Katherine Ross, MD
NPI 1013411222ActiveIndividual· Emergency Medicine· Los Angeles, CA
Emergency Medicine (MD) in Los Angeles, California, trained at University of Southern California Keck School of Medicine (class of 2018). Mostly services rather than prescriptions: Medicare paid $8,424 for 56 patients in 2024, with only 20 Part D claims. Ferring Pharmaceuticals Inc. reported $15.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013411222 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2018 |
| Last updated in NPPES | Dec 26, 2025 |
| Certified by provider | Dec 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A165760 | CA |
| Emergency Medicine | 207P00000X | 78516 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (AZ); Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 117 across 15 procedure codes |
| Paid by Medicare | $8,424 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 20 30-day fills |
|---|---|
| Total drug cost | $66.57 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Sierra Estrellas Emergency Physicians LLCYuma, AZ · 39 clinicians
- Emergency Services Medical Corporation CoronadoCoronado, CA · 26 clinicians
- Pacific Emergency Providers A Prof CorpSan Diego, CA · 24 clinicians
Hospital affiliations
- Scripps Mercy HospitalSan Diego, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2025$15.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $15.98 | 1 |
What the 2025 payments were for
- Food and Beverage$15.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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