Kathleen Ann Rassler, APRN CNP
NPI 1477079291ActiveIndividual· Nurse Practitioner, Adult Health· Warwick, RI
Nurse Practitioner, Adult Health (APRN CNP) with University Gastroenterology, LLC, practicing in Warwick, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $348,029 for 1,476 claims, against $41,748 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $443.47 in all, mostly food and beverage. Lists Kent County Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1477079291 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN CNP |
| Sole proprietor | No |
| NPI issued | Aug 15, 2017 |
| Last updated in NPPES | Nov 5, 2026 |
| Certified by provider | Nov 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APRN01549 | RI |
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 (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 574 across 10 procedure codes |
| Paid by Medicare | $41,748 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,476 · 3,786 30-day fills |
|---|---|
| Patients | 474 |
| Total drug cost | $348,029 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University Gastroenterology, LLCProvidence, RI · 102 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$443.47 · 30 payments from 6 companies
- 2024$580.23 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $190.40 | 23 |
| Ipsen Biopharmaceuticals, Inc | $103.01 | 1 |
| Gilead Sciences, Inc. | $69.78 | 3 |
| Medtronic, Inc. | $33.56 | 1 |
| Fresenius Kabi USA, LLC | $26.41 | 1 |
What the 2025 payments were for
- Food and Beverage$443.47 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other adult health nurse practitioners in Warwick
- 1003213257
- 1083600423
- 1447917919
- 1689699175
- 1992012389
- 1780011908
- 1528118973
- 1871801365
- 1942796339
- 1154572667
- 1437156411
- 1437364023
All 25 adult health nurse practitioners in Warwick · All adult health nurse practitioners in Rhode Island