Michael Chan Dam, MD
NPI 1376547000ActiveIndividual· Internal Medicine, Cardiovascular Disease· Orange, CA
Internal Medicine, Cardiovascular Disease (MD) in Orange, California, trained at University of California, San Diego School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $692,435 for 2,996 claims, against $27,373 paid for services in 2024. Kestra Medical Technology Services, Inc. was the largest of 11 companies reporting payments in 2025, $471.75 in all, mostly food and beverage.
Overview
| NPI | 1376547000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2005 |
| Last updated in NPPES | Jan 20, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | G75506 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 375 across 11 procedure codes |
| Paid by Medicare | $27,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,996 · 6,495 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $692,435 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Pacific Cardiovascular Associates Medical Group, Inc.Orange, CA · 23 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$471.75 · 15 payments from 11 companies
- 2024$143.28 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kestra Medical Technology Services, Inc. | $120.09 | 1 |
| Pfizer Inc. | $100.97 | 4 |
| Bridgebio Pharma, Inc. | $49.29 | 2 |
| Cleerly, Inc. | $36.79 | 1 |
| Leo Pharma Inc. | $32.38 | 1 |
What the 2025 payments were for
- Food and Beverage$471.75 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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