Irbad Chowdhury, D.M.D
NPI 1922317312ActiveIndividual· Dentist· Chicago, IL
Dentist (D.M.D) in Chicago, Illinois, licensed in IL, with an NPI issued in October 2010. Part D covered 187 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 2 companies reporting payments in 2025, $12,974 in all, mostly honoraria.
Overview
| NPI | 1922317312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D |
| Sole proprietor | Yes |
| NPI issued | Oct 1, 2010 |
| Last updated in NPPES | Dec 20, 2019 |
| Certified by provider | Dec 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 019028375 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Dentist (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 187 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $590.37 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$12,974 · 5 payments from 2 companies
- 2024$1,952 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $12,951 | 4 |
| Dentsply Sirona Inc | $22.96 | 1 |
What the 2025 payments were for
- Honoraria$12,750 · 2 payments
- Food and Beverage$224.05 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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