Caroline S. Guillebaud, MD
NPI 1023227519ActiveIndividual· Family Medicine· Golden, CO
Family Medicine (MD) in Golden, Colorado, trained at University of New Mexico School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $61,116 for 600 claims, against $10,296 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $120.86 in all, mostly food and beverage.
Overview
| NPI | 1023227519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | DR.0044792 | CO |
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 - Family Practice (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 168 across 23 procedure codes |
| Paid by Medicare | $10,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 600 · 1,203 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $61,116 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
Hospital affiliation
- Centura Health-St Anthony HospitalLakewood, CO
Industry payments (Open Payments)
- 2025$120.86 · 5 payments from 2 companies
- 2024$91.53 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $67.16 | 3 |
| Exact Sciences Corporation | $53.70 | 2 |
What the 2025 payments were for
- Food and Beverage$120.86 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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