Bryce A. Ayers, M.D.
NPI 1689610446ActiveIndividual· Internal Medicine· Washington, MO
Internal Medicine (M.D.) in Washington, Missouri, trained at Southern Illinois University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $2,749,524 for 27,492 claims, against $84,003 paid for services in 2024. Lundbeck LLC was the largest of 8 companies reporting payments in 2025, $151.44 in all, mostly food and beverage.
Overview
| NPI | 1689610446 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Jun 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 113393 | 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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,579 across 52 procedure codes |
| Paid by Medicare | $84,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27,492 · 57,607 30-day fills |
|---|---|
| Patients | 1,472 |
| Total drug cost | $2,749,524 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Hermann Area District HospitalHermann, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Mercy Hospital WashingtonWashington, MO
Other facilities
- Amedisys Home Health of MissouriHome health agency · Hillsboro, MO
- Mercy Home HealthHome health agency · Saint Louis, MO
- Mercy HospiceHospice · Saint Louis, MO
- New Haven Hospice Care, IncHospice · New Haven, MO
Industry payments (Open Payments)
- 2025$151.44 · 8 payments from 8 companies
- 2024$260.28 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $38.54 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.23 | 1 |
| Sanofi-Aventis U.S. LLC | $17.06 | 1 |
| Abbott Laboratories | $16.81 | 1 |
| Novo Nordisk Inc | $15.75 | 1 |
What the 2025 payments were for
- Food and Beverage$112.90 · 7 payments
- Education$38.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Washington · All internal medicine physicians in Missouri