Mark Y. Lee, MD
NPI 1487943510ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Long Beach, CA
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Long Beach, California, trained at University of Vermont College of Medicine (class of 2009). In 2024 Medicare paid $519,107 for 650 patients, and Part D covered 1,500 of their prescriptions, 72% of them generic. Biosense Webster, Inc. was the largest of 18 companies reporting payments in 2025, $28,655 in all, mostly consulting fees.
Overview
| NPI | 1487943510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Dec 1, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 116281 | CA |
| Internal Medicine | 207R00000X | A116281 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 116281 | 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 | 650 |
|---|---|
| Services billed | 4,694 across 81 procedure codes |
| Paid by Medicare | $519,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,500 · 3,750 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $537,115 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Memorial Cardiology Medical Group IncLong Beach, CA · 7 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- St Mary Medical CenterLong Beach, CA
Industry payments (Open Payments)
- 2025$28,655 · 107 payments from 18 companies
- 2024$18,478 · 155 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $23,016 | 22 |
| Abbott Laboratories | $3,739 | 6 |
| Boston Scientific Corporation | $454.37 | 20 |
| Medtronic, Inc. | $329.44 | 15 |
| Novartis Pharmaceuticals Corporation | $236.69 | 10 |
What the 2025 payments were for
- Consulting Fee$25,613 · 14 payments
- Food and Beverage$2,272 · 90 payments
- Travel and Lodging$769.79 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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