Gregory Trey Haunson, D.O.
NPI 1902111016ActiveIndividual· Dermatology· Hiram, GA
Dermatology (D.O.) in Hiram, Georgia, trained at Philadelphia College of Osteopathic Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,665,833 for 1,852 claims, against $187,781 paid for services in 2024. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $1,502 in all, mostly food and beverage.
Overview
| NPI | 1902111016 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2010 |
| Last updated in NPPES | Jun 25, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 71253 | GA |
| General Practice | 208D00000X | UO2453 | 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 - Dermatology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 859 |
|---|---|
| Services billed | 5,784 across 61 procedure codes |
| Paid by Medicare | $187,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,852 · 2,259 30-day fills |
|---|---|
| Patients | 655 |
| Total drug cost | $1,665,833 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Medical group
- Metroderm, P.C.Lilburn, GA · 33 clinicians
Industry payments (Open Payments)
- 2025$1,502 · 54 payments from 19 companies
- 2024$2,149 · 89 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $485.08 | 10 |
| Regeneron Healthcare Solutions, Inc. | $263.28 | 9 |
| Abbvie Inc. | $137.19 | 6 |
| Novartis Pharmaceuticals Corporation | $92.89 | 4 |
| Ucb, Inc. | $77.35 | 2 |
What the 2025 payments were for
- Food and Beverage$1,495 · 53 payments
- Education$6.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Hiram
- 1891701496
- 1205298445
- 1396754222