Rosemari Susan Kauser, CRNA
NPI 1740620459ActiveIndividual· Nurse Anesthetist, Certified Registered· Gahanna, OH
Nurse Anesthetist, Certified Registered (CRNA) with Medstream Anesthesia PLLC and 4 other groups, practicing in Gahanna, Ohio. Medicare paid $17,174 for services to 126 patients in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $54.07 in all, mostly food and beverage. Lists Mount Carmel Dublin and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1740620459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 26, 2013 |
| Last updated in NPPES | Jul 6, 2026 |
| Certified by provider | Jul 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | APRN.CRNA.14683 | 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 - Certified Registered Nurse Anesthetist (CRNA) (OH); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (PA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 130 across 35 procedure codes |
| Paid by Medicare | $17,174 |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Medstream Anesthesia PLLCOttumwa, IA · 573 clinicians
- Premier Anesthesia of Ohio LLCGrove City, OH · 126 clinicians
- Vituity-Ohio Anesthesia IncDublin, OH · 27 clinicians
- South Central Ohio Anesthesia LLCLogan, OH · 6 clinicians
- Buckeye Anesthesia AssociatesLondon, OH · 6 clinicians
Hospital affiliations
- Mount Carmel DublinDublin, OH
- Mount Carmel East & WestColumbus, OH
- Raleigh General HospitalBeckley, WV
Industry payments (Open Payments)
- 2025$54.07 · 3 payments from 3 companies
- 2024$87.29 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $21.53 | 1 |
| Abbvie Inc. | $18.39 | 1 |
| Ge Healthcare | $14.15 | 1 |
What the 2025 payments were for
- Food and Beverage$54.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records