Erin Leigh Dyer, MD
NPI 1003431420ActiveIndividual· General Practice· Saint Louis, MO
General Practice (MD) in Saint Louis, Missouri, trained at University of Mississippi School of Medicine (class of 2020). In 2024 Medicare paid $21,145 for 160 patients, and Part D covered 90 of their prescriptions, 80% of them generic.
Overview
| NPI | 1003431420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2020 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Jun 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 2022049900 | MO |
| Internal Medicine | 207R00000X | 2022049900 | MO |
| Hospitalist | 208M00000X | 2022049900 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 315 across 19 procedure codes |
| Paid by Medicare | $21,145 |
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 112 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $17,651 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliation
- Barnes Jewish HospitalSaint Louis, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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