Katie Elizabeth Vieira, PA-C
NPI 1114471562ActiveIndividual· Physician Assistant· Lafayette, CO
Physician Assistant (PA-C) with Boulder Valley Gastroenterology Inc., practicing in Lafayette, Colorado. Their prescriptions cost Medicare Part D more than their services did: $899,111 for 1,133 claims, against $31,117 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $2,329 in all, mostly food and beverage. Lists Boulder Community Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1114471562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Aug 14, 2016 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0005919 | CO |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 345 |
|---|---|
| Services billed | 452 across 10 procedure codes |
| Paid by Medicare | $31,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,133 · 2,369 30-day fills |
|---|---|
| Patients | 352 |
| Total drug cost | $899,111 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Boulder Valley Gastroenterology Inc.Lafayette, CO · 33 clinicians
Hospital affiliations
- Boulder Community HealthBoulder, CO
- Good Samaritan Medical Center LLCLafayette, CO
- Longs Peak HospitalLongmont, CO
Industry payments (Open Payments)
- 2025$2,329 · 100 payments from 12 companies
- 2024$1,919 · 91 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $618.46 | 31 |
| Gilead Sciences, Inc. | $335.28 | 14 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $253.89 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $213.30 | 9 |
| Ardelyx, Inc. | $202.41 | 7 |
What the 2025 payments were for
- Food and Beverage$2,329 · 100 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 physician assistants in Lafayette · All physician assistants in Colorado