ASAD ZAMAN MD SC
NPI 1356393557
Internal Medicine in Tinley Park, IL
About Asad Zaman Md Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASAD ZAMAN MD SC (NPI 1356393557) is a healthcare organization registered as an internal medicine in Tinley Park, Illinois and active in the NPI registry since May 2006. The organization lists Asad Zaman, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
Accepted 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)
Asad Zaman Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
22Medicare enrollment records show 22 clinicians reassign Medicare billing to Asad Zaman MD Sc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 22Source: 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 Asad Zaman MD Sc's NPI number?
The NPI number for Asad Zaman MD Sc is 1356393557. It was assigned to this organization in the NPPES registry on May 16, 2006.
Where is Asad Zaman MD Sc located?
Asad Zaman MD Sc is located at 6700 167th St Suite 4, Tinley Park, IL 60477. The listed phone number is (708) 429-3700.
What is Asad Zaman MD Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Asad Zaman MD Sc enrolled in Medicare?
Yes. Asad Zaman MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Asad Zaman MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 3 Medicare specialties reassign their Medicare billing to Asad Zaman MD Sc. 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 Nurse Practitioner (10), Internal Medicine (9) and Family Practice (3). Of these, 2 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Asad Zaman MD Sc accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Asad Zaman MD Sc 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 Asad Zaman MD Sc was last updated on July 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Asad Zaman Md Sc · NPI 1356393557
Internal Medicine organization in Tinley Park, Illinois. Organization record, active in the CMS NPPES registry since May 16, 2006.
## Identity
- **NPI:** 1356393557 (Entity type: Organization)
- **Enumerated:** May 16, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Asad Zaman, MD
## Practice location
- **Address:** 6700 167TH ST, SUITE 4, Tinley Park, IL 60477-2859
- **Phone:** (708) 429-3700 · **Fax:** (708) 429-4460
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 22 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (10), Internal Medicine (9), Family Practice (3); 2 practice at this address and 12 within 10 miles; [full list](https://npiprofile.com/npi/1356393557/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2020
- **Other identifiers:** Other 01622760 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1356393557) · Data from the CMS NPPES public registry.