Umar Riaz Ahmad, D.O.
NPI 1336589746ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Danbury, CT
Internal Medicine, Endocrinology, Diabetes & Metabolism (D.O.) in Danbury, Connecticut, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $2,690,002 for 4,942 claims, against $109,154 paid for services in 2024. Sequel Med Tech, LLC was the largest of 2 companies reporting payments in 2025, $45.69 in all, mostly food and beverage.
Overview
| NPI | 1336589746 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2013 |
| Last updated in NPPES | Mar 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 59987 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | 266450 | MA |
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 - Endocrinology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 2,807 across 23 procedure codes |
| Paid by Medicare | $109,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,942 · 12,326 30-day fills |
|---|---|
| Patients | 823 |
| Total drug cost | $2,690,002 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Industry payments (Open Payments)
- 2025$45.69 · 2 payments from 2 companies
- 2024$72.40 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sequel Med Tech, LLC | $26.21 | 1 |
| Medtronic, Inc. | $19.48 | 1 |
What the 2025 payments were for
- Food and Beverage$45.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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