Jonathan Nachman Mazurek, M.D.
NPI 1902057326ActiveIndividual· Internal Medicine, Gastroenterology· Miami Beach, FL
Internal Medicine, Gastroenterology (M.D.) in Miami Beach, Florida, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $907,543 for 1,049 claims, against $95,492 paid for services in 2024. Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $2,785 in all, mostly food and beverage.
Overview
| NPI | 1902057326 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2008 |
| Last updated in NPPES | Apr 28, 2021 |
| Certified by provider | Apr 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 123881 | 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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 417 |
|---|---|
| Services billed | 926 across 33 procedure codes |
| Paid by Medicare | $95,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,049 · 1,925 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $907,543 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Physician Practices of Msmc LLCAventura, FL · 181 clinicians
Hospital affiliation
- Mount Sinai Medical Center of Florida, IncMiami Beach, FL
Industry payments (Open Payments)
- 2025$2,785 · 151 payments from 20 companies
- 2024$2,669 · 144 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $495.75 | 19 |
| Abbvie Inc. | $433.41 | 35 |
| Takeda Pharmaceuticals U.S.A., Inc. | $299.34 | 25 |
| Janssen Scientific Affairs, LLC | $278.53 | 2 |
| Madrigal Pharmaceuticals | $272.09 | 9 |
What the 2025 payments were for
- Food and Beverage$2,725 · 147 payments
- Education$59.35 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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