Robert Herman Neumayr, M.D.
NPI 1316924681ActiveIndividual· Internal Medicine, Interventional Cardiology· Saint Louis, MO
Internal Medicine, Interventional Cardiology (M.D.) in Saint Louis, Missouri, trained at Sanford School of Medicine of University of South Dakota (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $962,168 for 4,136 claims, against $136,582 paid for services in 2024. Heartflow, Inc. was the largest of 4 companies reporting payments in 2025, $356.60 in all, mostly food and beverage.
Overview
| NPI | 1316924681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 28, 2005 |
| Last updated in NPPES | Mar 23, 2022 |
| Certified by provider | Mar 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 2010013503 | 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 - Cardiovascular Disease (Cardiology) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,424 |
|---|---|
| Services billed | 2,387 across 54 procedure codes |
| Paid by Medicare | $136,582 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,136 · 10,482 30-day fills |
|---|---|
| Patients | 692 |
| Total drug cost | $962,168 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
Medical group
- Mercy Clinic Heart and Vascular LLCSaint Louis, MO · 113 clinicians
Hospital affiliations
- Mercy Hospital LincolnTroy, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$356.60 · 7 payments from 4 companies
- 2024$276.62 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $148.62 | 2 |
| Abiomed | $140.27 | 1 |
| E.R. Squibb & Sons, L.L.C. | $36.75 | 2 |
| Amgen Inc. | $30.96 | 2 |
What the 2025 payments were for
- Food and Beverage$356.60 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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