William Elijah Chastain, MD
NPI 1891980777ActiveIndividual· Hospitalist· Greenville, SC
Hospitalist (MD) with Novant Health Medical Group, LLC and 3 other groups, practicing in Greenville, South Carolina. 332 Medicare patients in 2024, $74,710 paid; nearly all of their 386 Part D prescriptions were generic (91%). Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2024, $57.22 in all, mostly food and beverage. Lists Grand Strand Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891980777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 13, 2007 |
| Last updated in NPPES | Jun 30, 2026 |
| Certified by provider | Jun 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 2020-02273 | NC |
| Hospitalist | 208M00000X | 35451 | SC |
| Hospitalist | 208M00000X | MD25297 | ME |
| Internal Medicine | 207R00000X | 35451 | SC |
| Internal Medicine | 207R00000X | 2020-02273 | NC |
| Hospitalist | 208M00000X | 60032 | MN |
| Internal Medicine | 207R00000X | MD25297 | ME |
| Internal Medicine | 207R00000X | 65091 | GA |
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 - Internal Medicine (AK); Practitioner - Internal Medicine (GA); Practitioner - Internal Medicine (LA); Practitioner - Hospitalist (ME); Practitioner - Hospitalist (MN); Practitioner - Hospitalist (NC); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 332 |
|---|---|
| Services billed | 1,063 across 10 procedure codes |
| Paid by Medicare | $74,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 386 · 389 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $13,862 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Novant Health Medical Group, LLCWinston Salem, NC · 2,430 clinicians
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
- Southeastern Hospitalist Services PCMyrtle Beach, SC · 297 clinicians
- Belle Chasse Physician Services LLCSlidell, LA · 262 clinicians
Hospital affiliations
- Grand Strand Regional Medical CenterMyrtle Beach, SC
- Novant Health Brunswick Medical CenterSupply, NC
- Novant Health Forsyth Medical CenterWinston-Salem, NC
- Ochsner Medical Center AcuteNew Orleans, LA
- Spartanburg Medical CenterSpartanburg, SC
Industry payments (Open Payments)
- 2024$57.22 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $36.22 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $21.00 | 1 |
What the 2024 payments were for
- Food and Beverage$57.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 hospitalists in Greenville · All hospitalists in South Carolina