Jennifer Dyan Possick, M.D.
NPI 1316113152ActiveIndividual· Internal Medicine, Pulmonary Disease· New Haven, CT
Internal Medicine, Pulmonary Disease (M.D.) in New Haven, Connecticut, trained at Yale University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $257,362 for 724 claims, against $34,666 paid for services in 2024. Day One Biopharmaceuticals reported $6,900 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1316113152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2008 |
| Last updated in NPPES | Aug 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 045846 | CT |
| Internal Medicine | 207R00000X | 045846 | CT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 045846 | 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 - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 751 across 22 procedure codes |
| Paid by Medicare | $34,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 724 · 1,018 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $257,362 |
| Generic share | 37% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$6,900 · 2 payments from 1 company
- 2024$2,200 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Day One Biopharmaceuticals | $6,900 | 2 |
What the 2025 payments were for
- Consulting Fee$6,900 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 pulmonologists in New Haven · All pulmonologists in Connecticut