Zachary Decant, D.O.
NPI 1417343922ActiveIndividual· Psychiatry & Neurology, Neurology· Walnut Creek, CA
Psychiatry & Neurology, Neurology (D.O.) with Piedmont Hospitalist Physicians LLC and 3 other groups, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $291,047 for 1,473 claims, against $120,006 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $864.32 in all, mostly food and beverage. Lists Christus St Michael Health System and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1417343922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2015 |
| Last updated in NPPES | Feb 10, 2025 |
| Certified by provider | Feb 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 20A17244 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | DO222264 | OR |
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 - Neurology (CA); Practitioner - Neurology (FL); Practitioner - Neurology (GA); Practitioner - Neurology (IA); Practitioner - Neurology (ND); Practitioner - Neurology (NH); Practitioner - Neurology (OR); Practitioner - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 559 |
|---|---|
| Services billed | 2,920 across 25 procedure codes |
| Paid by Medicare | $120,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,473 · 2,792 30-day fills |
|---|---|
| Patients | 319 |
| Total drug cost | $291,047 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Piedmont Hospitalist Physicians LLCAtlanta, GA · 508 clinicians
- Bass Medical GroupChico, CA · 291 clinicians
- Virtual Neurology LLCKirkland, WA · 164 clinicians
- Virtual Neurology Texas PLLCHarlingen, TX · 152 clinicians
Hospital affiliations
- Christus St Michael Health SystemTexarkana, TX
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Piedmont Cartersville Medical CenterCartersville, GA
- Winter Haven HospitalWinter Haven, FL
Industry payments (Open Payments)
- 2025$864.32 · 35 payments from 19 companies
- 2024$578.76 · 24 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $146.44 | 9 |
| Ucb, Inc. | $115.11 | 3 |
| Lilly USA, LLC | $73.40 | 3 |
| Alexion Pharmaceuticals, Inc. | $57.76 | 2 |
| Genentech USA, Inc. | $52.86 | 2 |
What the 2025 payments were for
- Food and Beverage$864.32 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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