Carson Tan Lo, MD
NPI 1164483293ActiveIndividual· Internal Medicine· Katy, TX
Internal Medicine (MD) with AIDS Healthcare Foundation Texas, Inc., practicing in Katy, Texas. Their prescriptions cost Medicare Part D more than their services did: $838,973 for 524 claims, against $39,136 paid for services in 2024. Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $101.75 in all, mostly food and beverage.
Overview
| NPI | 1164483293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K0112 | TX |
| Internal Medicine, Infectious Disease | 207RI0200X | K0112 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 242 |
|---|---|
| Services billed | 478 across 11 procedure codes |
| Paid by Medicare | $39,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 524 · 591 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $838,973 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- AIDS Healthcare Foundation Texas, Inc.Ft Worth, TX · 18 clinicians
Industry payments (Open Payments)
- 2025$101.75 · 5 payments from 4 companies
- 2024$1,239 · 61 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $35.28 | 2 |
| Emd Serono, Inc. | $31.17 | 1 |
| Boston Scientific Corporation | $20.65 | 1 |
| Insmed, Inc. | $14.65 | 1 |
What the 2025 payments were for
- Food and Beverage$101.75 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Katy
- 1033270806
- 1124128673
- 1164954640
- 1184673253
- 1184825689
- 1215247358
- 1215381900
- 1255337754
- 1265822373
- 1295733483
- 1306846043
- 1306846977
All 104 internal medicine physicians in Katy · All internal medicine physicians in Texas