Marcelo Eduardo Nasif, M.D.
NPI 1912936907ActiveIndividual· Internal Medicine, Infectious Disease· Tucson, AZ
Internal Medicine, Infectious Disease (M.D.) with Tmc Medical Network and 2 other groups, practicing in Tucson, Arizona. 210 Medicare patients in 2024, $91,046 paid; nearly all of their 180 Part D prescriptions were generic (93%). Lists Tucson Medical Center as a hospital affiliation.
Overview
| NPI | 1912936907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2006 |
| Last updated in NPPES | Apr 16, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 29596 | AZ |
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 - Infectious Disease (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 924 across 8 procedure codes |
| Paid by Medicare | $91,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 180 · 181 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $26,002 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Tmc Medical NetworkTucson, AZ · 281 clinicians
- TmconeGreen Valley, AZ · 96 clinicians
- Arizona Community Surgeons, PCTucson, AZ · 14 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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