John D. Vu, M.D.
NPI 1124050216ActiveIndividual· Internal Medicine, Cardiovascular Disease· Walnut Creek, CA
Internal Medicine, Cardiovascular Disease (M.D.) in Walnut Creek, California, trained at Pennsylvania State University College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $840,775 for 3,446 claims, against $393,598 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 14 companies reporting payments in 2025, $1,230 in all, mostly food and beverage.
Overview
| NPI | 1124050216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Nov 14, 2022 |
| Certified by provider | Nov 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A77271 | CA |
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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 915 |
|---|---|
| Services billed | 5,027 across 50 procedure codes |
| Paid by Medicare | $393,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,446 · 9,177 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $840,775 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$1,230 · 42 payments from 14 companies
- 2024$881.38 · 35 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $466.68 | 19 |
| Saluda Medical Americas, Inc. | $166.31 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $89.20 | 4 |
| Edwards Lifesciences Corporation | $88.12 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $80.00 | 3 |
What the 2025 payments were for
- Food and Beverage$1,209 · 41 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 cardiologists in Walnut Creek · All cardiologists in California