Tomas J. Chao, PA
NPI 1316003577ActiveIndividual· Physician Assistant, Medical· Woodstock, GA
Physician Assistant, Medical (PA) in Woodstock, Georgia, trained at University of Florida College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $2,451,387 for 1,766 claims, against $320,227 paid for services in 2024. Lilly USA, LLC was the largest of 20 companies reporting payments in 2025, $461,233 in all, mostly speaking and faculty fees.
Overview
| NPI | 1316003577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 29, 2006 |
| Last updated in NPPES | May 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 3497 | 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 - Physician Assistant (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,081 |
|---|---|
| Services billed | 11,566 across 51 procedure codes |
| Paid by Medicare | $320,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,766 · 2,094 30-day fills |
|---|---|
| Patients | 571 |
| Total drug cost | $2,451,387 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Atlanta North Dermatology and Skin Care, Inc.Woodstock, GA · 8 clinicians
Industry payments (Open Payments)
- 2025$461,233 · 852 payments from 20 companies
- 2024$509,683 · 951 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $95,571 | 158 |
| Janssen Biotech, Inc. | $87,614 | 106 |
| Ucb, Inc. | $67,577 | 126 |
| Abbvie Inc. | $31,750 | 67 |
| Incyte Corporation | $27,282 | 51 |
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$326,364 · 218 payments
- Travel and Lodging$58,068 · 220 payments
- Consulting Fee$40,410 · 28 payments
- Honoraria$20,650 · 15 payments
- Food and Beverage$12,825 · 366 payments
- Compensation for serving as faculty or as a speaker for a medical education program$2,672 · 2 payments
- Education$244.93 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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