Chen Hsuan Tsai, M.D. PHD
NPI 1740660497ActiveIndividual· Hospitalist· Doylestown, PA
Hospitalist (M.D. PHD) with Via Affiliates and 1 other group, practicing in Doylestown, Pennsylvania. 391 Medicare patients in 2024, $102,723 paid; nearly all of their 320 Part D prescriptions were generic (90%). Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $184.38 in all, mostly food and beverage. Lists Doylestown Hospital as a hospital affiliation.
Overview
| NPI | 1740660497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PHD |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2015 |
| Last updated in NPPES | Oct 4, 2022 |
| Certified by provider | Oct 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | MD464638 | PA |
| Internal Medicine | 207R00000X | MD464638 | PA |
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 - Hospitalist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,305 across 10 procedure codes |
| Paid by Medicare | $102,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 320 · 342 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $11,677 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Via AffiliatesDoylestown, PA · 180 clinicians
- Clinical Specialty AssociatesDoylestown, PA · 171 clinicians
Hospital affiliation
- Doylestown HospitalDoylestown, PA
Other facilities
- Penn Medicine Hospice DoylestownHospice · Doylestown, PA
Industry payments (Open Payments)
- 2025$184.38 · 9 payments from 7 companies
- 2024$670.30 · 36 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $36.71 | 2 |
| E.R. Squibb & Sons, L.L.C. | $33.20 | 2 |
| Abbvie Inc. | $29.06 | 1 |
| La Jolla Pharmaceutical Company | $23.85 | 1 |
| Ceribell, Inc. | $23.02 | 1 |
What the 2025 payments were for
- Food and Beverage$184.38 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 hospitalists in Doylestown · All hospitalists in Pennsylvania