Marianna S. Zeichen, M.D
NPI 1841638186ActiveIndividual· Colon & Rectal Surgery· Miami, FL
Colon & Rectal Surgery (M.D) with Public Health Trust of Miami Dade County Florida, practicing in Miami, Florida. In 2024 Medicare paid $19,523 for 62 patients, and Part D covered 233 of their prescriptions, 85% of them generic. Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $6,458 in all, mostly speaking and faculty fees. Lists Jackson Health System as a hospital affiliation.
Overview
| NPI | 1841638186 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 10, 2013 |
| Last updated in NPPES | Jan 23, 2020 |
| Certified by provider | Jan 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | ME135522 | FL |
| Surgery | 208600000X | ME135522 | 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 - Colorectal Surgery (Proctology) (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 124 across 39 procedure codes |
| Paid by Medicare | $19,523 |
Part D prescriptions in 2024
| Prescriptions (claims) | 233 · 241 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $9,273 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Public Health Trust of Miami Dade County FloridaHialeah, FL · 457 clinicians
Hospital affiliation
- Jackson Health SystemMiami, FL
Industry payments (Open Payments)
- 2025$6,458 · 11 payments from 6 companies
- 2024$370.94 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $6,150 | 3 |
| Vertex Pharmaceuticals Incorporated | $141.06 | 1 |
| Boston Scientific Corporation | $75.75 | 3 |
| Tela Bio, Inc. | $35.17 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $28.83 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,000 · 1 payment
- Education$2,000 · 1 payment
- Food and Beverage$457.59 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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