Eugene N. Chardoul, M.D.
NPI 1154360378ActiveIndividual· Internal Medicine· Flint, MI
Internal Medicine (M.D.) in Flint, Michigan, trained at University of Michigan Medical School (class of 1959). Their prescriptions cost Medicare Part D more than their services did: $716,489 for 8,306 claims, against $80,550 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 14 companies reporting payments in 2025, $988.05 in all, mostly food and beverage.
Overview
| NPI | 1154360378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Oct 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301023744 | MI |
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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 1,720 across 23 procedure codes |
| Paid by Medicare | $80,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,306 · 15,194 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $716,489 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1959 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- McLaren FlintFlint, MI
Other facilities
- McLaren Home HealthHome health agency · Davison, MI
Industry payments (Open Payments)
- 2025$988.05 · 51 payments from 14 companies
- 2024$989.98 · 62 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $301.61 | 14 |
| Vanda Pharmaceuticals Inc. | $135.50 | 9 |
| Pfizer Inc. | $83.48 | 4 |
| Axsome Therapeutics, Inc. | $76.22 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $68.60 | 4 |
What the 2025 payments were for
- Food and Beverage$988.05 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 257 internal medicine physicians in Flint · All internal medicine physicians in Michigan