Ronald K. Fields, MD
NPI 1376675678ActiveIndividual· Psychiatry & Neurology, Epilepsy· Merriam, KS
Psychiatry & Neurology, Epilepsy (MD) in Merriam, Kansas, trained at Baylor College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,146,610 for 4,635 claims, against $60,420 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 4 companies reporting payments in 2025, $86.15 in all, mostly food and beverage.
Overview
| NPI | 1376675678 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 12, 2007 |
| Last updated in NPPES | Oct 28, 2025 |
| Certified by provider | Oct 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Epilepsy Primary | 2084E0001X | 0432345 | KS |
| Psychiatry & Neurology, Epilepsy | 2084E0001X | 2007010563 | MO |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2007010563 | MO |
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 - Epileptologists (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 700 across 16 procedure codes |
| Paid by Medicare | $60,420 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,635 · 7,943 30-day fills |
|---|---|
| Patients | 476 |
| Total drug cost | $1,146,610 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Epileptologists |
| Secondary specialties | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Shawnee Mission Medical Center IncLenexa, KS · 286 clinicians
- Ability KcKansas City, MO · 167 clinicians
Hospital affiliation
- Adventhealth Shawnee MissionShawnee Mission, KS
Industry payments (Open Payments)
- 2025$86.15 · 4 payments from 4 companies
- 2024$143.25 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $24.36 | 1 |
| Axsome Therapeutics, Inc. | $21.34 | 1 |
| Abbvie Inc. | $21.30 | 1 |
| Acadia Pharmaceuticals Inc | $19.15 | 1 |
What the 2025 payments were for
- Food and Beverage$86.15 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Epilepsy providers in Merriam
- 1952352908