Heather Renee Lassiter, PA-C
NPI 1235721069ActiveIndividual· Physician Assistant· Joplin, MO
Physician Assistant (PA-C) with Mercy Clinic Joplin LLC, practicing in Joplin, Missouri. 141 Medicare patients in 2024, $10,353 paid; nearly all of their 109 Part D prescriptions were generic (99%). Vertex Pharmaceuticals Incorporated reported $21.11 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Carthage and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235721069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 3, 2021 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2020007088 | MO |
| Physician Assistant | 363A00000X | 15-02883 | KS |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 308 across 31 procedure codes |
| Paid by Medicare | $10,353 |
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 109 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $1,677 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Clinic Joplin LLCJoplin, MO · 295 clinicians
Hospital affiliations
- Mercy Hospital CarthageCarthage, MO
- Mercy Hospital JoplinJoplin, MO
Industry payments (Open Payments)
- 2025$21.11 · 1 payment from 1 company
- 2024$97.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $21.11 | 1 |
What the 2025 payments were for
- Food and Beverage$21.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 physician assistants in Joplin · All physician assistants in Missouri