Nicole Genevieve Williams, MD
NPI 1083936660ActiveIndividual· Psychiatry & Neurology, Psychiatry· Colton, CA
Psychiatry & Neurology, Psychiatry (MD) with Pih Health Physicians and 4 other groups, practicing in Colton, California. Mostly services rather than prescriptions: Medicare paid $26,707 for 161 patients in 2024, with only 22 Part D claims. Alkermes, Inc. was the largest of 2 companies reporting payments in 2025, $220.17 in all, mostly food and beverage. Lists Arrowhead Regional Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083936660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2010 |
| Last updated in NPPES | Jun 22, 2022 |
| Certified by provider | Jun 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A173753 | CA |
| Nurse Practitioner, Family | 363LF0000X | 18786 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 302 across 17 procedure codes |
| Paid by Medicare | $26,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 49 30-day fills |
|---|---|
| Total drug cost | $2,103 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
- Cep America - Psychiatry PCWalnut Creek, CA · 93 clinicians
- Rideout Memorial HospitalMarysville, CA · 87 clinicians
- Saint Agnes Medical CenterFresno, CA · 58 clinicians
- Mental Wellness PartnersUpland, CA · 6 clinicians
Hospital affiliations
- Arrowhead Regional Medical CenterColton, CA
- Pih Health Downey HospitalDowney, CA
- Pih Health Hospital-WhittierWhittier, CA
- Saint Agnes Medical CenterFresno, CA
Industry payments (Open Payments)
- 2025$220.17 · 5 payments from 2 companies
- 2024$135.96 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $122.52 | 4 |
| Janssen Pharmaceuticals, Inc | $97.65 | 1 |
What the 2025 payments were for
- Food and Beverage$220.17 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 psychiatrists in Colton · All psychiatrists in California