Natalie Bonthius, MD
NPI 1891424388ActiveIndividual· Emergency Medicine· Temecula, CA
Emergency Medicine (MD) with Dartmouth-Hitchcock Clinic and 3 other groups, practicing in Temecula, California. Mostly services rather than prescriptions: Medicare paid $2,123 for 16 patients in 2024, with only 42 Part D claims. Lists Island Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891424388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2022 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD70112068 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Emergency Medicine | 207P00000X | 34502 | NH |
| Emergency Medicine | 207P00000X | 190796 | 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 (AK); Practitioner - Emergency Medicine (CA); Practitioner - Emergency Medicine (NH); Practitioner - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 23 across 3 procedure codes |
| Paid by Medicare | $2,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 47 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $1,187 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Northwest Emergency Physicians LLCTacoma, WA · 271 clinicians
- The New London Hospital Association IncNew London, NH · 68 clinicians
- Ketchikan Emergency Physicians, LLCKetchikan, AK · 13 clinicians
Hospital affiliations
- Island HospitalAnacortes, WA
- Lake Chelan Community HospitalChelan, WA
- Mary Hitchcock Memorial HospitalLebanon, NH
- New London HospitalNew London, NH
- Peacehealth Ketchikan Medical CenterKetchikan, AK
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 emergency medicine physicians in Temecula · All emergency medicine physicians in California