Stephen Ray Koster, C.R.N.A.
NPI 1942221726ActiveIndividual· Nurse Anesthetist, Certified Registered· Savannah, TN
Nurse Anesthetist, Certified Registered (C.R.N.A.) in Savannah, Tennessee, trained at Virginia Commonwealth University, School of Medicine (class of 1981). Medicare paid $19,835 for services to 100 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $21.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942221726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | C.R.N.A. |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R858883 | MS |
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 - Certified Registered Nurse Anesthetist (CRNA) (IN); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (KY); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 102 across 32 procedure codes |
| Paid by Medicare | $19,835 |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Methodist Health, Inc.Henderson, KY · 68 clinicians
Hospital affiliation
- Deaconess Henderson HospitalHenderson, KY
Industry payments (Open Payments)
- 2025$21.99 · 1 payment from 1 company
- 2024$16.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $21.99 | 1 |
What the 2025 payments were for
- Food and Beverage$21.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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