Neema Mafi, M.D.
NPI 1558679142ActiveIndividual· Internal Medicine, Infectious Disease· Phoenix, AZ
Internal Medicine, Infectious Disease (M.D.) in Phoenix, Arizona, licensed in AZ and IL, with an NPI issued in September 2010. 333 Medicare patients in 2024, $112,010 paid; nearly all of their 479 Part D prescriptions were generic (93%). Amgen Inc. was the largest of 5 companies reporting payments in 2025, $316.13 in all, mostly food and beverage. Lists Honor Health John C. Lincoln Medical Center as a hospital affiliation.
Overview
| NPI | 1558679142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 17, 2010 |
| Last updated in NPPES | May 2, 2025 |
| Certified by provider | May 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 44944 | AZ |
| Internal Medicine | 207R00000X | 125053957 | IL |
| Internal Medicine | 207R00000X | 44944 | AZ |
| Hospitalist | 208M00000X | 44944 | AZ |
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 - Infectious Disease (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 1,304 across 5 procedure codes |
| Paid by Medicare | $112,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 479 · 485 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $53,322 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$316.13 · 5 payments from 5 companies
- 2024$136.51 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $133.81 | 1 |
| Astellas Pharma US Inc | $79.99 | 1 |
| Paratek Pharmaceuticals, Inc. | $61.48 | 1 |
| Aimmune Therapeutics, Inc. | $20.91 | 1 |
| Gilead Sciences, Inc. | $19.94 | 1 |
What the 2025 payments were for
- Food and Beverage$236.14 · 4 payments
- Education$79.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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