Abigail Lynn Larson, PA-C
NPI 1396441432ActiveIndividual· Physician Assistant, Medical· Colorado Springs, CO
Physician Assistant, Medical (PA-C) with Portercare Adventist Health System, practicing in Colorado Springs, Colorado. Their prescriptions cost Medicare Part D more than their services did: $331,062 for 658 claims, against $19,630 paid for services in 2024. Impulse Dynamics (USA) Inc. was the largest of 10 companies reporting payments in 2025, $1,214 in all, mostly food and beverage. Lists Adventhealth Parker as a hospital affiliation.
Overview
| NPI | 1396441432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2023 |
| Last updated in NPPES | Dec 11, 2024 |
| Certified by provider | Dec 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA.0007770 | CO |
| Physician Assistant | 363A00000X | PA.0007770 | 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 | 161 |
|---|---|
| Services billed | 223 across 9 procedure codes |
| Paid by Medicare | $19,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 658 · 1,148 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $331,062 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliation
- Adventhealth ParkerParker, CO
Industry payments (Open Payments)
- 2025$1,214 · 40 payments from 10 companies
- 2024$512.70 · 22 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Impulse Dynamics (USA) Inc. | $562.96 | 1 |
| Abbvie Inc. | $281.38 | 17 |
| Janssen Biotech, Inc. | $213.21 | 13 |
| Genzyme Corporation | $48.65 | 2 |
| Aimmune Therapeutics, Inc. | $29.81 | 2 |
What the 2025 payments were for
- Food and Beverage$651.46 · 39 payments
- Travel and Lodging$562.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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