Timothy Mark Lee, M.D.
NPI 1881988962ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Laguna Hills, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Laguna Hills, California, trained at University of Michigan Medical School (class of 2011). 197 Medicare patients in 2024, $164,944 paid; all of their 96 Part D prescriptions were generic. Atricure, Inc. was the largest of 7 companies reporting payments in 2025, $992.22 in all, mostly food and beverage.
Overview
| NPI | 1881988962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2011 |
| Last updated in NPPES | Feb 10, 2025 |
| Certified by provider | Feb 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A154790 | 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 - Cardiac Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 414 across 46 procedure codes |
| Paid by Medicare | $164,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 102 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $737.13 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Cardiac Surgery |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliation
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$992.22 · 19 payments from 7 companies
- 2024$223.25 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $462.11 | 8 |
| Edwards Lifesciences Corporation | $202.43 | 3 |
| Medtronic, Inc. | $200.45 | 3 |
| Getinge USA Sales, LLC | $55.00 | 2 |
| Abbott Laboratories | $39.67 | 1 |
What the 2025 payments were for
- Food and Beverage$992.22 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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