Christopher Hou-Guan Tan, DO
NPI 1073017661ActiveIndividual· Hospitalist· Baytown, TX
Hospitalist (DO) with Tmh Physician Associates PLLC and 1 other group, practicing in Baytown, Texas. In 2024 Medicare paid $68,891 for 239 patients, and Part D covered 720 of their prescriptions, 85% of them generic. Paragonix Technologies, Inc. reported $297.20 in payments in 2025, mostly food and beverage. Lists Houston Methodist Baytown Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073017661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Sep 5, 2023 |
| Certified by provider | Sep 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | S9611 | 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 | 239 |
|---|---|
| Services billed | 706 across 8 procedure codes |
| Paid by Medicare | $68,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 720 · 1,207 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $60,200 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist Baytown HospitalBaytown, TX
- Houston Methodist Willowbrook HospitalHouston, TX
Industry payments (Open Payments)
- 2025$297.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paragonix Technologies, Inc. | $297.20 | 1 |
What the 2025 payments were for
- Food and Beverage$297.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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