Anthony Mark Landowski, FNP
NPI 1114666708ActiveIndividual· Nurse Practitioner, Family· Calhoun, GA
Nurse Practitioner, Family (FNP) with Adventist Health System Georgia Inc and 1 other group, practicing in Calhoun, Georgia. Their prescriptions cost Medicare Part D more than their services did: $155,803 for 988 claims, against $7,078 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $47.74 in payments in 2025, mostly food and beverage. Lists Adventhealth Gordon and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114666708 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 1, 2022 |
| Last updated in NPPES | Apr 2, 2026 |
| Certified by provider | Apr 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN-NP268836 | GA |
| Registered Nurse, Emergency | 163WE0003X | RN268836 | 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 - Nurse Practitioner (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 160 across 7 procedure codes |
| Paid by Medicare | $7,078 |
Part D prescriptions in 2024
| Prescriptions (claims) | 988 · 1,702 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $155,803 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Adventist Health System Georgia IncAdairsville, GA · 256 clinicians
- Murray Emergency Physicians, LLCChatsworth, GA · 19 clinicians
Hospital affiliations
- Adventhealth GordonCalhoun, GA
- Adventhealth MurrayChatsworth, GA
Industry payments (Open Payments)
- 2025$47.74 · 2 payments from 1 company
- 2024$417.01 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $47.74 | 2 |
What the 2025 payments were for
- Food and Beverage$47.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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