Quick answers
- Does Wasay Humayun accept Medicare assignment?
- Yes. Medicare's clinician data says Wasay Humayun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Wasay Humayun see?
- In 2024, CMS data shows 360 Original Medicare patients and 2,074 services for Wasay Humayun. This counts Original Medicare only and measures volume, not quality.
- What is Wasay Humayun's NPI number?
- 1013154327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Wasay Humayun, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 360 |
|---|---|
| Services billed to Medicare | 2,074 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)633 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)539 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)322 services
- Home dialysis services per month (20 years or older) (90966)190 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)105 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes75%
- Chronic kidney disease75%
- Heart failure75%
- Arthritis63%
Hospitals where Wasay Humayun works
Medicare's Facility Affiliation Data lists Wasay Humayun at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200
- Loyola Gottlieb Memorial HospitalMelrose Park, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140008
- Rush Oak Park HospitalOak Park, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140063
- Swedish HospitalChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140114
- West Suburban Medical CenterOak Park, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: not listed by Medicare · CCN 140049
Practice locations
Addresses where Wasay Humayun is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 E Coolspring Ave, Comprehensive Renal PLLCMichigan City, IN 46360 (877) 630‑7277
- 2525 S Michigan AveChicago, IL 60616 (708) 382‑1498
- 5140 N California Ave, Suite 700Chicago, IL 60625 (773) 784‑2101
- 999 Oakmont Plaza Dr, Suite 600Westmont, IL 60559 (877) 630‑7277
Group practices
Medicare enrollment lists Wasay Humayun as a member of these groups (CMS data updated October 2, 2026).
- Insight Chicago Inc141 clinicians in the group
- Comprehensive Renal Care PLLC8 clinicians in the group
- Humayun S S C6 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Other clinicians in Insight Chicago Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013154327 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians