Timothy Joseph Chen, D.O.
NPI 1649591835ActiveIndividual· Internal Medicine, Infectious Disease· The Woodlands, TX
Internal Medicine, Infectious Disease (D.O.) in The Woodlands, Texas, trained at West Virginia School of Osteopathic Medicine (class of 2010). 457 Medicare patients in 2024, $156,103 paid; nearly all of their 326 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $224.80 in all, mostly food and beverage.
Overview
| NPI | 1649591835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2010 |
| Last updated in NPPES | Sep 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | Q4067 | 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 - Infectious Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 457 |
|---|---|
| Services billed | 1,965 across 10 procedure codes |
| Paid by Medicare | $156,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 329 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $161,631 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Houston Center for Infectious Diseases PAThe Woodlands, TX · 9 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
Other facilities
- Accentcare Home Health of Houston - South, LLCHome health agency · Sugar Land, TX
Industry payments (Open Payments)
- 2025$224.80 · 10 payments from 6 companies
- 2024$865.55 · 35 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $87.67 | 4 |
| Merck Sharp & Dohme LLC | $44.91 | 2 |
| Viiv Healthcare Company | $31.79 | 1 |
| Gilead Sciences, Inc. | $27.90 | 1 |
| Tactile Systems Technology Inc | $18.89 | 1 |
What the 2025 payments were for
- Food and Beverage$224.80 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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