Steven Montague, PA-C
NPI 1245878255ActiveIndividual· Physician Assistant, Medical· Saint Louis, MO
Physician Assistant, Medical (PA-C) with Mercy Clinic Surgical Specialists LLC and 2 other groups, practicing in Saint Louis, Missouri. 326 Medicare patients in 2024, $45,436 paid; nearly all of their 281 Part D prescriptions were generic (94%). Pfizer Inc. reported $36.89 in payments in 2024, mostly food and beverage. Lists Mercy Hospital South as a hospital affiliation.
Overview
| NPI | 1245878255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 20, 2019 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 2021030022 | MO |
| Physician Assistant | 363A00000X | 58279 | CA |
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 (CA); Practitioner - Physician Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 2,101 across 99 procedure codes |
| Paid by Medicare | $45,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 281 · 282 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $4,723 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Mercy Clinic Surgical Specialists LLCSaint Louis, MO · 182 clinicians
- Somagen Healthcare IncGranada Hills, CA · 53 clinicians
- Synergy Observation Specialists PCSimi Valley, CA · 38 clinicians
Hospital affiliation
- Mercy Hospital SouthSaint Louis, MO
Industry payments (Open Payments)
- 2024$36.89 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $36.89 | 2 |
What the 2024 payments were for
- Food and Beverage$36.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 physician assistants in Saint Louis · All physician assistants in Missouri