Warren F. Chumley, MD
NPI 1902853617ActiveIndividual· Psychiatry & Neurology, Clinical Neurophysiology· Lexington, KY
Psychiatry & Neurology, Clinical Neurophysiology (MD) in Lexington, Kentucky, trained at University of Kentucky College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $2,800,393 for 5,641 claims, against $203,815 paid for services in 2024. Abbvie Inc. was the largest of 29 companies reporting payments in 2025, $17,779 in all, mostly speaking and faculty fees.
Overview
| NPI | 1902853617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 28, 2006 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Clinical Neurophysiology Primary | 2084N0600X | 33943 | KY |
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 - Neuropsychiatry (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 30,087 across 27 procedure codes |
| Paid by Medicare | $203,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,641 · 10,111 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $2,800,393 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Neuropsychiatry |
| Secondary specialties | Neurology |
Medical groups
- Kentuckyone Health Medical Group IncLondon, KY · 264 clinicians
- PT Pros, IncWilliamsburg, KY · 263 clinicians
Hospital affiliations
- Baptist Health LexingtonLexington, KY
- Chi Saint Joseph Berea NfBerea, KY
- Saint Joseph EastLexington, KY
- Saint Joseph HospitalLexington, KY
- Saint Joseph LondonLondon, KY
Industry payments (Open Payments)
- 2025$17,779 · 175 payments from 29 companies
- 2024$19,728 · 157 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $11,651 | 76 |
| Axsome Therapeutics, Inc. | $3,876 | 2 |
| Pfizer Inc. | $324.70 | 30 |
| Novartis Pharmaceuticals Corporation | $222.48 | 11 |
| Biogen, Inc. | $192.25 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,581 · 5 payments
- Honoraria$3,850 · 1 payment
- Food and Beverage$3,278 · 165 payments
- Travel and Lodging$920.03 · 3 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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