Jonathan Alexander, M.D.
NPI 1710921754ActiveIndividual· Internal Medicine, Cardiovascular Disease· Danbury, CT
Internal Medicine, Cardiovascular Disease (M.D.) in Danbury, Connecticut, trained at Harvard Medical School (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $896,045 for 4,478 claims, against $163,944 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $15.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1710921754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 018828 | 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 - Cardiovascular Disease (Cardiology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,238 |
|---|---|
| Services billed | 2,745 across 21 procedure codes |
| Paid by Medicare | $163,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,478 · 12,108 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $896,045 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
Industry payments (Open Payments)
- 2025$15.75 · 1 payment from 1 company
- 2024$34.91 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $15.75 | 1 |
What the 2025 payments were for
- Food and Beverage$15.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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