Mir Jaffer Asif, DO
NPI 1477759389ActiveIndividual· Internal Medicine, Pulmonary Disease· Joliet, IL
Internal Medicine, Pulmonary Disease (DO) in Joliet, Illinois, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $677,076 for 1,307 claims, against $134,985 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $174.76 in all, mostly food and beverage.
Overview
| NPI | 1477759389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 26, 2007 |
| Last updated in NPPES | Apr 29, 2024 |
| Certified by provider | Apr 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036118676 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036118676 | IL |
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 - Pulmonary Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 1,859 across 59 procedure codes |
| Paid by Medicare | $134,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,307 · 2,093 30-day fills |
|---|---|
| Patients | 314 |
| Total drug cost | $677,076 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Loyola University Medical CenterMaywood, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$174.76 · 8 payments from 4 companies
- 2024$192.24 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $51.79 | 2 |
| Astrazeneca Pharmaceuticals LP | $50.07 | 2 |
| Glaxosmithkline, LLC. | $49.42 | 3 |
| Viatris Specialty LLC | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$174.76 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in Illinois →