Niki Mohammadi
NPI 1801424759ActiveIndividual· Internal Medicine· Colton, CA
Internal Medicine with Darin Rentz DO PC and 2 other groups, practicing in Colton, California. In 2024 Medicare paid $68,399 for 264 patients, and Part D covered 393 of their prescriptions, 79% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $126.18 in payments in 2025, mostly food and beverage. Lists Arrowhead Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1801424759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Mar 9, 2023 |
| Certified by provider | Mar 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A20655 | CA |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 891 across 17 procedure codes |
| Paid by Medicare | $68,399 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 497 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $52,524 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Hospitalist |
Medical groups
- Darin Rentz DO PCRedlands, CA · 124 clinicians
- Quantum Healthcare Medical Associates IncHilo, HI · 109 clinicians
- Clinic Services of California Medical Group IncColton, CA · 61 clinicians
Hospital affiliations
- Arrowhead Regional Medical CenterColton, CA
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA
- Loma Linda University Medical CenterLoma Linda, CA
- Redlands Community HospitalRedlands, CA
- Ridgecrest Regional HospitalRidgecrest, CA
Other facilities
- Redlands Community Hospital D/P SnfNursing home · Redlands, CA
Industry payments (Open Payments)
- 2025$126.18 · 1 payment from 1 company
- 2024$21.91 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $126.18 | 1 |
What the 2025 payments were for
- Food and Beverage$126.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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