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HUMAYUN S S C
NPI 1710074976
Internal Medicine - Nephrology in Chicago, IL

Active since October 09, 2006
2740 W FOSTER AVE STE 105, CHICAGO, IL 60625(773) 784-2101(773) 784-0771 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Humayun S S C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HUMAYUN S S C (NPI 1710074976) is a healthcare organization registered as a nephrology in Chicago, Illinois and active in the NPI registry since October 2006. The organization lists Hamid Humayun, President, as its authorized official.

NPPES Registry Identity

NPI1710074976
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameHUMAYUN S S C
Location Address2740 W FOSTER AVE STE 105Chicago, IL 60625-3547
Mailing Address2740 W Foster Ave Ste 105Chicago, IL 60625-3547 · (773) 784-2101 · Fax (773) 784-0771
Phone(773) 784-2101
Fax(773) 784-0771
Organization SubpartNo
Authorized OfficialHamid HumayunPresident · (773) 784-2101
Enumeration DateOctober 9, 2006
Last NPPES UpdateFebruary 3, 2025
NPPES CertifiedFebruary 3, 2025
✔ NPI 1710074976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
2740 W FOSTER AVE STE 105, Chicago, IL 60625
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Humayun S S C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Humayun S S C, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Mehjabeen Naseer, DO
Family Practice
NPI 1295099901
5145 N CALIFORNIA AVE SWEDISH COVENANT HOSPITAL- MEDICAL EDUCATION DEPT
Chicago, IL 60625
(773) 878-8200
✔ PECOS✔ Accepts Medicare0.1 mi
Hamid Humayun, MD
Internal Medicine
NPI 1275550964
5140 N CALIFORNIA AVE SUITE 700
Chicago, IL 60625
(773) 784-2101
✔ PECOS✔ Accepts Medicare0.1 mi
Vaseem Qureshi, M.D.
Nephrology
NPI 1003838574
5140 N CALIFORNIA AVE SUITE 700
Chicago, IL 60625
(773) 784-2101
✔ PECOS✔ Accepts Medicare0.1 mi
Wasay Humayun, M.D.
Nephrology
NPI 1013154327
5140 N CALIFORNIA AVE STE 700
Chicago, IL 60625
(773) 784-2101
✔ PECOS✔ Accepts Medicare0.2 mi
Youshay Humayun, M.D.
Hospitalist
NPI 1093010423
5140 N CALIFORNIA AVE SUITE 700
Chicago, IL 60625
(773) 784-2101
✔ PECOS✔ Accepts Medicare0.2 mi
Chaudhry Hamood Dhillon, MD
Nephrology
NPI 1306331277
1426 W WASHINGTON BLVD
Chicago, IL 60607
(312) 850-8434
✔ PECOS✔ Accepts Medicare6.7 mi
Zahra Deen, M.D.
Nephrology
NPI 1841515137
133 E BRUSH HILL RD UNIT 301
Elmhurst, IL 60126
(630) 832-2183
✔ PECOS✔ Accepts Medicare14 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Humayun S S C's NPI number?

The NPI number for Humayun S S C is 1710074976. It was assigned to this organization in the NPPES registry on October 9, 2006.

Where is Humayun S S C located?

Humayun S S C is located at 2740 W Foster Ave Ste 105, Chicago, IL 60625. The listed phone number is (773) 784-2101.

What is Humayun S S C's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Humayun S S C enrolled in Medicare?

Yes. Humayun S S C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Humayun S S C?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Humayun S S C. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nephrology (4), Family Practice (1) and Hospitalist (1). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Humayun S S C accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Humayun S S C as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Humayun S S C was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.