Erica Leigh Casselman, PAC
NPI 1295107860ActiveIndividual· Physician Assistant, Medical· Scottsdale, AZ
Physician Assistant, Medical (PAC) with The Insomnia and Sleep Institute of Arizona LLC, practicing in Scottsdale, Arizona. In 2024 Medicare paid $45,208 for 311 patients, and Part D covered 224 of their prescriptions, 89% of them generic. Inspire Medical Systems, Inc. was the largest of 9 companies reporting payments in 2025, $2,538 in all, mostly food and beverage.
Overview
| NPI | 1295107860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Oct 22, 2015 |
| Last updated in NPPES | May 19, 2022 |
| Certified by provider | Jan 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 6259 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 621 across 14 procedure codes |
| Paid by Medicare | $45,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 506 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $12,511 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- The Insomnia and Sleep Institute of Arizona LLCScottsdale, AZ · 10 clinicians
Industry payments (Open Payments)
- 2025$2,538 · 42 payments from 9 companies
- 2024$1,192 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $1,334 | 11 |
| Jazz Pharmaceuticals Inc. | $493.13 | 7 |
| Zoll Respicardia, Inc. | $310.20 | 9 |
| Avadel Cns Pharmaceuticals, LLC | $162.59 | 5 |
| Axsome Therapeutics, Inc. | $92.78 | 3 |
What the 2025 payments were for
- Food and Beverage$1,393 · 36 payments
- Travel and Lodging$794.69 · 3 payments
- Education$199.98 · 2 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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