David R. Couillard, MD
NPI 1457462319ActiveIndividual· Urology· Roseville, CA
Urology (MD) in Roseville, California, trained at University of Vermont College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $573,343 for 2,602 claims, against $263,355 paid for services in 2024. Astellas Pharma US Inc was the largest of 15 companies reporting payments in 2025, $1,004 in all, mostly food and beverage.
Overview
| NPI | 1457462319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jan 23, 2020 |
| Certified by provider | Jan 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G68651 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 655 |
|---|---|
| Services billed | 4,214 across 49 procedure codes |
| Paid by Medicare | $263,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,602 · 5,699 30-day fills |
|---|---|
| Patients | 744 |
| Total drug cost | $573,343 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Urology |
Medical group
- Sierra Medical PartnershipFolsom, CA · 18 clinicians
Hospital affiliations
- Mercy San Juan Medical CenterCarmichael, CA
- Oroville HospitalOroville, CA
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2025$1,004 · 38 payments from 15 companies
- 2024$754.03 · 30 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $281.25 | 8 |
| Janssen Biotech, Inc. | $219.19 | 9 |
| Pfizer Inc. | $106.06 | 4 |
| 180 Medical, Inc. | $92.54 | 4 |
| Verity Pharmaceuticals Inc. | $65.90 | 3 |
What the 2025 payments were for
- Food and Beverage$727.90 · 35 payments
- Education$276.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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