Organization Profile
Advocate Illinois Masonic is an organization based in Chicago, IL and listed in the NPI registry under general acute care hospital. The organization's National Provider Identifier (NPI) is 1780815407.
Factual summary compiled by Guide.md from public records; not written by this provider.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
1,087 Medicare discharges across 45 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 142 | $18,668 |
| Heart Failure and Shock With Mcc | 291 | 111 | $11,859 |
| Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes With Mcc | 640 | 40 | $12,761 |
| Infectious and Parasitic Diseases With O.r. Procedures With Mcc | 853 | 36 | $55,631 |
| Syncope and Collapse | 312 | 34 | $8,768 |
| Intracranial Hemorrhage Or Cerebral Infarction With Mcc | 064 | 31 | $18,818 |
| Respiratory Infections and Inflammations With Mcc | 177 | 30 | $13,608 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 29 | $9,370 |
| Gastrointestinal Hemorrhage With Cc | 378 | 28 | $9,763 |
| Acute Myocardial Infarction, Discharged Alive With Mcc | 280 | 28 | $13,439 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
856 W NELSON ST APT 1905
Chicago, IL 60657
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Advocate Illinois Masonic is a hospital in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.
NPI registry
Advocate Illinois Masonic is listed at 856 W Nelson St Apt 1905, Chicago, IL 60657. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (773) 313-5281. Contact the office directly to confirm availability and scheduling.
NPI registry
Advocate Illinois Masonic's National Provider Identifier is 1780815407. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Advocate Illinois Masonic. If this is you, claiming it is free.
Guide.md
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