Mameyan Donzo, MD
NPI 1548721756ActiveIndividual· Internal Medicine· Dixon, IL
Internal Medicine (MD) with Osf Multi-Specialty Group and 3 other groups, practicing in Dixon, Illinois. In 2024 Medicare paid $32,756 for 184 patients, and Part D covered 220 of their prescriptions, 85% of them generic. Csl Behring reported $20.48 in payments in 2025, mostly food and beverage. Lists Baptist Medical Center - Nassau and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548721756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Sep 1, 2026 |
| Certified by provider | Sep 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036162923 | IL |
| Internal Medicine | 207R00000X | ME159277 | FL |
| Hospitalist | 208M00000X | ME159277 | 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); Practitioner - Internal Medicine (IL); Practitioner - Internal Medicine (NY); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 360 across 10 procedure codes |
| Paid by Medicare | $32,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 294 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $21,350 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Hospital Medicine Services of Fl, LLCSarasota, FL · 507 clinicians
- New York Medical Physician Associates PCKingston, NY · 202 clinicians
- Sound Physicians of Florida Vi LLCSt Augustine, FL · 146 clinicians
Hospital affiliations
- Baptist Medical Center - NassauFernandina Beach, FL
- HCA Florida Gulf Coast HospitalPanama City, FL
- Shands JacksonvilleJacksonville, FL
- Wynn HospitalUtica, NY
Industry payments (Open Payments)
- 2025$20.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $20.48 | 1 |
What the 2025 payments were for
- Food and Beverage$20.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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