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ASAD U. ZAMAN M.D.
NPI 1780636944
Internal Medicine in Tinley Park, IL

Active since May 16, 2006PECOS Enrolled
6700 167TH ST, SUITE 4, TINLEY PARK, IL 60477(708) 429-3700(708) 429-4460 Get Directions Write a Review

NPPES record last updated: December 7, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Asad U. Zaman M.d. NPPES

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

ASAD U. ZAMAN M.D. (NPI 1780636944) is an individual internal medicine provider in Tinley Park, Illinois, licensed in Illinois (036-090371) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780636944
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameASAD U. ZAMANCredential: M.D.
Location Address6700 167TH ST, SUITE 4Tinley Park, IL 60477-2859
Mailing Address6700 167th St, Suite 4Tinley Park, IL 60477-2859 · (708) 429-3700 · Fax (708) 429-4460
Phone(708) 429-3700
Fax(708) 429-4460
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateDecember 7, 2011
✔ NPI 1780636944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-090371
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6700 167TH ST, Tinley Park, IL 60477
Open in Google Maps ↗

Other Identifiers 7

Medicare UPING14754IL
OtherTAX IDIL · 36-4295605
Medicare ID-Type Unspecified110189902IL · Rr Medicare Number
Medicare ID-Type Unspecified212037IL · Ill Group Medicare Number
Medicaid036090371IL
Medicare PINK19481IL
Other01622760IL · Blue Shield Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Asad U. Zaman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Asad Zaman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Asad Zaman MD Sc
Same address
Internal Medicine
6700 167TH ST, SUITE 4
Tinley Park, IL 60477
  • Reassigned Medicare billing, Illinois enrollment
  • 22 clinicians in this Medicare group
NPI 1356393557 (708) 429-3700
Midwest Post Acute Care Aco PLLC
25 mi
Nurse Practitioner
3000 N HALSTED ST STE 803
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 34 clinicians in this Medicare group
NPI 1457926537 (888) 705-8722
Midwest Post Acute Care PLLC
25 mi
Nurse Practitioner
3000 N HALSTED ST STE 803
Chicago, IL 60657
  • Reassigned Medicare billing, Indiana enrollment
  • 67 clinicians in this Medicare group
NPI 1083012074 (888) 705-8722
Moments Palliative Care LLC
29 mi
Hospice and Palliative Medicine
2860 S RIVER RD STE 160
Des Plaines, IL 60018
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1972290724 (773) 798-6741
Sound Physicians Of Illinois, LLC
241 mi
Hospitalist
12303 DE PAUL DR
Bridgeton, MO 63044
  • Reassigned Medicare billing, Illinois enrollment
  • 419 clinicians in this Medicare group
NPI 1043598865 (314) 344-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60477 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JASON MEHESS D.C.
Chiropractor
6700 167TH ST, SUITE #2
TINLEY PARK, IL 60477
Cook County (708) 429-6061
COMPREHENSIVE PHYSICAL MEDICINE, SC
General Practice
6700 167TH ST
TINLEY PARK, IL 60477
Cook County (708) 429-6061
ASAD ZAMAN MD SC
Internal Medicine
6700 167TH ST, SUITE 4
TINLEY PARK, IL 60477
Cook County (708) 429-3700
ADWAA DAWUD NP
Nurse Practitioner (Family)
6700 167TH ST
TINLEY PARK, IL 60477
Cook County (708) 429-3700
MIDWEST POST ACUTE CARE ENTERPRISE LIMITED
Internal Medicine
6700 167TH ST, SUITE 5
TINLEY PARK, IL 60477
Cook County (708) 548-4715

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's NPI number?

The NPI number for Asad Zaman is 1780636944. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Asad Zaman located?

Asad Zaman practices at 6700 167th St Suite 4, Tinley Park, IL 60477. The listed phone number is (708) 429-3700.

What is Asad Zaman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Asad Zaman enrolled in Medicare?

Yes. Asad Zaman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Asad Zaman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Asad Zaman reassigns Medicare benefits to 5 organizations: Asad Zaman MD Sc (Tinley Park, IL), Midwest Post Acute Care Aco PLLC (Chicago, IL), Midwest Post Acute Care PLLC (Chicago, IL), Moments Palliative Care LLC (Des Plaines, IL) and Sound Physicians Of Illinois, LLC (Bridgeton, MO). Each 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 Asad Zaman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Asad Zaman was last updated on December 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.