Joseph H. Mun, MD
NPI 1588635940ActiveIndividual· Internal Medicine· Gurnee, IL
Internal Medicine (MD) in Gurnee, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,529,766 for 12,219 claims, against $227,272 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $1,390 in all, mostly food and beverage.
Overview
| NPI | 1588635940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Dec 28, 2021 |
| Certified by provider | Dec 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036101358 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 4,046 across 30 procedure codes |
| Paid by Medicare | $227,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,219 · 30,472 30-day fills |
|---|---|
| Patients | 784 |
| Total drug cost | $1,529,766 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Vista Medical Center EastWaukegan, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Assure Home Healthcare, IncHome health agency · Libertyville, IL
- Centerwell Home Health IIHome health agency · Buffalo Grove, IL
Industry payments (Open Payments)
- 2025$1,390 · 77 payments from 21 companies
- 2024$1,699 · 101 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $220.87 | 14 |
| Lilly USA, LLC | $202.19 | 12 |
| Astrazeneca Pharmaceuticals LP | $135.36 | 8 |
| Novo Nordisk Inc | $102.04 | 4 |
| Pfizer Inc. | $93.67 | 5 |
What the 2025 payments were for
- Food and Beverage$1,390 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Gurnee · All internal medicine physicians in Illinois