605, SC
- Gender: Male
- Address: Suite 310 890 West Faris Road Greenville, 29605, SC
- Gender: Female
- Address: 1250 East Marshall Street Richmond, 23298, VA
- Gender: Male
- Address: Suite 100 890 West Faris Road Greenville, 29605, SC
- Gender: Female
- Address: 9 Richland Medical Park Drive Suite 530 Columbia, 29203, SC
- Gender: Male
- Address: 701 Grove Road Greenville, 29605, SC
- Gender: Male
- Address: 21 Aberdeen Drive Greenville, 29605, SC
- Gender: Female
- Address: 21 Aberdeen Drive Greenville, 29605, SC
Questions & Answers
Has Dr. William T. Halligan affiliation with hospitals?
Dr. William T. Halligan is affiliated with GHS GREENVILLE MEMORIAL HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. William T. Halligan treat?
Dr. William T. Halligan provides treatment for Anemia, Bladder Control, Cystitis, Gastroesophageal Reflux Disease (GERD), Osteoporosis, Urethritis. For the full list see this list.
Where can you meet with Dr. William T. Halligan?
Dr. William T. Halligan's office is located at 1005 Grove Road in Greenville, SC 29605.
Does Dr. William T. Halligan accept insurance?
Dr. William T. Halligan is listed in-network for 43 ACA Marketplace (Obamacare/HealthCare.gov) plans from BlueCross BlueShield of South Carolina, InStil Health. See the Marketplace plans section for details.