Jeffrey Preston Lake, M.D.
NPI 1326006024ActiveIndividual· Colon & Rectal Surgery· Encino, CA
Colon & Rectal Surgery (M.D.) in Encino, California, trained at Baylor College of Medicine (class of 1999). 390 Medicare patients in 2024, $149,958 paid; nearly all of their 147 Part D prescriptions were generic (91%). Conmed Corporation was the largest of 6 companies reporting payments in 2025, $298.72 in all, mostly food and beverage.
Overview
| NPI | 1326006024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A73315 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 1,137 across 47 procedure codes |
| Paid by Medicare | $149,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 147 · 155 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $4,874 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Jeffrey P Lake MD IncEncino, CA · 5 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$298.72 · 6 payments from 6 companies
- 2024$228.23 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $77.11 | 1 |
| Aroa Biosurgery Incorporated | $70.10 | 1 |
| Medtronic, Inc. | $48.09 | 1 |
| Davol Inc. | $46.84 | 1 |
| Biotissue Holdings Inc. | $29.52 | 1 |
What the 2025 payments were for
- Food and Beverage$298.72 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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