James Eric Allen, M.D.
NPI 1922489244ActiveIndividual· Internal Medicine, Gastroenterology· Overland Park, KS
Internal Medicine, Gastroenterology (M.D.) in Overland Park, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2015). In 2024 Medicare paid $160,372 for 469 patients, and Part D covered 1,053 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,904 in all, mostly food and beverage.
Overview
| NPI | 1922489244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2015 |
| Last updated in NPPES | Nov 9, 2022 |
| Certified by provider | Nov 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 9408659 | KS |
| Internal Medicine | 207R00000X | 9408659 | 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 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 - Gastroenterology (KS); Practitioner - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 4,434 across 50 procedure codes |
| Paid by Medicare | $160,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,053 · 1,940 30-day fills |
|---|---|
| Patients | 488 |
| Total drug cost | $149,097 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastrointestinal Associates LLCKansas City, MO · 13 clinicians
Hospital affiliations
- Adventhealth Shawnee MissionShawnee Mission, KS
- Adventhealth South Overland Park, IncOverland Park, KS
- Kansas City Orthopaedic InstituteLeawood, KS
- St Joseph Medical CenterKansas City, MO
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$1,904 · 104 payments from 17 companies
- 2024$1,396 · 91 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $654.21 | 47 |
| Takeda Pharmaceuticals U.S.A., Inc. | $446.09 | 22 |
| Lilly USA, LLC | $165.49 | 6 |
| Shield Therapeutics Inc | $87.90 | 1 |
| Braintree Laboratories, Inc. | $80.62 | 4 |
What the 2025 payments were for
- Food and Beverage$1,904 · 104 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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