Ashley A. Emmert, MD
NPI 1699948745ActiveIndividual· Allergy & Immunology· Saint Louis, MO
Allergy & Immunology (MD) in Saint Louis, Missouri, trained at Saint Louis University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $50,906 for 315 claims, against $21,392 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $970.38 in all, mostly food and beverage.
Overview
| NPI | 1699948745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 9, 2008 |
| Last updated in NPPES | May 7, 2024 |
| Certified by provider | May 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 2009012277 | 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 - Allergy/Immunology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 1,568 across 13 procedure codes |
| Paid by Medicare | $21,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 492 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $50,906 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine, Pediatric Medicine |
Industry payments (Open Payments)
- 2025$970.38 · 48 payments from 9 companies
- 2024$473.20 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $343.91 | 20 |
| Regeneron Healthcare Solutions, Inc. | $187.74 | 7 |
| Glaxosmithkline, LLC. | $113.55 | 6 |
| Novartis Pharmaceuticals Corporation | $105.46 | 5 |
| Amgen Inc. | $67.98 | 3 |
What the 2025 payments were for
- Food and Beverage$865.54 · 46 payments
- Education$104.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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