Charles L. Brooks, M.D.
NPI 1770532517ActiveIndividual· Internal Medicine, Gastroenterology· Shawnee, KS
Internal Medicine, Gastroenterology (M.D.) in Shawnee, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1979). In 2024 Medicare paid $146,367 for 747 patients, and Part D covered 318 of their prescriptions, 89% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $1,059 in all, mostly food and beverage.
Overview
| NPI | 1770532517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2006 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 18703 | 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) | Enrolled Practitioner - Gastroenterology (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 747 |
|---|---|
| Services billed | 1,287 across 51 procedure codes |
| Paid by Medicare | $146,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 556 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $61,673 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Gastroenterology |
Medical group
- Lawrence Physicians LLCLawrence, KS · 226 clinicians
Hospital affiliation
- LmhLawrence, KS
Industry payments (Open Payments)
- 2025$1,059 · 46 payments from 9 companies
- 2024$406.76 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $309.71 | 20 |
| Regeneron Healthcare Solutions, Inc. | $212.85 | 5 |
| Janssen Biotech, Inc. | $153.08 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $149.97 | 5 |
| Celltrion USA Inc. | $103.65 | 3 |
What the 2025 payments were for
- Food and Beverage$1,059 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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