Jason Chu, M.D.
NPI 1972521060ActiveIndividual· Internal Medicine, Pulmonary Disease· Fremont, CA
Internal Medicine, Pulmonary Disease (M.D.) in Fremont, California, trained at University of California, Davis School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $2,531,731 for 5,637 claims, against $201,057 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $508.74 in all, mostly food and beverage.
Overview
| NPI | 1972521060 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G60696 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 664 |
|---|---|
| Services billed | 3,674 across 41 procedure codes |
| Paid by Medicare | $201,057 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,637 · 10,629 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $2,531,731 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Washington Township Medical FoundationFremont, CA · 117 clinicians
- Washington Township Hospital DistrictFremont, CA · 28 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
- Washington HospitalFremont, CA
Other facilities
- Amore Home HealthHome health agency · Fremont, CA
- Blc Homehealth IncHome health agency · San Leandro, CA
- Professional Home Care AssociatesHome health agency · Fremont, CA
Industry payments (Open Payments)
- 2025$508.74 · 41 payments from 5 companies
- 2024$18,305 · 86 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $200.76 | 21 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $145.90 | 12 |
| Electromed, Inc. | $105.29 | 5 |
| Glaxosmithkline, LLC. | $39.41 | 2 |
| Insmed, Inc. | $17.38 | 1 |
What the 2025 payments were for
- Food and Beverage$491.36 · 40 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in California →