Richard L. Sigmon Jr., MD
NPI 1922026269ActiveIndividual· Internal Medicine, Gastroenterology· Myrtle Beach, SC
Internal Medicine, Gastroenterology (MD) in Myrtle Beach, South Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $321,658 for 733 claims, against $57,775 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $356.20 in all, mostly food and beverage.
Overview
| NPI | 1922026269 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 18, 2025 |
| Certified by provider | Jul 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 94015 | SC |
| Internal Medicine | 207R00000X | 24616 | NC |
| Internal Medicine, Gastroenterology | 207RG0100X | 24616 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NC); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 1,647 across 43 procedure codes |
| Paid by Medicare | $57,775 |
Part D prescriptions in 2024
| Prescriptions (claims) | 733 · 1,579 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $321,658 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine, Pediatric Medicine |
Medical groups
- Atrium Health Specialty Network IncCharlotte, NC · 254 clinicians
- Strand Gi Associates PAMyrtle Beach, SC · 10 clinicians
Hospital affiliations
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Grand Strand Regional Medical CenterMyrtle Beach, SC
- McLeod Loris HospitalLoris, SC
- North Carolina Baptist HospitalWinston-Salem, NC
Industry payments (Open Payments)
- 2025$356.20 · 17 payments from 8 companies
- 2024$20.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $132.47 | 6 |
| Abbvie Inc. | $59.38 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $38.71 | 2 |
| Genzyme Corporation | $36.17 | 1 |
| Qol Medical, LLC | $34.83 | 2 |
What the 2025 payments were for
- Food and Beverage$356.20 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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