Crystal M. Hopper, CRNA
NPI 1144603101ActiveIndividual· Nurse Anesthetist, Certified Registered· Marietta, OH
Nurse Anesthetist, Certified Registered (CRNA) with Marietta Memorial Hospital, practicing in Marietta, Ohio. Medicare paid $30,283 for services to 203 patients in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $223.20 in all, mostly food and beverage. Lists Marietta Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1144603101 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Jul 8, 2015 |
| Last updated in NPPES | Oct 26, 2026 |
| Certified by provider | Oct 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | APRN.CRNA.17547 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 216 across 36 procedure codes |
| Paid by Medicare | $30,283 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Marietta Memorial HospitalMarietta, OH · 392 clinicians
Hospital affiliation
- Marietta Memorial HospitalMarietta, OH
Industry payments (Open Payments)
- 2025$223.20 · 9 payments from 3 companies
- 2024$158.01 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $100.84 | 5 |
| Mindray Ds USA, Inc. | $85.96 | 2 |
| Ge Healthcare | $36.40 | 2 |
What the 2025 payments were for
- Food and Beverage$223.20 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 nurse anesthetists in Marietta · All nurse anesthetists in Ohio