Jannel Lee-Allen, M.D.
NPI 1700240819ActiveIndividual· Internal Medicine, Gastroenterology· East Lansing, MI
Internal Medicine, Gastroenterology (M.D.) in East Lansing, Michigan, trained at Wayne State University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $382,432 for 723 claims, against $64,470 paid for services in 2024. Genzyme Corporation was the largest of 20 companies reporting payments in 2025, $41,049 in all, mostly speaking and faculty fees.
Overview
| NPI | 1700240819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2016 |
| Last updated in NPPES | Jun 30, 2022 |
| Certified by provider | Jun 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4351044724 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 1,571 across 44 procedure codes |
| Paid by Medicare | $64,470 |
Part D prescriptions in 2024
| Prescriptions (claims) | 723 · 1,155 30-day fills |
|---|---|
| Patients | 439 |
| Total drug cost | $382,432 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
Medical group
- Troy Gastroenterology PCRochester Hills, MI · 49 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- McLaren Greater LansingLansing, MI
Industry payments (Open Payments)
- 2025$41,049 · 130 payments from 20 companies
- 2024$2,117 · 93 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $27,701 | 11 |
| Regeneron Healthcare Solutions, Inc. | $10,860 | 10 |
| Janssen Biotech, Inc. | $518.12 | 18 |
| Abbvie Inc. | $386.10 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $267.58 | 11 |
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$35,831 · 8 payments
- Food and Beverage$2,897 · 118 payments
- Travel and Lodging$2,221 · 2 payments
- Education$100.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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