Amy L. Marks, CRNA
NPI 1720289614ActiveIndividual· Nurse Anesthetist, Certified Registered· Fontana, CA
Nurse Anesthetist, Certified Registered (CRNA) with Amsurg South Bay Anesthesia LP and 1 other group, practicing in Fontana, California. Medicare paid $47,436 for services to 345 patients in 2024. Janssen Biotech, Inc. reported $19.99 in payments in 2025, mostly food and beverage. Lists Monterey Park Hospital as a hospital affiliation.
Overview
| NPI | 1720289614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | May 30, 2007 |
| Last updated in NPPES | Sep 23, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | NA3091 | CA |
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) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 345 |
|---|---|
| Services billed | 363 across 30 procedure codes |
| Paid by Medicare | $47,436 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Amsurg South Bay Anesthesia LPTorrance, CA · 11 clinicians
- Alliance Anesthesia Associates IncMonterey Park, CA · 3 clinicians
Hospital affiliation
- Monterey Park HospitalMonterey Park, CA
Industry payments (Open Payments)
- 2025$19.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $19.99 | 1 |
What the 2025 payments were for
- Food and Beverage$19.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 nurse anesthetists in Fontana · All nurse anesthetists in California