Jeffrey Nascimento, D.O.
NPI 1235256934ActiveIndividual· Internal Medicine, Pulmonary Disease· Hartford, CT
Internal Medicine, Pulmonary Disease (D.O.) in Hartford, Connecticut, trained at University of New England, College of Osteo Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $420,752 for 959 claims, against $94,444 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 19 companies reporting payments in 2025, $7,605 in all, mostly honoraria.
Overview
| NPI | 1235256934 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2007 |
| Last updated in NPPES | Apr 1, 2021 |
| Certified by provider | Apr 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 046503 | CT |
| Internal Medicine | 207R00000X | 046503 | CT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 046503 | CT |
| Internal Medicine, Sleep Medicine | 207RS0012X | 046503 | CT |
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 Practitioner - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 451 |
|---|---|
| Services billed | 871 across 22 procedure codes |
| Paid by Medicare | $94,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 959 · 1,282 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $420,752 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Sleep Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Hartford HospitalHartford, CT · 1,044 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$7,605 · 148 payments from 19 companies
- 2024$46,645 · 163 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $4,941 | 6 |
| Glaxosmithkline, LLC. | $831.49 | 48 |
| Astrazeneca Pharmaceuticals LP | $501.17 | 26 |
| Verona Pharma, Inc. | $305.14 | 12 |
| Jazz Pharmaceuticals Inc. | $215.99 | 10 |
What the 2025 payments were for
- Honoraria$4,726 · 2 payments
- Food and Beverage$2,830 · 145 payments
- Travel and Lodging$49.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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