Charles A. Dasher, M.D.
NPI 1215981121ActiveIndividual· Internal Medicine, Gastroenterology· Birmingham, AL
Internal Medicine, Gastroenterology (M.D.) in Birmingham, Alabama, trained at Medical College of Georgia School of Medicine (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $397,792 for 1,546 claims, against $53,603 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $148.94 in all, mostly food and beverage.
Overview
| NPI | 1215981121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Jun 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 6273 | AL |
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 (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 810 across 32 procedure codes |
| Paid by Medicare | $53,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,546 · 2,148 30-day fills |
|---|---|
| Patients | 626 |
| Total drug cost | $397,792 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Gastroenterology |
Medical group
- University of Alabama Health Services Foundation, PCBirmingham, AL · 2,814 clinicians
Hospital affiliations
- Grandview Medical CenterBirmingham, AL
- University of Alabama HospitalBirmingham, AL
Industry payments (Open Payments)
- 2025$148.94 · 8 payments from 4 companies
- 2024$141.06 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $70.45 | 4 |
| Janssen Biotech, Inc. | $44.96 | 2 |
| Evoke Pharma, Inc. | $16.82 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $16.71 | 1 |
What the 2025 payments were for
- Food and Beverage$148.94 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 gastroenterologists in Birmingham · All gastroenterologists in Alabama