Ehreema J. Nadir, M.D.
NPI 1104032028ActiveIndividual· Internal Medicine· Chandler, AZ
Internal Medicine (M.D.) with Aia Hospitalists LLC and 1 other group, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $400,486 for 5,022 claims, against $263,124 paid for services in 2024. Amgen Inc. was the largest of 13 companies reporting payments in 2025, $471.89 in all, mostly food and beverage. Lists Banner Casa Grande Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104032028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 36286 | AZ |
| Hospitalist | 208M00000X | 36286 | 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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 857 |
|---|---|
| Services billed | 3,572 across 36 procedure codes |
| Paid by Medicare | $263,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,022 · 10,040 30-day fills |
|---|---|
| Patients | 928 |
| Total drug cost | $400,486 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Aia Hospitalists LLCPhoenix, AZ · 53 clinicians
- American Medical Associates PLLCChandler, AZ · 4 clinicians
Hospital affiliations
- Banner Casa Grande Medical CenterCasa Grande, AZ
- Chandler Regional Medical CenterChandler, AZ
- Dignity Health Arizona General HospitalMesa, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Other facilities
- Dignity Health at HomeHome health agency · Chandler, AZ
- Sweetheart Healthcare LLCHome health agency · Chandler, AZ
- Thema Health ServicesHome health agency · Phoenix, AZ
Industry payments (Open Payments)
- 2025$471.89 · 21 payments from 13 companies
- 2024$437.27 · 16 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $73.21 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $61.79 | 3 |
| Insmed, Inc. | $60.19 | 3 |
| Abbott Laboratories | $39.97 | 2 |
| Angiodynamics, Inc. | $36.18 | 1 |
What the 2025 payments were for
- Food and Beverage$471.89 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 134 internal medicine physicians in Chandler · All internal medicine physicians in Arizona