Ryan Rees, MD
NPI 1902466121ActiveIndividual· Emergency Medicine· Camp Pendleton, CA
Emergency Medicine (MD) in Camp Pendleton, California, trained at Washington University School of Medicine (class of 2019). 114 Medicare patients in 2024, $16,380 paid; nearly all of their 107 Part D prescriptions were generic (93%). Novartis Pharmaceuticals Corporation reported $29.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902466121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2019 |
| Last updated in NPPES | Dec 8, 2025 |
| Certified by provider | Dec 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A187319 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 182 across 17 procedure codes |
| Paid by Medicare | $16,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 109 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $1,294 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
Medical group
- Em Alliance California APCWildomar, CA · 68 clinicians
Hospital affiliation
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
Industry payments (Open Payments)
- 2025$29.96 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $29.96 | 1 |
What the 2025 payments were for
- Food and Beverage$29.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 emergency medicine physicians in Camp Pendleton · All emergency medicine physicians in California