Chad Andrew Hamilton, M.D.
NPI 1699733808ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Annandale, VA
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Annandale, Virginia, trained at Tulane University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $231,887 for 80 claims, against $26,153 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $63,468 in all, mostly speaking and faculty fees.
Overview
| NPI | 1699733808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 0101264014 | VA |
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 - Gynecological Oncology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 267 across 34 procedure codes |
| Paid by Medicare | $26,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 100 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $231,887 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
- South Louisiana Medical AssociatesHouma, LA · 113 clinicians
Hospital affiliations
- Leonard J Chabert Medical CenterHouma, LA
- Ochsner Medical Center AcuteNew Orleans, LA
Industry payments (Open Payments)
- 2025$63,468 · 56 payments from 9 companies
- 2024$56,116 · 38 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $35,701 | 29 |
| Abbvie Inc. | $23,143 | 14 |
| Pfizer Inc. | $2,160 | 2 |
| Genmab U.S., Inc. | $1,984 | 2 |
| Caris Mpi, Inc. | $235.67 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$47,675 · 12 payments
- Consulting Fee$10,175 · 6 payments
- Travel and Lodging$3,979 · 10 payments
- Food and Beverage$1,639 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Annandale
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