OMAR A SIDDIQUI M.D.
NPI 1306287214
Internal Medicine - Critical Care Medicine in Oak Lawn, IL

Active since July 09, 2013PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH ST STE AIP, OAK LAWN, IL 60453(708) 684-5094 Get Directions Write a Review

NPPES record last updated: March 15, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2019, Sep 24, 2018 (2 updates tracked since 2018).

About Omar A Siddiqui M.d. NPPES

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

OMAR A SIDDIQUI M.D. (NPI 1306287214) is an individual critical care medicine provider in Oak Lawn, Illinois, licensed in Illinois (036139801) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Presence St Marys Hospital, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1306287214
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameOMAR A SIDDIQUICredential: M.D.
Location Address4440 W 95TH ST STE AIPOak Lawn, IL 60453-2600
Mailing Address4440 W 95th St Ste AipOak Lawn, IL 60453-2600 · (708) 684-5094
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 9, 2013
Last NPPES UpdateMarch 15, 20242 updates tracked since enumeration
NPPES CertifiedMarch 15, 2024
NPI 1306287214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in IL · 036139801 Licensed in DC · MD045629 Licensed in AZ · 72320 Licensed in MN · 75833 Licensed in WI · 3842-320
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125064227 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License MD045269 (DC)
4440 W 95TH ST STE AIP, Oak Lawn, IL 60453

Secondary Practice Location 1

Location 12150 Pennsylvania Ave NWWashington, DC 20037-3201 · Phone (202) 741-3000

Accepted Insurance

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

Omar A Siddiqui 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 ID648563569
PECOS Enrollment IDI20160729000056
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.

Areas of Expertise CMS Part B claims 2

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
236 services99 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.
61 services43 patients

Hospital Affiliations CMS Care Compare 2

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

Presence St Marys Hospital

Acute Care Hospitals · Kankakee, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140155
Location500 W Court StKankakee, IL 60901 · Kankakee County
Emergency services Birthing friendly

Presence Saints Mary And Elizabeth Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140180
Location2233 W Division StChicago, IL 60622 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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.

Internal Medicine (Critical Care Medicine)
4440 W 95TH ST STE AIP
OAK LAWN, IL 60453
Internal Medicine (Critical Care Medicine)
4440 W 95TH ST STE AIP
OAK LAWN, IL 60453
Anesthesiology (Critical Care Medicine)
4440 W 95TH ST STE AIP
OAK LAWN, IL 60453
Internal Medicine (Critical Care Medicine)
4440 W 95TH ST STE AIP
OAK LAWN, IL 60453
Nurse Practitioner (Critical Care Medicine)
4440 W 95TH ST STE AIP
OAK LAWN, IL 60453

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 Omar Siddiqui's NPI number?

The NPI number for Omar Siddiqui is 1306287214. It was assigned to this individual provider in the NPPES registry on July 9, 2013.

Where is Omar Siddiqui located?

Omar Siddiqui practices at 4440 W 95th St Ste Aip, Oak Lawn, IL 60453. The listed phone number is (708) 684-5094.

What is Omar Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Omar Siddiqui enrolled in Medicare?

Yes. Omar Siddiqui 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.

What insurance does Omar Siddiqui accept?

Health plans from Medica list Omar Siddiqui 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 Omar Siddiqui affiliated with any hospitals?

According to CMS data, Omar Siddiqui is affiliated with Presence St Marys Hospital and Presence Saints Mary And Elizabeth Medical Center.

When was this NPI record last updated?

The NPPES record for Omar Siddiqui was last updated on March 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.