Ann Grimaldi, NURSE PRACTIONER
NPI 1104409788ActiveIndividual· Nurse Practitioner, Adult Health· Buffalo, NY
Nurse Practitioner, Adult Health (NURSE PRACTIONER) with Mobile Physician Services PLLC and 1 other group, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $351,367 for 3,889 claims, against $26,377 paid for services in 2024. Lundbeck LLC reported $33.84 in payments in 2025, mostly food and beverage. Lists Cayuga Medical Center at Ithaca and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104409788 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTIONER |
| Sole proprietor | No |
| NPI issued | May 3, 2021 |
| Last updated in NPPES | May 9, 2022 |
| Certified by provider | May 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 310214 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 460 across 26 procedure codes |
| Paid by Medicare | $26,377 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,889 · 5,265 30-day fills |
|---|---|
| Patients | 529 |
| Total drug cost | $351,367 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mobile Physician Services PLLCBuffalo, NY · 110 clinicians
- Physician Mobile Medical Care PCBuffalo, NY · 106 clinicians
Hospital affiliations
- Cayuga Medical Center at IthacaIthaca, NY
- Kaleida HealthBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
- Strong Memorial HospitalRochester, NY
Other facilities
- Amedisys Home Health Care (Amherst)Home health agency · Williamsville, NY
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
Industry payments (Open Payments)
- 2025$33.84 · 1 payment from 1 company
- 2024$142.13 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $33.84 | 1 |
What the 2025 payments were for
- Food and Beverage$33.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 206 adult health nurse practitioners in Buffalo · All adult health nurse practitioners in New York