Mark L. Gillett, M.D.
NPI 1497742886ActiveIndividual· Family Medicine· Leawood, KS
Family Medicine (M.D.) in Leawood, Kansas, licensed in KS, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $211,419 for 3,633 claims, against $6,537 paid for services in 2024. Antares Pharma, Inc. was the largest of 9 companies reporting payments in 2025, $484.33 in all, mostly food and beverage.
Overview
| NPI | 1497742886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Aug 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0424045 | KS |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 140 across 29 procedure codes |
| Paid by Medicare | $6,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,633 · 9,025 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $211,419 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$484.33 · 31 payments from 9 companies
- 2024$744.37 · 47 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Antares Pharma, Inc. | $146.81 | 15 |
| Lilly USA, LLC | $80.64 | 4 |
| Axsome Therapeutics, Inc. | $62.13 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $44.63 | 3 |
| Astrazeneca Pharmaceuticals LP | $38.51 | 1 |
What the 2025 payments were for
- Food and Beverage$484.33 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 family medicine physicians in Leawood · All family medicine physicians in Kansas