Andrew H. Zwick, M.D.
NPI 1003814922ActiveIndividual· Internal Medicine, Gastroenterology· Boca Raton, FL
Internal Medicine, Gastroenterology (M.D.) in Boca Raton, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $372,669 for 1,164 claims, against $81,209 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,798 in all, mostly food and beverage.
Overview
| NPI | 1003814922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Oct 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME65365 | FL |
| Specialist | 174400000X | ME0065365 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 833 across 38 procedure codes |
| Paid by Medicare | $81,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,164 · 2,045 30-day fills |
|---|---|
| Patients | 328 |
| Total drug cost | $372,669 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastro Health, LLCOcoee, FL · 247 clinicians
Hospital affiliation
- West Boca Medical CenterBoca Raton, FL
Industry payments (Open Payments)
- 2025$2,798 · 96 payments from 19 companies
- 2024$2,201 · 84 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $601.51 | 23 |
| Janssen Biotech, Inc. | $409.33 | 16 |
| Madrigal Pharmaceuticals | $389.49 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $237.66 | 8 |
| Novo Nordisk Inc | $163.14 | 3 |
What the 2025 payments were for
- Food and Beverage$2,798 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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