Natalia Marissa Roberts, FNP
Nurse Practitioner (FNP) with Sutter Valley Medical Foundation and 2 other groups, practicing in Fairfield, California. Their prescriptions cost Medicare Part D more than their services did: $435,471 for 6,005 claims, against $123,718 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $152.62 in all, mostly food and beverage. Lists Sutter Davis Hospital and 2 other hospitals as hospital affiliations. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1255901799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 28, 2021 |
| Last updated in NPPES | Feb 29, 2024 |
| Certified by provider | Feb 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | NP95017170 | CA |
| Registered Nurse | 163W00000X | 95209937 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Natalia Mikhail Roberts · Nurse/Nurses Aide | 1128b4 | Jul 20, 2020 | Hemet, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 542 |
|---|---|
| Services billed | 13,151 across 77 procedure codes |
| Paid by Medicare | $123,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,005 · 10,618 30-day fills |
|---|---|
| Patients | 608 |
| Total drug cost | $435,471 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
- UCSF Health Medical FoundationOakland, CA · 66 clinicians
- Urgent Care Plus Telehealth IncBenicia, CA · 27 clinicians
Hospital affiliations
- Sutter Davis HospitalDavis, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Solano Medical CenterVallejo, CA
Other facilities
- American Rose HomehealthHome health agency · Walnut Creek, CA
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$152.62 · 2 payments from 2 companies
- 2024$89.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $124.87 | 1 |
| Insmed, Inc. | $27.75 | 1 |
What the 2025 payments were for
- Food and Beverage$152.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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