William David Glasser, MSN, PMHNP-BC
NPI 1730500620ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Upland, CA
Nurse Practitioner, Psych/Mental Health (MSN, PMHNP-BC) with Foothills Psychological Services Inc, practicing in Upland, California. Their prescriptions cost Medicare Part D more than their services did: $222,104 for 2,604 claims, against $21,911 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $226.41 in all, mostly food and beverage.
Overview
| NPI | 1730500620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Dec 19, 2013 |
| Last updated in NPPES | Jun 29, 2020 |
| Certified by provider | Jun 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95003691 | CA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | AP61024010 | WA |
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 | 57 |
|---|---|
| Services billed | 364 across 8 procedure codes |
| Paid by Medicare | $21,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,604 · 3,949 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $222,104 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Foothills Psychological Services IncRancho Cucamonga, CA · 36 clinicians
Industry payments (Open Payments)
- 2025$226.41 · 11 payments from 6 companies
- 2024$442.52 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $58.51 | 3 |
| E.R. Squibb & Sons, L.L.C. | $56.84 | 3 |
| Abbvie Inc. | $34.21 | 2 |
| Alkermes, Inc. | $30.34 | 1 |
| Corium, LLC | $25.59 | 1 |
What the 2025 payments were for
- Food and Beverage$226.41 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 psychiatric nurse practitioners in Upland · All psychiatric nurse practitioners in California