Brittany Fernandez Wertz, DO
NPI 1396273785ActiveIndividual· Family Medicine· Claremont, CA
Family Medicine (DO) with Brittany Wertz, DO Inc, practicing in Claremont, California. Their prescriptions cost Medicare Part D more than their services did: $978,288 for 12,468 claims, against $131,361 paid for services in 2024. Corcept Therapeutics was the largest of 7 companies reporting payments in 2025, $680.38 in all, mostly food and beverage. Lists Chino Valley Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1396273785 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | May 30, 2017 |
| Last updated in NPPES | May 2, 2023 |
| Certified by provider | May 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A17144 | CA |
| Clinic/Center, Primary Care | 261QP2300X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 1,430 across 34 procedure codes |
| Paid by Medicare | $131,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,468 · 15,334 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $978,288 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Brittany Wertz, DO IncClaremont, CA · 2 clinicians
Hospital affiliations
- Chino Valley Medical CenterChino, CA
- Montclair Hospital Medical CenterMontclair, CA
- Pomona Valley Hospital Medical CenterPomona, CA
- San Antonio Regional HospitalUpland, CA
- San Dimas Community HospitalSan Dimas, CA
Other facilities
- Accu - Rite Health Services, IncHome health agency · Glendora, CA
- All Linked Home Health, IncHome health agency · Van Nuys, CA
- Angelicare Home Health IncHome health agency · Chino, CA
- Ie Community Care Home Health ServicesHome health agency · Northridge, CA
- Gamma Hospice, IncHospice · El Monte, CA
- Madison Hospice, Inc.Hospice · West Covina, CA
- Claremont Heights Post AcuteNursing home · Claremont, CA
- Country Oaks Care CenterNursing home · Pomona, CA
- Heritage Park Nursing CenterNursing home · Upland, CA
- Ontario Healthcare CenterNursing home · Ontario, CA
- Pomona Vista Care CenterNursing home · Pomona, CA
Industry payments (Open Payments)
- 2025$680.38 · 24 payments from 7 companies
- 2024$101.69 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $212.57 | 7 |
| Astrazeneca Pharmaceuticals LP | $208.12 | 9 |
| Novo Nordisk Inc | $121.81 | 1 |
| Dexcom, Inc. | $43.08 | 2 |
| Otsuka America Pharmaceutical, Inc. | $42.01 | 2 |
What the 2025 payments were for
- Food and Beverage$669.09 · 23 payments
- Education$11.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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