Shea Gerstenmaier, APRN
NPI 1790464501ActiveIndividual· Nurse Practitioner· Danbury, CT
Nurse Practitioner (APRN) with Nuvance Health Medical Practice CT Inc and 1 other group, practicing in Danbury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,045,588 for 1,981 claims, against $30,066 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $257.83 in all, mostly food and beverage. Lists Danbury Hospital as a hospital affiliation.
Overview
| NPI | 1790464501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 18, 2023 |
| Last updated in NPPES | Jul 19, 2023 |
| Certified by provider | Jul 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 12120 | CT |
| Registered Nurse | 163W00000X | 142496 | 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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 600 across 20 procedure codes |
| Paid by Medicare | $30,066 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,981 · 3,559 30-day fills |
|---|---|
| Patients | 674 |
| Total drug cost | $1,045,588 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
- Danbury HospitalNew Milford, CT · 50 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Industry payments (Open Payments)
- 2025$257.83 · 7 payments from 5 companies
- 2024$170.57 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $116.25 | 2 |
| Intra-Sana Laboratories | $50.00 | 1 |
| Glaxosmithkline, LLC. | $49.27 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $22.45 | 1 |
| Insmed, Inc. | $19.86 | 1 |
What the 2025 payments were for
- Food and Beverage$257.83 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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