IBRAHIM SHAIK MD
NPI 1912197831
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in Park Ridge, IL

Active since July 26, 2007PECOS EnrolledAccepts Medicare Assignment
1875 DEMPSTER ST STE 555, PARK RIDGE, IL 60068(847) 698-5500(847) 698-5517 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 20, 2026, Dec 29, 2015 (2 updates tracked since 2015).

About Ibrahim Shaik Md NPPES

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

IBRAHIM SHAIK MD (NPI 1912197831) is an individual advanced heart failure and transplant cardiology provider in Park Ridge, Illinois, licensed in Illinois (036137618) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912197831
Entity TypeIndividualMale
Primary Taxonomy207RA0001X
Provider Legal NameIBRAHIM SHAIKCredential: MD
Location Address1875 DEMPSTER ST STE 555Park Ridge, IL 60068-1188
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(847) 698-5517
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 26, 2007
Last NPPES UpdateJanuary 20, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1912197831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Advanced Heart Failure and Transplant CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0001X
License✔ Licensed in IL · 036137618
Definition
Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301090930 (MI), 082961 (CT)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 036137618 (IL)
1875 DEMPSTER ST STE 555, Park Ridge, IL 60068

Secondary Practice Locations 2

Location 1611 W. Park St., HVIUrbana, IL 61801-2500 · Phone (217) 326-8300
Location 2540 LITCHFIELD STTORRINGTON, CT 06790-6679 · Phone (972) 449-0540

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ibrahim Shaik Md 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 ID7517154479
PECOS Enrollment IDI20160822001987, I20250403003861, I20250409002686, I20250409003519, I20250923001944
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

6

Medicare enrollment records show Ibrahim Shaik reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
Rural Health
801 E ORANGE ST
Hoopeston, IL 60942
  • Reassigned Medicare billing, Illinois enrollment
  • 488 clinicians in this Medicare group
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
Land Transport
1000 MEDICAL CENTER DR
Monticello, IL 61856
  • Reassigned Medicare billing, Illinois enrollment
  • Also billed through NPI 1386635373 (Illinois)
  • 118 clinicians in this Medicare group
Rural Health
1200 N EAST ST
Olney, IL 62450
  • Reassigned Medicare billing, Illinois enrollment
  • 301 clinicians in this Medicare group
Internal Medicine
1717 MAIN ST STE 5850
Dallas, TX 75201
  • Reassigned Medicare billing, Arkansas, Connecticut, Illinois, Indiana, Missouri, Montana, South Carolina, Texas and Virginia enrollments
  • 150 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 26

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
357 services318 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
225 services158 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
217 services177 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
142 services86 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
129 services128 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
93 services93 patients

Hospital Affiliations CMS Care Compare 5

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140030
Location1425 North Randall RoadElgin, IL 60123 · Kane County
Emergency services Birthing friendly

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140091
Location611 West Park StreetUrbana, IL 61801 · Champaign County
Emergency services Birthing friendly

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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.

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.

Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier18 claims111 services$35.44 avg. paid by Medicare
Injection, milrinone lactate, 5 mg J2260
Treatment-Injections and Infusions (nononcologic) · category RI026N
1 supplier18 claims1,018 services$1.27 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 6

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

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068
Nurse Practitioner
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068
Internal Medicine (Cardiovascular Disease)
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068
Nurse Practitioner
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068
Internal Medicine (Interventional Cardiology)
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068
Nurse Practitioner (Family)
1875 DEMPSTER ST STE 555
PARK RIDGE, IL 60068

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 Ibrahim Shaik's NPI number?

The NPI number for Ibrahim Shaik is 1912197831. It was assigned to this individual provider in the NPPES registry on July 26, 2007.

Where is Ibrahim Shaik located?

Ibrahim Shaik practices at 1875 Dempster St Ste 555, Park Ridge, IL 60068. The listed phone number is (847) 698-5500.

What is Ibrahim Shaik's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology, with taxonomy code 207RA0001X.

Is Ibrahim Shaik enrolled in Medicare?

Yes. Ibrahim Shaik 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.

Which organizations bill Medicare for Ibrahim Shaik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Shaik reassigns Medicare benefits to 6 organizations: Lutheran General Hospital (Park Ridge, IL), Hoopeston Community Memorial Hospital (Hoopeston, IL), Carle Health Medical Group (Urbana, IL), Kirby Medical Center (Monticello, IL), Richland Memorial Hospital, Inc. (Olney, IL) and 1 more organization, listed in the Medicare section above. 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 Ibrahim Shaik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ibrahim Shaik accept?

Health plans from Mountain Health CO-OP, Oscar Health, PacificSource Health Plans and Providence Health Plan list Ibrahim Shaik 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.

Is Ibrahim Shaik affiliated with any hospitals?

According to CMS data, Ibrahim Shaik is affiliated with Northshore University Healthsystem - Evanston Hospital, Advocate Sherman Hospital, Carle Foundation Hospital, Advocate Illinois Masonic Medical Center and Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Ibrahim Shaik was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.