Sherrie Kay Montellano, PA-C
NPI 1144662354ActiveIndividual· Physician Assistant, Medical· Fayetteville, AR
Physician Assistant, Medical (PA-C) with Washington Regional Medical System, practicing in Fayetteville, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $82,207 for 1,271 claims, against $6,192 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $971.93 in all, mostly food and beverage.
Overview
| NPI | 1144662354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 29, 2013 |
| Last updated in NPPES | Jun 17, 2025 |
| Certified by provider | Jun 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA-1317 | AR |
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 (AR); Practitioner - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 192 across 19 procedure codes |
| Paid by Medicare | $6,192 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,271 · 2,739 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $82,207 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Washington Regional Medical SystemFayetteville, AR · 238 clinicians
Industry payments (Open Payments)
- 2025$971.93 · 42 payments from 13 companies
- 2024$158.06 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $330.12 | 12 |
| Pfizer Inc. | $210.87 | 10 |
| Ucb, Inc. | $84.46 | 2 |
| Lundbeck LLC | $59.76 | 4 |
| Tg Therapeutics, Inc. | $53.63 | 2 |
What the 2025 payments were for
- Food and Beverage$971.93 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 physician assistants in Fayetteville · All physician assistants in Arkansas