Charles Wynter Callender, M.D.
Internal Medicine, Pulmonary Disease (M.D.) with Cooperative Healthcare Services Inc, practicing in Brunswick, Georgia. Their prescriptions cost Medicare Part D more than their services did: $999,137 for 1,292 claims, against $123,521 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 31 companies reporting payments in 2025, $3,514 in all, mostly food and beverage. Lists Bacon County Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972576320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Jan 5, 2026 |
| Certified by provider | Jan 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 069156 | GA |
| Internal Medicine | 207R00000X | 0101231635 | VA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 0101231635 | VA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 069156 | GA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 010231635 | VA |
| Internal Medicine | 207R00000X | 069156 | GA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 69156 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 1,454 across 50 procedure codes |
| Paid by Medicare | $123,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,292 · 1,692 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $999,137 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Cooperative Healthcare Services IncBrunswick, GA · 239 clinicians
Hospital affiliations
- Bacon County HospitalAlma, GA
- Memorial Satilla HealthWaycross, GA
- Southeast Georgia Health System- Brunswick CampusBrunswick, GA
Industry payments (Open Payments)
- 2025$3,514 · 159 payments from 31 companies
- 2024$3,164 · 170 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $547.96 | 31 |
| Inspire Medical Systems, Inc. | $422.77 | 8 |
| Astrazeneca Pharmaceuticals LP | $296.26 | 24 |
| Genzyme Corporation | $280.62 | 8 |
| Insmed, Inc. | $248.45 | 17 |
What the 2025 payments were for
- Food and Beverage$3,514 · 159 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in Georgia →