David Charles Marzulo, D.O.
NPI 1699771600ActiveIndividual· Psychiatry & Neurology, Neurology· Mesa, AZ
Psychiatry & Neurology, Neurology (D.O.) in Mesa, Arizona, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $558,762 for 815 claims, against $55,028 paid for services in 2024. Pfizer Inc. was the largest of 25 companies reporting payments in 2025, $3,162 in all, mostly food and beverage.
Overview
| NPI | 1699771600 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2005 |
| Last updated in NPPES | May 6, 2026 |
| Certified by provider | May 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 3228 | AZ |
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 - Neurology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 561 across 23 procedure codes |
| Paid by Medicare | $55,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 815 · 1,871 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $558,762 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Neurology |
Medical groups
- Bhsm Rehabilitation LLCPeoria, AZ · 456 clinicians
- Foothills Neurology P CPhoenix, AZ · 28 clinicians
Industry payments (Open Payments)
- 2025$3,162 · 132 payments from 25 companies
- 2024$5,217 · 218 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $462.72 | 14 |
| Biogen, Inc. | $407.49 | 11 |
| Novartis Pharmaceuticals Corporation | $393.83 | 20 |
| Abbvie Inc. | $373.58 | 19 |
| Ucb, Inc. | $221.69 | 13 |
What the 2025 payments were for
- Food and Beverage$3,012 · 131 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurologists in Mesa
- 1063479707
- 1134867450
- 1215084553
- 1477535078
- 1497145916
- 1508026469
- 1548522253
- 1851342828
- 1184626095
- 1760470967
- 1043728801
- 1053309245