George Kaiser, D.O.
NPI 1891808002ActiveIndividual· Emergency Medicine· Dayton, OH
Emergency Medicine (D.O.) in Dayton, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $291,592 for 4,815 claims, against $77,036 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $230.58 in all, mostly food and beverage.
Overview
| NPI | 1891808002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | May 5, 2020 |
| Certified by provider | May 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 34003740 | OH |
| Family Medicine | 207Q00000X | 34.003740 | OH |
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 - Family Practice (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 1,172 across 34 procedure codes |
| Paid by Medicare | $77,036 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,815 · 7,500 30-day fills |
|---|---|
| Patients | 506 |
| Total drug cost | $291,592 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Emergency Medicine Specialists IncBeavercreek, OH · 114 clinicians
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Greene MemorialXenia, OH
- Kettering Health Main CampusKettering, OH
- Kettering Health TroyTroy, OH
- Soin Medical CenterBeaver Creek, OH
Industry payments (Open Payments)
- 2025$230.58 · 17 payments from 2 companies
- 2024$172.55 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $211.04 | 16 |
| Abbvie Inc. | $19.54 | 1 |
What the 2025 payments were for
- Food and Beverage$230.58 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 131 emergency medicine physicians in Dayton · All emergency medicine physicians in Ohio