Sean G. Bayer, PMHNP-BC
NPI 1992495113ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Apple Valley, CA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Inland Psychiatric Medical Group Inc, practicing in Apple Valley, California. Their prescriptions cost Medicare Part D more than their services did: $87,722 for 1,102 claims, against $8,833 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 12 companies reporting payments in 2025, $2,574 in all, mostly food and beverage.
Overview
| NPI | 1992495113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | Yes |
| NPI issued | May 10, 2023 |
| Last updated in NPPES | May 31, 2023 |
| Certified by provider | May 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95025071 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 121 across 3 procedure codes |
| Paid by Medicare | $8,833 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,102 · 1,234 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $87,722 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Inland Psychiatric Medical Group IncRedlands, CA · 123 clinicians
Industry payments (Open Payments)
- 2025$2,574 · 131 payments from 12 companies
- 2024$1,493 · 82 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $635.19 | 31 |
| Otsuka America Pharmaceutical, Inc. | $370.17 | 17 |
| Abbvie Inc. | $315.40 | 22 |
| Teva Pharmaceuticals USA, Inc. | $262.51 | 13 |
| Alkermes, Inc. | $241.15 | 13 |
What the 2025 payments were for
- Food and Beverage$2,565 · 130 payments
- Education$8.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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