Tammy Lynn Chaundy, ARNP
NPI 1932518941ActiveIndividual· Nurse Practitioner· Boca Raton, FL
Nurse Practitioner (ARNP) in Boca Raton, Florida, trained at University of South Alabama College of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $446,161 for 882 claims, against $31,487 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,343 in all, mostly food and beverage.
Overview
| NPI | 1932518941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Aug 5, 2014 |
| Last updated in NPPES | Apr 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | ARNP2524852 | 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 | 258 |
|---|---|
| Services billed | 355 across 8 procedure codes |
| Paid by Medicare | $31,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 882 · 1,445 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $446,161 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Gastro Health, LLCOcoee, FL · 247 clinicians
Hospital affiliation
- HCA Florida Jfk HospitalAtlantis, FL
Industry payments (Open Payments)
- 2025$1,343 · 67 payments from 16 companies
- 2024$2,085 · 88 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $403.18 | 25 |
| Janssen Biotech, Inc. | $181.55 | 10 |
| Takeda Pharmaceuticals U.S.A., Inc. | $120.44 | 5 |
| Genzyme Corporation | $110.79 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $106.53 | 6 |
What the 2025 payments were for
- Food and Beverage$1,343 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 nurse practitioners in Boca Raton · All nurse practitioners in Florida