Brent William Acker, MD
NPI 1407147028ActiveIndividual· Internal Medicine, Gastroenterology· Savannah, GA
Internal Medicine, Gastroenterology (MD) with Tift Regional Health System Inc and 2 other groups, practicing in Savannah, Georgia. Their prescriptions cost Medicare Part D more than their services did: $575,349 for 598 claims, against $117,135 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,765 in all, mostly food and beverage. Lists Candler Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1407147028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2011 |
| Last updated in NPPES | Aug 17, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 77511 | GA |
| Internal Medicine | 207R00000X | MD.33510 | AL |
| Internal Medicine | 207R00000X | 77511 | 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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 3,824 across 41 procedure codes |
| Paid by Medicare | $117,135 |
Part D prescriptions in 2024
| Prescriptions (claims) | 598 · 1,099 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $575,349 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Tift Regional Health System IncTifton, GA · 296 clinicians
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Candler HospitalSavannah, GA
- Northside Hospital CherokeeCanton, GA
- Northside Hospital ForsythCumming, GA
- Savannah Health Services LLC DBA Memorial Health University Medical CenterSavannah, GA
- St Joseph's Hospital - SavannahSavannah, GA
Industry payments (Open Payments)
- 2025$1,765 · 95 payments from 18 companies
- 2024$1,719 · 89 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $717.38 | 39 |
| Janssen Biotech, Inc. | $215.48 | 14 |
| Madrigal Pharmaceuticals | $152.43 | 8 |
| Ardelyx, Inc. | $117.49 | 6 |
| Pfizer Inc. | $83.40 | 5 |
What the 2025 payments were for
- Food and Beverage$1,765 · 95 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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