Colleen L. Allen, CRNP
NPI 1255738688ActiveIndividual· Nurse Practitioner, Family· Newark, DE
Nurse Practitioner, Family (CRNP) with Francis A. Palermo M.D. P.A., practicing in Newark, Delaware. Part D covered 4,107 prescriptions written in 2024, 83% of them generic. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $955.55 in all, mostly food and beverage. Lists Christiana Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255738688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Dec 1, 2014 |
| Last updated in NPPES | Jan 2, 2025 |
| Certified by provider | Jan 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R136818 | MD |
| Nurse Practitioner, Family | 363LF0000X | LG-0000771 | DE |
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 (DC); Practitioner - Nurse Practitioner (DE) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,107 · 11,189 30-day fills |
|---|---|
| Patients | 546 |
| Total drug cost | $927,376 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Francis A. Palermo M.D. P.A.Newark, DE · 2 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$955.55 · 53 payments from 15 companies
- 2024$1,592 · 91 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $226.18 | 19 |
| Merck Sharp & Dohme LLC | $168.95 | 8 |
| Pfizer Inc. | $91.86 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $91.07 | 4 |
| E.R. Squibb & Sons, L.L.C. | $81.44 | 4 |
What the 2025 payments were for
- Food and Beverage$955.55 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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