Mark Simpson, PA-C
NPI 1285087577ActiveIndividual· Physician Assistant· Brawley, CA
Physician Assistant (PA-C) with Spokane Emergency Care Physicians PLLC, practicing in Brawley, California. 196 Medicare patients in 2024, $21,326 paid; nearly all of their 396 Part D prescriptions were generic (93%). Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $242.81 in all, mostly food and beverage. Lists Deaconess Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285087577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 21, 2016 |
| Last updated in NPPES | Oct 14, 2020 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 10002695A | IN |
| Physician Assistant | 363A00000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (IN); Practitioner - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 303 across 27 procedure codes |
| Paid by Medicare | $21,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 396 · 399 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $17,058 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Spokane Emergency Care Physicians PLLCSpokane Valley, WA · 69 clinicians
Hospital affiliations
- Deaconess Medical CenterSpokane, WA
- Multicare Valley HospitalSpokane Valley, WA
Industry payments (Open Payments)
- 2025$242.81 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $125.00 | 1 |
| Medical Device Business Services, Inc. | $117.81 | 1 |
What the 2025 payments were for
- Food and Beverage$242.81 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 physician assistants in Brawley · All physician assistants in California