Mark S. Box, MD
NPI 1477604817ActiveIndividual· Internal Medicine, Rheumatology· Kansas City, MO
Internal Medicine, Rheumatology (MD) in Kansas City, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1987). 523 Medicare patients in 2024, $2,305,244 paid; nearly all of their 9,991 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 32 companies reporting payments in 2025, $34,647 in all, mostly speaking and faculty fees.
Overview
| NPI | 1477604817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 14, 2007 |
| Last updated in NPPES | Mar 22, 2021 |
| Certified by provider | Mar 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | R1J62 | MO |
| Internal Medicine, Rheumatology | 207RR0500X | 04-26764 | KS |
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 - Rheumatology (KS); Practitioner - Rheumatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 523 |
|---|---|
| Services billed | 177,005 across 74 procedure codes |
| Paid by Medicare | $2,305,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,991 · 17,635 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $2,043,601 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Rheumatology |
Medical group
- Signature Medical Group of Kc PAOverland Park, KS · 27 clinicians
Hospital affiliations
- Bates County Memorial HospitalButler, MO
- Golden Valley Memorial HospitalClinton, MO
- St Joseph Medical CenterKansas City, MO
- St Lukes Hospital of Kansas CityKansas City, MO
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$34,647 · 306 payments from 32 companies
- 2024$30,328 · 315 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $9,029 | 58 |
| Astrazeneca Pharmaceuticals LP | $7,545 | 20 |
| E.R. Squibb & Sons, L.L.C. | $6,999 | 21 |
| Glaxosmithkline, LLC. | $4,201 | 17 |
| Amgen Inc. | $3,423 | 66 |
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$17,800 · 13 payments
- Consulting Fee$7,938 · 2 payments
- Food and Beverage$6,283 · 279 payments
- Travel and Lodging$2,427 · 10 payments
- Education$198.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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