Robert J. Marquardt, DO
NPI 1013335744ActiveIndividual· Psychiatry & Neurology, Neuromuscular Medicine· Cleveland, OH
Psychiatry & Neurology, Neuromuscular Medicine (DO) with Cleveland Clinic, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,922,945 for 335 claims, against $34,251 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $32.71 in payments in 2025, mostly food and beverage. Lists Cleveland Clinic as a hospital affiliation.
Overview
| NPI | 1013335744 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2014 |
| Last updated in NPPES | Jun 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neuromuscular Medicine Primary | 2084N0008X | 34.012364 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 595 across 34 procedure codes |
| Paid by Medicare | $34,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 335 · 513 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $1,922,945 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliation
- Cleveland ClinicCleveland, OH
Industry payments (Open Payments)
- 2025$32.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $32.71 | 1 |
What the 2025 payments were for
- Food and Beverage$32.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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