Teresa Elizabeth Garrison, M.D.
NPI 1760748313ActiveIndividual· Internal Medicine· Slidell, LA
Internal Medicine (M.D.) in Slidell, Louisiana, trained at Medical College of Georgia School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $810,513 for 6,756 claims, against $13,130 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $14.69 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1760748313 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2012 |
| Last updated in NPPES | Mar 26, 2026 |
| Certified by provider | Mar 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 301687 | LA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 301687 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 320 across 40 procedure codes |
| Paid by Medicare | $13,130 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,756 · 14,532 30-day fills |
|---|---|
| Patients | 540 |
| Total drug cost | $810,513 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
Medical group
- Centerwell Senior Primary Care la PCHammond, LA · 40 clinicians
Hospital affiliation
- Slidell Memorial HospitalSlidell, LA
Industry payments (Open Payments)
- 2025$14.69 · 1 payment from 1 company
- 2024$46.83 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $14.69 | 1 |
What the 2025 payments were for
- Food and Beverage$14.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 internal medicine physicians in Slidell · All internal medicine physicians in Louisiana