Marissa Lewis, M.D.
NPI 1164874822ActiveIndividual· Emergency Medicine· Saint Louis, MO
Emergency Medicine (M.D.) in Saint Louis, Missouri, trained at Medical College of Wisconsin (class of 2016). 385 Medicare patients in 2024, $585,994 paid; nearly all of their 91 Part D prescriptions were generic (92%). Csl Behring reported $18.26 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1164874822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2016 |
| Last updated in NPPES | Oct 25, 2023 |
| Certified by provider | Oct 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 2019016334 | 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 - Emergency Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 4,917 across 21 procedure codes |
| Paid by Medicare | $585,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 92 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $2,391 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Cep America LLCJacksonville, FL · 1,023 clinicians
- Mercy Hospital SouthSaint Louis, MO · 49 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
Industry payments (Open Payments)
- 2024$18.26 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $18.26 | 1 |
What the 2024 payments were for
- Food and Beverage$18.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 439 emergency medicine physicians in Saint Louis · All emergency medicine physicians in Missouri