Quynh A. Ton-That, MD
NPI 1699879114ActiveIndividual· Internal Medicine· Addison, TX
Internal Medicine (MD) in Addison, Texas, trained at Kansas City University of Physicians and Surgeons (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $313,830 for 2,969 claims, against $72,106 paid for services in 2024. Cleerly, Inc. was the largest of 31 companies reporting payments in 2025, $2,181 in all, mostly food and beverage.
Overview
| NPI | 1699879114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 13, 2006 |
| Last updated in NPPES | Jul 1, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K2810 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 4,141 across 63 procedure codes |
| Paid by Medicare | $72,106 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,969 · 6,686 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $313,830 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Kansas City University of Physicians and Surgeons |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical group
- Addison Internal Medicine PADallas, TX · 4 clinicians
Hospital affiliation
- Medical City PlanoPlano, TX
Industry payments (Open Payments)
- 2025$2,181 · 113 payments from 31 companies
- 2024$2,269 · 125 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cleerly, Inc. | $239.30 | 3 |
| Amgen Inc. | $197.46 | 13 |
| Abbvie Inc. | $193.28 | 14 |
| Axsome Therapeutics, Inc. | $153.69 | 7 |
| Novo Nordisk Inc | $144.23 | 9 |
What the 2025 payments were for
- Food and Beverage$2,181 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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