Larry D. Neff Jr., PA
NPI 1598792582ActiveIndividual· Physician Assistant· Galena, KS
Physician Assistant (PA) with Mercy Clinic Joplin LLC, practicing in Galena, Kansas. 645 Medicare patients in 2024, $96,493 paid; nearly all of their 904 Part D prescriptions were generic (99%). Becton, Dickinson and Company was the largest of 3 companies reporting payments in 2025, $302.57 in all, mostly food and beverage. Lists Mercy Hospital Carthage and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598792582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 15-01238 | KS |
| Physician Assistant | 363A00000X | 2128 | OK |
| Physician Assistant | 363A00000X | 2003024396 | MO |
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 (KS); Practitioner - Physician Assistant (MO); Practitioner - Physician Assistant (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 645 |
|---|---|
| Services billed | 7,166 across 42 procedure codes |
| Paid by Medicare | $96,493 |
Part D prescriptions in 2024
| Prescriptions (claims) | 904 · 920 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $8,951 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Clinic Joplin LLCJoplin, MO · 295 clinicians
Hospital affiliations
- Mercy Hospital CarthageCarthage, MO
- Mercy Hospital ColumbusColumbus, KS
- Mercy Hospital JoplinJoplin, MO
- Mercy Specialty Hospital Southeast KansasGalena, KS
Industry payments (Open Payments)
- 2025$302.57 · 3 payments from 3 companies
- 2024$572.94 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $155.46 | 1 |
| Stryker Corporation | $131.63 | 1 |
| Vertex Pharmaceuticals Incorporated | $15.48 | 1 |
What the 2025 payments were for
- Food and Beverage$302.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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