Douglas B. Knox, M.D.
NPI 1043212293ActiveIndividual· Family Medicine· Atchison, KS
Family Medicine (M.D.) in Atchison, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $507,714 for 6,179 claims, against $68,351 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 10 companies reporting payments in 2025, $511.25 in all, mostly food and beverage.
Overview
| NPI | 1043212293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Aug 31, 2026 |
| Certified by provider | Aug 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 04-24159 | KS |
| Family Medicine | 207Q00000X | 106993 | 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 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 - Family Practice (KS); Practitioner - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 870 across 26 procedure codes |
| Paid by Medicare | $68,351 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,179 · 9,468 30-day fills |
|---|---|
| Patients | 382 |
| Total drug cost | $507,714 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical groups
- Amberwell Atchison AssociationTroy, KS · 55 clinicians
- Eastern Kansas Emergency Physicians LLCKansas City, KS · 8 clinicians
- Advantage Medical Group LLCLawrence, KS · 2 clinicians
Hospital affiliations
- Amberwell Atchison AssociationAtchison, KS
- Kansas City Orthopaedic InstituteLeawood, KS
- Menorah Medical CenterOverland Park, KS
- Providence Medical CenterKansas City, KS
- St Joseph Medical CenterKansas City, MO
Other facilities
- Faith Home Healthcare, IncHome health agency · Overland Park, KS
- Faith Hospice CareHospice · Overland Park, KS
- Faith Hospice IncHospice · Overland Park, KS
- Holton Community Hosp Home Health & Hospice AgencyHospice · Holton, KS
Industry payments (Open Payments)
- 2025$511.25 · 22 payments from 10 companies
- 2024$1,018 · 39 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $207.77 | 6 |
| Lilly USA, LLC | $57.27 | 3 |
| Mallinckrodt Hospital Products Inc. | $55.95 | 3 |
| Teva Pharmaceuticals USA, Inc. | $49.99 | 2 |
| Astrazeneca Pharmaceuticals LP | $41.74 | 2 |
What the 2025 payments were for
- Food and Beverage$511.25 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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