Marianne De Lima, MD
NPI 1346683794ActiveIndividual· Psychiatry & Neurology, Neurology· Chandler, AZ
Psychiatry & Neurology, Neurology (MD) with Neurology Associates of the East Valley PLC, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $2,074,811 for 4,408 claims, against $130,921 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $2,943 in all, mostly food and beverage. Lists Chandler Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346683794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2013 |
| Last updated in NPPES | Nov 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 53590 | AZ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | 53590 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 529 |
|---|---|
| Services billed | 3,113 across 46 procedure codes |
| Paid by Medicare | $130,921 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,408 · 11,164 30-day fills |
|---|---|
| Patients | 821 |
| Total drug cost | $2,074,811 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Neurology Associates of the East Valley PLCChandler, AZ · 12 clinicians
Hospital affiliations
- Chandler Regional Medical CenterChandler, AZ
- Mercy Gilbert Medical CenterGilbert, AZ
Other facilities
- Dignity Health at HomeHome health agency · Chandler, AZ
Industry payments (Open Payments)
- 2025$2,943 · 137 payments from 22 companies
- 2024$1,976 · 97 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $575.27 | 31 |
| Argenx US, Inc. | $287.73 | 10 |
| Eisai Inc. | $270.92 | 11 |
| Lundbeck LLC | $217.88 | 12 |
| Acadia Pharmaceuticals Inc | $212.91 | 9 |
What the 2025 payments were for
- Food and Beverage$2,943 · 137 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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