Tia Guster, M.D.
NPI 1285896258ActiveIndividual· Obstetrics & Gynecology· Newnan, GA
Obstetrics & Gynecology (M.D.) in Newnan, Georgia, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2008). Part D covered 105 prescriptions written in 2024, 87% of them generic. Sumitomo Pharma America, Inc. reported $15.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285896258 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 072881 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (AL); Practitioner - Obstetrics/Gynecology (GA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 197 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $4,176 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Industry payments (Open Payments)
- 2025$15.21 · 1 payment from 1 company
- 2024$272.52 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $15.21 | 1 |
What the 2025 payments were for
- Food and Beverage$15.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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