Bonnie William Thomas Jr., MD
NPI 1851321467ActiveIndividual· Internal Medicine· Chicago, IL
Internal Medicine (MD) in Chicago, Illinois, trained at Illinois Medical College (class of 1997). Part D covered 867 prescriptions written in 2024, 75% of them generic. Viiv Healthcare Company was the largest of 12 companies reporting payments in 2025, $3,117 in all, mostly food and beverage.
Overview
| NPI | 1851321467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Jan 6, 2022 |
| Certified by provider | Jan 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036101029 | IL |
| Internal Medicine | 207R00000X | 036102029 | IL |
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 - General Practice (IL); Practitioner - Internal Medicine (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 867 · 1,374 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $401,076 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Illinois Medical College |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Howard Brown Health CenterChicago, IL · 52 clinicians
Industry payments (Open Payments)
- 2025$3,117 · 130 payments from 12 companies
- 2024$7,103 · 142 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $1,586 | 67 |
| Gilead Sciences, Inc. | $787.69 | 32 |
| Theratechnologies Inc. | $305.90 | 10 |
| Merck Sharp & Dohme LLC | $170.73 | 8 |
| Emd Serono, Inc. | $57.65 | 3 |
What the 2025 payments were for
- Food and Beverage$3,117 · 130 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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