Doreen W. Cassarino, ARNP
NPI 1245266493ActiveIndividual· Nurse Practitioner· Naples, FL
Nurse Practitioner (ARNP) with Millennium Physician Group LLC, practicing in Naples, Florida. Their prescriptions cost Medicare Part D more than their services did: $3,040,189 for 10,300 claims, against $381,607 paid for services in 2024. Novo Nordisk Inc was the largest of 29 companies reporting payments in 2025, $5,557 in all, mostly food and beverage.
Overview
| NPI | 1245266493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Jan 3, 2024 |
| Certified by provider | Jan 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN1363992 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 516 |
|---|---|
| Services billed | 15,365 across 83 procedure codes |
| Paid by Medicare | $381,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,300 · 25,213 30-day fills |
|---|---|
| Patients | 795 |
| Total drug cost | $3,040,189 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Millennium Physician Group LLCJacksonville, FL · 982 clinicians
Other facilities
- Empath Home HealthHome health agency · Fort Myers, FL
Industry payments (Open Payments)
- 2025$5,557 · 133 payments from 29 companies
- 2024$11,013 · 160 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $1,818 | 34 |
| Bayer Healthcare Pharmaceuticals Inc. | $990.90 | 4 |
| Astrazeneca Pharmaceuticals LP | $952.38 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $174.47 | 9 |
| Corcept Therapeutics | $158.75 | 11 |
What the 2025 payments were for
- Food and Beverage$2,532 · 128 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,828 · 3 payments
- Consulting Fee$1,155 · 1 payment
- Education$42.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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