Peter Kai-Wong Chung, D.O
NPI 1720083694ActiveIndividual· Family Medicine· Santa Clara, CA
Family Medicine (D.O) in Santa Clara, California, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $842,512 for 8,238 claims, against $57,040 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $1,118 in all, mostly food and beverage.
Overview
| NPI | 1720083694 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Jun 16, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A6376 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 1,004 across 17 procedure codes |
| Paid by Medicare | $57,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,238 · 20,238 30-day fills |
|---|---|
| Patients | 625 |
| Total drug cost | $842,512 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$1,118 · 51 payments from 11 companies
- 2024$1,417 · 64 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $451.53 | 20 |
| Astrazeneca Pharmaceuticals LP | $211.93 | 12 |
| Glaxosmithkline, LLC. | $124.09 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $79.84 | 3 |
| Ibsa Pharma Inc. | $64.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,118 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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