Vivian Susana Chang, MSN
NPI 1942786546ActiveIndividual· Nurse Practitioner, Family· Margate, FL
Nurse Practitioner, Family (MSN) with Conviva Medical Center Management, LLC, practicing in Margate, Florida. Their prescriptions cost Medicare Part D more than their services did: $228,072 for 3,409 claims, against $8,315 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $246.43 in all, mostly food and beverage.
Overview
| NPI | 1942786546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2018 |
| Last updated in NPPES | Mar 6, 2026 |
| Certified by provider | Mar 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 9168373 | 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 | 80 |
|---|---|
| Services billed | 194 across 27 procedure codes |
| Paid by Medicare | $8,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,409 · 6,987 30-day fills |
|---|---|
| Patients | 925 |
| Total drug cost | $228,072 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Conviva Medical Center Management, LLCMargate, FL · 512 clinicians
Industry payments (Open Payments)
- 2025$246.43 · 4 payments from 4 companies
- 2024$262.44 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $117.65 | 1 |
| Depuy Synthes Sales Inc. | $95.34 | 1 |
| Pfizer Inc. | $17.58 | 1 |
| Viiv Healthcare Company | $15.86 | 1 |
What the 2025 payments were for
- Food and Beverage$246.43 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family nurse practitioners in Margate · All family nurse practitioners in Florida