Isabel Charlotte Diamond Allen, DNP, FNP, RN
NPI 1164190823ActiveIndividual· Nurse Practitioner, Family· Carlsbad, CA
Nurse Practitioner, Family (DNP, FNP, RN) with Hardison Medical Corporation, practicing in Carlsbad, California. 124 Medicare patients in 2024, $13,650 paid; nearly all of their 86 Part D prescriptions were generic (92%). Medtronic, Inc. reported $71.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1164190823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP, RN |
| Sole proprietor | No |
| NPI issued | Aug 30, 2021 |
| Last updated in NPPES | Feb 9, 2024 |
| Certified by provider | Feb 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95029019 | CA |
| Registered Nurse | 163W00000X | 95167811 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 273 across 30 procedure codes |
| Paid by Medicare | $13,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 116 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $1,042 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Hardison Medical CorporationEncinitas, CA · 12 clinicians
Industry payments (Open Payments)
- 2024$71.46 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $71.46 | 2 |
What the 2024 payments were for
- Food and Beverage$71.46 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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