Grainger S. Lanneau Jr., MD
NPI 1801983275ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Melbourne, FL
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Melbourne, Florida, trained at Medical College of Georgia School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $118,772 for 210 claims, against $58,827 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $981.95 in all, mostly food and beverage.
Overview
| NPI | 1801983275 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Feb 10, 2020 |
| Certified by provider | Feb 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | ME135402 | FL |
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 - Obstetrics/Gynecology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 437 across 54 procedure codes |
| Paid by Medicare | $58,827 |
Part D prescriptions in 2024
| Prescriptions (claims) | 210 · 236 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $118,772 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Vidant Medical Group LLCAhoskie, NC · 1,012 clinicians
Hospital affiliation
- Ecu Health Medical CenterGreenville, NC
Industry payments (Open Payments)
- 2025$981.95 · 7 payments from 4 companies
- 2024$71.44 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $751.15 | 4 |
| Verastem, Inc. | $138.33 | 1 |
| Caris Mpi, Inc. | $66.36 | 1 |
| Abbvie Inc. | $26.11 | 1 |
What the 2025 payments were for
- Food and Beverage$619.75 · 5 payments
- Travel and Lodging$362.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Melbourne
- 1174596167
- 1790072742
- 1548611981
All Obstetrics & Gynecology, Gynecologic Oncology providers in Florida →