Edwin Joshua Crosier, PA-C
NPI 1447559752ActiveIndividual· Physician Assistant, Surgical· Saint Louis, MO
Physician Assistant, Surgical (PA-C) with South County Endocrinology and Obesity Medicine LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $123,536 for 171 claims, against $1,828 paid for services in 2024. Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $2,058 in all, mostly food and beverage. Lists Mercy Hospital South as a hospital affiliation.
Overview
| NPI | 1447559752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 25, 2011 |
| Last updated in NPPES | Sep 8, 2026 |
| Certified by provider | Sep 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 15-01444 | 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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 24 across 6 procedure codes |
| Paid by Medicare | $1,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 171 · 419 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $123,536 |
| Generic share | 36% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- South County Endocrinology and Obesity Medicine LLCSaint Louis, MO · 3 clinicians
Hospital affiliation
- Mercy Hospital SouthSaint Louis, MO
Industry payments (Open Payments)
- 2025$2,058 · 102 payments from 26 companies
- 2024$1,614 · 95 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $357.92 | 17 |
| Dexcom, Inc. | $212.58 | 20 |
| Lilly USA, LLC | $165.28 | 12 |
| Sequel Med Tech, LLC | $162.25 | 2 |
| Sanofi-Aventis U.S. LLC | $108.54 | 2 |
What the 2025 payments were for
- Food and Beverage$2,058 · 102 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 surgical physician assistants in Saint Louis · All surgical physician assistants in Missouri