Cassandra Mr Vorgang, FNP-C
NPI 1588219646ActiveIndividual· Nurse Practitioner, Family· Vienna, VA
Nurse Practitioner, Family (FNP-C) with Inova Health Care Services, practicing in Vienna, Virginia. Their prescriptions cost Medicare Part D more than their services did: $130,650 for 292 claims, against $8,620 paid for services in 2024. Abbott Laboratories was the largest of 7 companies reporting payments in 2025, $259.73 in all, mostly food and beverage. Lists Inova Fairfax Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1588219646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 6, 2019 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0024178001 | VA |
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 (DC); Practitioner - Nurse Practitioner (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 111 across 5 procedure codes |
| Paid by Medicare | $8,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 292 · 697 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $130,650 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
Hospital affiliations
- Inova Fairfax HospitalFalls Church, VA
- Inova Mount Vernon HospitalAlexandria, VA
Industry payments (Open Payments)
- 2025$259.73 · 11 payments from 7 companies
- 2024$7,270 · 25 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $63.33 | 3 |
| Novo Nordisk Inc | $54.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $47.02 | 2 |
| United Therapeutics Corporation | $28.23 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $23.07 | 1 |
What the 2025 payments were for
- Food and Beverage$259.73 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family nurse practitioners in Vienna · All family nurse practitioners in Virginia