Muhammad Umer Altaf, MD
NPI 1427542414ActiveIndividual· Hospitalist· Elmhurst, IL
Hospitalist (MD) with Endeavor Health Medical Group and 1 other group, practicing in Elmhurst, Illinois. 402 Medicare patients in 2024, $77,739 paid; nearly all of their 534 Part D prescriptions were generic (90%). Lists Elmhurst Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427542414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2018 |
| Last updated in NPPES | Feb 24, 2025 |
| Certified by provider | Feb 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036155207 | IL |
| Internal Medicine | 207R00000X | 036155207 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (IL); Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 402 |
|---|---|
| Services billed | 1,071 across 8 procedure codes |
| Paid by Medicare | $77,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 534 · 668 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $38,024 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- Hospitalist Physicians of Indiana PCLa Porte, IN · 150 clinicians
Hospital affiliations
- Elmhurst Memorial HospitalElmhurst, IL
- Northwest Health - PorterValparaiso, IN
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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