Kathryn W. Tierney, APRN
NPI 1174526784ActiveIndividual· Nurse Practitioner, Family· Middletown, CT
Nurse Practitioner, Family (APRN) with Middlesex Hospital, practicing in Middletown, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,345,360 for 2,009 claims, against $19,638 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $18,831 in all, mostly speaking and faculty fees. Lists Middlesex Hospital as a hospital affiliation.
Overview
| NPI | 1174526784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Feb 4, 2026 |
| Certified by provider | Feb 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 002731 | 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 | 74 |
|---|---|
| Services billed | 397 across 8 procedure codes |
| Paid by Medicare | $19,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,009 · 5,007 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $1,345,360 |
| Generic share | 34% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Middlesex HospitalMiddletown, CT · 234 clinicians
Hospital affiliation
- Middlesex HospitalMiddletown, CT
Industry payments (Open Payments)
- 2025$18,831 · 21 payments from 3 companies
- 2024$16,629 · 27 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $17,227 | 17 |
| Dexcom, Inc. | $1,507 | 3 |
| Lilly USA, LLC | $96.64 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,062 · 5 payments
- Consulting Fee$6,848 · 2 payments
- Travel and Lodging$2,591 · 8 payments
- Compensation for serving as faculty or as a speaker for a medical education program$1,274 · 1 payment
- Food and Beverage$1,056 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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