Michael Roos, PA
NPI 1477655223ActiveIndividual· Physician Assistant, Medical· Pahrump, NV
Physician Assistant, Medical (PA) with J H Daulat DO PC, practicing in Pahrump, Nevada. Their prescriptions cost Medicare Part D more than their services did: $982,427 for 1,973 claims, against $246,793 paid for services in 2024. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $566.91 in all, mostly food and beverage. Lists Mesa View Regional Hospital as a hospital affiliation.
Overview
| NPI | 1477655223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 2, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA0347 | NV |
| Physician Assistant, Medical | 363AM0700X | 6711 | 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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,006 |
|---|---|
| Services billed | 6,779 across 69 procedure codes |
| Paid by Medicare | $246,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,973 · 2,254 30-day fills |
|---|---|
| Patients | 792 |
| Total drug cost | $982,427 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- J H Daulat DO PCPahrump, NV · 5 clinicians
Hospital affiliation
- Mesa View Regional HospitalMesquite, NV
Industry payments (Open Payments)
- 2025$566.91 · 22 payments from 12 companies
- 2024$636.77 · 28 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $120.43 | 2 |
| Ucb, Inc. | $95.06 | 3 |
| Amgen Inc. | $62.54 | 4 |
| E.R. Squibb & Sons, L.L.C. | $57.63 | 3 |
| Abbvie Inc. | $48.53 | 2 |
What the 2025 payments were for
- Food and Beverage$467.91 · 21 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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