Alexander Joseph Ziesemer, APRN
NPI 1669956215ActiveIndividual· Nurse Practitioner, Family· Sanford, FL
Nurse Practitioner, Family (APRN) with Adventist Health System Sunbelt Inc, practicing in Sanford, Florida. Their prescriptions cost Medicare Part D more than their services did: $178,215 for 1,994 claims, against $21,609 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $214.22 in all, mostly food and beverage. Lists Adventhealth Daytona Beach and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1669956215 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 19, 2018 |
| Last updated in NPPES | May 3, 2024 |
| Certified by provider | May 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | ARNP9308961 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 413 across 25 procedure codes |
| Paid by Medicare | $21,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,994 · 4,883 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $178,215 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Adventist Health System Sunbelt IncHaines City, FL · 97 clinicians
Hospital affiliations
- Adventhealth Daytona BeachDaytona Beach, FL
- Adventhealth OrlandoOrlando, FL
- Adventhealth WatermanTavares, FL
Other facilities
- Advanced Nursing Concepts LLCHome health agency · The Villages, FL
Industry payments (Open Payments)
- 2025$214.22 · 7 payments from 3 companies
- 2024$174.57 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $181.31 | 5 |
| Glaxosmithkline, LLC. | $16.54 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $16.37 | 1 |
What the 2025 payments were for
- Food and Beverage$214.22 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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