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DR. AHMARI SHAIKH M.D.
NPI 1003982877
Internal Medicine in S Barrington, IL

Active since November 25, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 14D0957263 · Waiver
33 W HIGGINS RD STE 3110, S BARRINGTON, IL 60010(847) 884-9688(847) 884-9689 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ahmari Shaikh M.d. NPPES

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

DR. AHMARI SHAIKH M.D. (NPI 1003982877) is an individual internal medicine provider in S Barrington, Illinois, licensed in Illinois (036066467) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through February 16, 2027, and is affiliated with St Alexius Medical Center.

NPPES Registry Identity

NPI1003982877
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AHMARI SHAIKHCredential: M.D.
Location Address33 W HIGGINS RD STE 3110S Barrington, IL 60010-9354
Mailing Address33 W Higgins Rd Ste 3110S Barrington, IL 60010-9354 · (847) 884-9688 · Fax (847) 760-0477
Phone(847) 884-9688
Fax(847) 884-9689
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateNovember 25, 2006
Last NPPES UpdateApril 27, 2026
NPPES CertifiedApril 27, 2026
✔ NPI 1003982877 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 · 036066467
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.
33 W HIGGINS RD STE 3110, S Barrington, IL 60010
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Other Identifiers 3

Medicaid036066467IL
Other1622402IL · Bcbs Provider No
Other036066467IL · Ill Licence No

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ahmari Shaikh M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951425503
PECOS Enrollment IDI20100902000958
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.

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 14D0957263

Ahmari Shaikh MD · Barrington, IL
Active · expires Feb 16, 2027
CLIA Number14D0957263
Laboratory TypePhysician Office
Certificate Effective DateFebruary 17, 2025
Certificate Expiration DateFebruary 16, 2027
Laboratory DirectorAhmari Shaikh MD
Laboratory Phone(847) 884-9688
Laboratory LocationAhmari Shaikh MD33 W Higgins Rd-Suite 3110, Barrington, IL 60010
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
197 services50 patients
Insertion of needle into vein (3 years or older) 36410
This procedure involves placing a small needle into a vein, typically in the arm. It's done to collect blood for testing or to deliver medication. You may feel a quick pinch, but it's usually over in seconds. It's a common, safe procedure.
123 services45 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
41 services41 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60010 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers29 claims74 services$5.89 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers14 claims20 services$1.02 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

SHAIKH MC INC
Internal Medicine
33 W HIGGINS RD STE 3110
S BARRINGTON, IL 60010
Cook County (847) 884-9688

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 Ahmari Shaikh's NPI number?

The NPI number for Ahmari Shaikh is 1003982877. It was assigned to this individual provider in the NPPES registry on November 25, 2006.

Where is Ahmari Shaikh located?

Ahmari Shaikh practices at 33 W Higgins Rd Ste 3110, S Barrington, IL 60010. The listed phone number is (847) 884-9688.

What is Ahmari Shaikh's specialty?

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

Is Ahmari Shaikh enrolled in Medicare?

Yes. Ahmari Shaikh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does Ahmari Shaikh hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0957263) is associated with this NPI, valid through February 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Ahmari Shaikh affiliated with any hospitals?

According to CMS data, Ahmari Shaikh is affiliated with St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Ahmari Shaikh was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.