Natassja Gangeri, D.O.
NPI 1336540699ActiveIndividual· Internal Medicine· Hialeah, FL
Internal Medicine (D.O.) with Physician Practices of Msmc LLC, practicing in Hialeah, Florida. Their prescriptions cost Medicare Part D more than their services did: $499,515 for 3,353 claims, against $37,222 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $575.72 in all, mostly food and beverage. Lists Mount Sinai Medical Center of Florida, Inc as a hospital affiliation.
Overview
| NPI | 1336540699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 5, 2014 |
| Last updated in NPPES | Feb 4, 2020 |
| Certified by provider | Feb 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS12928 | 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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 675 across 28 procedure codes |
| Paid by Medicare | $37,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,353 · 7,790 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $499,515 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
| 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$575.72 · 25 payments from 11 companies
- 2024$577.46 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $175.96 | 5 |
| Pfizer Inc. | $82.28 | 4 |
| Glaxosmithkline, LLC. | $60.37 | 2 |
| Astrazeneca Pharmaceuticals LP | $57.38 | 3 |
| Boston Scientific Corporation | $39.25 | 2 |
What the 2025 payments were for
- Food and Beverage$575.72 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Hialeah
- 1053396549
- 1063899805
- 1073571568
- 1083101307
- 1083690366
- 1114582459
- 1144648981
- 1164957478
- 1174849749
- 1184615874
- 1194769687
- 1215391602
All 253 internal medicine physicians in Hialeah · All internal medicine physicians in Florida