Angela Marie Buttjer, PA C
NPI 1831153626ActiveIndividual· Physician Assistant· Waterloo, IA
Physician Assistant (PA C) with Dermatology Associates PC, practicing in Waterloo, Iowa. Their prescriptions cost Medicare Part D more than their services did: $568,188 for 846 claims, against $101,564 paid for services in 2024. Ucb, Inc. was the largest of 4 companies reporting payments in 2025, $195.59 in all, mostly food and beverage.
Overview
| NPI | 1831153626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA C |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Jan 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 001419 | IA |
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 - Physician Assistant (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 765 |
|---|---|
| Services billed | 2,996 across 51 procedure codes |
| Paid by Medicare | $101,564 |
Part D prescriptions in 2024
| Prescriptions (claims) | 846 · 970 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $568,188 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dermatology Associates PCWaterloo, IA · 5 clinicians
Industry payments (Open Payments)
- 2025$195.59 · 7 payments from 4 companies
- 2024$158.34 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $97.76 | 4 |
| Janssen Biotech, Inc. | $72.00 | 1 |
| Incyte Corporation | $19.55 | 1 |
| Organon LLC | $6.28 | 1 |
What the 2025 payments were for
- Food and Beverage$123.59 · 6 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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