Usman C. Ramzan, MD
NPI 1356387823ActiveIndividual· Internal Medicine· Middletown, CT
Internal Medicine (MD) in Middletown, Connecticut, trained at Boston University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $200,368 for 2,619 claims, against $42,231 paid for services in 2024. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $243.77 in all, mostly food and beverage.
Overview
| NPI | 1356387823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Jun 1, 2026 |
| Certified by provider | Jun 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 044658 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 712 across 28 procedure codes |
| Paid by Medicare | $42,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,619 · 5,748 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $200,368 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Margaret Chustecka Internal Medicine of Greater New HavenHamden, CT · 30 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$243.77 · 10 payments from 6 companies
- 2024$100.33 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $80.56 | 3 |
| Astrazeneca Pharmaceuticals LP | $75.14 | 3 |
| Novo Nordisk Inc | $26.11 | 1 |
| Lilly USA, LLC | $23.08 | 1 |
| Glaxosmithkline, LLC. | $20.87 | 1 |
What the 2025 payments were for
- Food and Beverage$243.77 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 internal medicine physicians in Middletown · All internal medicine physicians in Connecticut