Isaac B. Tunnell, P.A.
NPI 1164670634ActiveIndividual· Physician Assistant, Medical· Las Vegas, NV
Physician Assistant, Medical (P.A.) with Complete Pain Management and Rehabilitation LLC, practicing in Las Vegas, Nevada. Their prescriptions cost Medicare Part D more than their services did: $459,770 for 4,892 claims, against $99,575 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 16 companies reporting payments in 2025, $2,310 in all, mostly food and beverage.
Overview
| NPI | 1164670634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2008 |
| Last updated in NPPES | Dec 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | C0160 | NV |
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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 3,769 across 15 procedure codes |
| Paid by Medicare | $99,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,892 · 5,489 30-day fills |
|---|---|
| Patients | 273 |
| Total drug cost | $459,770 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Complete Pain Management and Rehabilitation LLCHenderson, NV · 3 clinicians
Industry payments (Open Payments)
- 2025$2,310 · 122 payments from 16 companies
- 2024$2,030 · 117 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $470.61 | 30 |
| Abbvie Inc. | $340.49 | 21 |
| Indivior Inc. | $314.95 | 14 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $303.95 | 16 |
| Pfizer Inc. | $253.78 | 13 |
What the 2025 payments were for
- Food and Beverage$2,310 · 122 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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