Daniel H. Lamont, M.D.
NPI 1407948847ActiveIndividual· Internal Medicine, Cardiovascular Disease· Laguna Hills, CA
Internal Medicine, Cardiovascular Disease (M.D.) with South Orange County Cardiology Grp, practicing in Laguna Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,007,175 for 4,775 claims, against $636,676 paid for services in 2024. Aop Health US, LLC was the largest of 29 companies reporting payments in 2025, $3,813 in all, mostly food and beverage. Lists Memorialcare Saddleback Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407948847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Sep 23, 2026 |
| Certified by provider | Sep 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | G75589 | CA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | G75589 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 1,125 |
|---|---|
| Services billed | 6,713 across 71 procedure codes |
| Paid by Medicare | $636,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,775 · 13,021 30-day fills |
|---|---|
| Patients | 655 |
| Total drug cost | $1,007,175 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- South Orange County Cardiology GrpLaguna Hills, CA · 10 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$3,813 · 125 payments from 29 companies
- 2024$2,908 · 129 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $525.00 | 1 |
| Stryker Corporation | $456.80 | 7 |
| Biotronik Inc. | $318.24 | 6 |
| E.R. Squibb & Sons, L.L.C. | $309.56 | 25 |
| Novartis Pharmaceuticals Corporation | $260.99 | 14 |
What the 2025 payments were for
- Food and Beverage$3,813 · 125 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in California →