Zaki Hossain Chowdhury, M.D.
NPI 1366456022ActiveIndividual· Internal Medicine· Ste Genevieve, MO
Internal Medicine (M.D.) with Ste Genevieve County Memorial Hospital and 1 other group, practicing in Ste Genevieve, Missouri. Their prescriptions cost Medicare Part D more than their services did: $520,527 for 5,005 claims, against $6,581 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $203.60 in all, mostly food and beverage. Lists Mercy Hospital Perry and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1366456022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Feb 13, 2026 |
| Certified by provider | Feb 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036109297 | 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 - Emergency Medicine (IL); Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 111 across 17 procedure codes |
| Paid by Medicare | $6,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,005 · 9,190 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $520,527 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Ste Genevieve County Memorial HospitalSte Genevieve, MO · 71 clinicians
- Touchette Regional Hospital IncBelleville, IL · 47 clinicians
Hospital affiliations
- Mercy Hospital PerryPerryville, MO
- Ste Genevieve County Memorial HospitalSainte Genevieve, MO
- Touchette Regional Hospital IncCentreville, IL
Industry payments (Open Payments)
- 2025$203.60 · 12 payments from 7 companies
- 2024$110.33 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $66.66 | 4 |
| Novartis Pharmaceuticals Corporation | $32.90 | 2 |
| Pfizer Inc. | $32.39 | 2 |
| Abbott Laboratories | $20.57 | 1 |
| Abbvie Inc. | $19.72 | 1 |
What the 2025 payments were for
- Food and Beverage$203.60 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Ste Genevieve
- 1326453721