Douglas N. Sullivant, MD
NPI 1467425603ActiveIndividual· Psychiatry & Neurology, Neurology· Quincy, IL
Psychiatry & Neurology, Neurology (MD) in Quincy, Illinois, trained at University of Missouri, Columbia School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $760,456 for 3,580 claims, against $95,691 paid for services in 2024. Livanova USA, Inc. was the largest of 33 companies reporting payments in 2025, $3,806 in all, mostly food and beverage.
Overview
| NPI | 1467425603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Feb 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036091522 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 492 |
|---|---|
| Services billed | 4,885 across 20 procedure codes |
| Paid by Medicare | $95,691 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,580 · 5,247 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $760,456 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Neurology |
Medical group
- Quincy Physicians and Surgeons Clinic, PLLCQuincy, IL · 223 clinicians
Hospital affiliations
- Blessing HospitalQuincy, IL
- Memorial HospitalCarthage, IL
Industry payments (Open Payments)
- 2025$3,806 · 164 payments from 33 companies
- 2024$3,656 · 206 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Livanova USA, Inc. | $809.45 | 8 |
| Abbvie Inc. | $733.75 | 43 |
| Emd Serono, Inc. | $222.98 | 7 |
| Harmony Biosciences LLC | $212.52 | 13 |
| Takeda Pharmaceuticals U.S.A., Inc. | $172.10 | 4 |
What the 2025 payments were for
- Food and Beverage$3,383 · 161 payments
- Travel and Lodging$328.23 · 1 payment
- Education$93.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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