Blake Richard Lambourne, MEDICAL DOCTOR
NPI 1194793802ActiveIndividual· Obstetrics & Gynecology· Roseville, CA
Obstetrics & Gynecology (MEDICAL DOCTOR) in Roseville, California, licensed in CA, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $16,945 for 131 claims, against $4,314 paid for services in 2024. Sage Therapeutics, LLC was the largest of 8 companies reporting payments in 2025, $229.77 in all, mostly food and beverage.
Overview
| NPI | 1194793802 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MEDICAL DOCTOR |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Aug 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | G83649 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 82 across 11 procedure codes |
| Paid by Medicare | $4,314 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 262 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $16,945 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
- 2025$229.77 · 10 payments from 8 companies
- 2024$898.72 · 37 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $46.33 | 2 |
| Millicent US Inc | $41.00 | 2 |
| Hologic Sales and Service, LLC | $31.07 | 1 |
| Exact Sciences Corporation | $25.56 | 1 |
| Sumitomo Pharma America, Inc. | $24.34 | 1 |
What the 2025 payments were for
- Food and Beverage$229.77 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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