Andrew Yi-Shuang Chen, M.D.
NPI 1740623958ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Gabriel, CA
Internal Medicine, Cardiovascular Disease (M.D.) in San Gabriel, California, trained at Saint Louis University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $785,395 for 2,715 claims, against $154,014 paid for services in 2024. Biosense Webster, Inc. was the largest of 8 companies reporting payments in 2025, $12,050 in all, mostly consulting fees.
Overview
| NPI | 1740623958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 8, 2013 |
| Last updated in NPPES | Apr 21, 2023 |
| Certified by provider | Apr 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A172316 | CA |
| Internal Medicine | 207R00000X | 125.063070 | IL |
| Internal Medicine | 207R00000X | A172316 | CA |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | A172316 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Cardiac Electrophysiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 648 |
|---|---|
| Services billed | 2,397 across 66 procedure codes |
| Paid by Medicare | $154,014 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,715 · 5,188 30-day fills |
|---|---|
| Patients | 509 |
| Total drug cost | $785,395 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Cardiac Electrophysiology |
Medical group
- Southern California Heart Centers A Medical CorporationSan Gabriel, CA · 18 clinicians
Hospital affiliation
- Garfield Medical CenterMonterey Park, CA
Industry payments (Open Payments)
- 2025$12,050 · 53 payments from 8 companies
- 2024$13,512 · 31 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $9,809 | 12 |
| Medtronic, Inc. | $994.85 | 15 |
| Boston Scientific Corporation | $912.79 | 19 |
| Impulse Dynamics (USA) Inc. | $154.11 | 2 |
| Shockwave Medical, Inc | $96.87 | 1 |
What the 2025 payments were for
- Consulting Fee$9,338 · 5 payments
- Food and Beverage$1,944 · 43 payments
- Travel and Lodging$752.05 · 4 payments
- Education$16.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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