Charles A. Bickerstaff Jr., MD
NPI 1972584712ActiveIndividual· Internal Medicine, Gastroenterology· Charleston, SC
Internal Medicine, Gastroenterology (MD) in Charleston, South Carolina, trained at Medical College of Georgia School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $44,086 for 463 claims, against $11,342 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $28.85 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1972584712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 9, 2005 |
| Last updated in NPPES | Aug 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 8659 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 118 across 18 procedure codes |
| Paid by Medicare | $11,342 |
Part D prescriptions in 2024
| Prescriptions (claims) | 463 · 906 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $44,086 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Gastroenterology |
Medical group
- Medical University Hospital AuthorityLake City, SC · 220 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Musc Health Florence Medical CenterFlorence, SC
- Musc Medical CenterCharleston, SC
- Novant Health East Cooper Medical CenterMount Pleasant, SC
Industry payments (Open Payments)
- 2024$28.85 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $28.85 | 1 |
What the 2024 payments were for
- Food and Beverage$28.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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