Tze Y. Chan, DO
NPI 1376579706ActiveIndividual· Internal Medicine· Newton, IA
Internal Medicine (DO) with Newton Clinic PC, practicing in Newton, Iowa. Their prescriptions cost Medicare Part D more than their services did: $1,384,172 for 17,682 claims, against $197,090 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $1,469 in all, mostly food and beverage. Lists Mercyone Des Moines Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1376579706 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Jan 6, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 02481 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 705 |
|---|---|
| Services billed | 6,570 across 121 procedure codes |
| Paid by Medicare | $197,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,682 · 28,276 30-day fills |
|---|---|
| Patients | 985 |
| Total drug cost | $1,384,172 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Newton Clinic PCNewton, IA · 21 clinicians
Hospital affiliations
- Mercyone Des Moines Medical CenterDes Moines, IA
- Mercyone Newton Medical CenterNewton, IA
Other facilities
- Aveanna HealthcareHome health agency · West Des Moines, IA
- Mercyone Des Moines Home CareHome health agency · Des Moines, IA
- Wesley Life Home HealthHome health agency · Urbandale, IA
- Wesleylife HospiceHospice · Urbandale, IA
Industry payments (Open Payments)
- 2025$1,469 · 131 payments from 15 companies
- 2024$1,344 · 140 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $419.40 | 58 |
| Astrazeneca Pharmaceuticals LP | $195.62 | 25 |
| Phathom Pharmaceuticals, Inc. | $164.90 | 4 |
| Lilly USA, LLC | $151.01 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $149.19 | 13 |
What the 2025 payments were for
- Food and Beverage$1,450 · 130 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Newton
- 1285793588