SHAHID ILAHI MD SC
NPI 1629077086
Internal Medicine in Lake Barrington, IL
About Shahid Ilahi Md Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAHID ILAHI MD SC (NPI 1629077086) is a healthcare organization registered as an internal medicine in Lake Barrington, Illinois and active in the NPI registry since July 2005. The organization holds a CLIA Waiver certificate valid through March 2, 2028 and lists Shahid Ilahi, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shahid Ilahi Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Shahid Ilahi MD Sc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 14D2254404
Shahid Ilahi MD · Lake Barrington, ILFrequently 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 Shahid Ilahi MD Sc's NPI number?
The NPI number for Shahid Ilahi MD Sc is 1629077086. It was assigned to this organization in the NPPES registry on July 19, 2005.
Where is Shahid Ilahi MD Sc located?
Shahid Ilahi MD Sc is located at 22285 N Pepper Rd Ste 303, Lake Barrington, IL 60010. The listed phone number is (847) 842-0757.
What is Shahid Ilahi MD Sc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shahid Ilahi MD Sc enrolled in Medicare?
Yes. Shahid Ilahi MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Shahid Ilahi MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Shahid Ilahi 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 Pathology (3) and Gastroenterology (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Shahid Ilahi MD Sc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D2254404) is associated with this NPI, valid through March 2, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Shahid Ilahi MD Sc was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Shahid Ilahi Md Sc · NPI 1629077086
Internal Medicine organization in Lake Barrington, Illinois. Organization record, active in the CMS NPPES registry since July 19, 2005.
## Identity
- **NPI:** 1629077086 (Entity type: Organization)
- **Enumerated:** July 19, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Shahid Ilahi, PRESIDENT
## Practice location
- **Address:** 22285 N PEPPER RD STE 303, Lake Barrington, IL 60010-2541
- **Phone:** (847) 842-0757
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pathology (3), Gastroenterology (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 1, 2022
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1629077086) · Data from the CMS NPPES public registry.