Larisa A. Fleysher, APRN
NPI 1104115989ActiveIndividual· Nurse Practitioner, Family· Norwalk, CT
Nurse Practitioner, Family (APRN) with Yale University, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $243,639 for 153 claims, against $16,801 paid for services in 2024. Pfizer Inc. reported $21.76 in payments in 2024, mostly food and beverage. Lists Bridgeport Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1104115989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Apr 1, 2011 |
| Last updated in NPPES | Aug 2, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4583 | 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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 335 across 5 procedure codes |
| Paid by Medicare | $16,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 153 · 214 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $243,639 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| 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)
- 2024$21.76 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $21.76 | 1 |
What the 2024 payments were for
- Food and Beverage$21.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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