Mary Lynn Valentino, APRN
NPI 1790541548ActiveIndividual· Nurse Practitioner, Adult Health· Danbury, CT
Nurse Practitioner, Adult Health (APRN) with Urology Associates of Danbury, PC, practicing in Danbury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $53,130 for 556 claims, against $13,361 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 17 companies reporting payments in 2025, $1,268 in all, mostly food and beverage. Lists Danbury Hospital as a hospital affiliation.
Overview
| NPI | 1790541548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Feb 27, 2024 |
| Last updated in NPPES | Mar 3, 2024 |
| Certified by provider | Mar 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 12926 | 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 | 91 |
|---|---|
| Services billed | 488 across 15 procedure codes |
| Paid by Medicare | $13,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 556 · 1,054 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $53,130 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Urology Associates of Danbury, PCDanbury, CT · 13 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Industry payments (Open Payments)
- 2025$1,268 · 52 payments from 17 companies
- 2024$225.91 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $205.48 | 4 |
| Urogen Pharma, Inc. | $182.59 | 9 |
| Sumitomo Pharma America, Inc. | $171.24 | 8 |
| Astellas Pharma US Inc | $102.97 | 4 |
| Tolmar, Inc. | $99.16 | 4 |
What the 2025 payments were for
- Food and Beverage$1,268 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other adult health nurse practitioners in Danbury
- 1154073955
- 1275876286
- 1841454469
- 1841808839
- 1891207411
- 1891245916
- 1962431346
- 1598007536
- 1972957587
- 1992363931
- 1679969299
- 1184428997
All 23 adult health nurse practitioners in Danbury · All adult health nurse practitioners in Connecticut