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FAVIN SIVADAS BABU M.D.
NPI 1912327008
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Chicago, IL

Active since April 16, 2014PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC5040, CHICAGO, IL 60637(773) 702-2500(773) 834-9114 Get Directions Write a Review

NPPES record last updated: December 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 4, 2024, Sep 8, 2021 (2 updates tracked since 2021).

About Favin Sivadas Babu M.d. NPPES

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

FAVIN SIVADAS BABU M.D. (NPI 1912327008) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Chicago, Illinois, licensed in Illinois (036143543) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2014).

NPPES Registry Identity

NPI1912327008
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameFAVIN SIVADAS BABUCredential: M.D.
Location Address5841 S MARYLAND AVE # MC5040Chicago, IL 60637-1443
Mailing Address4309 W Medical Center Dr Ste B301Mchenry, IL 60050-8439 · (847) 802-7400 · Fax (815) 759-4375
Phone(773) 702-2500
Fax(773) 834-9114
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2014
Enumeration DateApril 16, 2014
Last NPPES UpdateDecember 4, 20242 updates tracked since enumeration
NPPES CertifiedDecember 4, 2024
✔ NPI 1912327008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in IL · 036143543
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
5841 S MARYLAND AVE # MC5040, Chicago, IL 60637
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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

Favin Sivadas Babu 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 ID9931401163
PECOS Enrollment IDI20240802001603
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 Reassignment

Medicare enrollment records show Favin Babu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
38 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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

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 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.
13 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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 6

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

MAHMOUD MOHMMED OKASH SR. MD
General Practice
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 702-1000
MS. CAITLIN JILL BURKE M.D.
Surgery
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 702-3551
GIANLUCA TORREGROSSA M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 702-2500
RANDA FAHED JABER
Nurse Practitioner (Family)
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 834-3647
COLLEEN LABUHN APN
Nurse Practitioner (Family)
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 702-1511
DR. ATSUSHI NEMOTO MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
5841 S MARYLAND AVE # MC5040
CHICAGO, IL 60637
Cook County (773) 702-2500

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 Favin Babu's NPI number?

The NPI number for Favin Babu is 1912327008. It was assigned to this individual provider in the NPPES registry on April 16, 2014.

Where is Favin Babu located?

Favin Babu practices at 5841 S Maryland Ave # Mc5040, Chicago, IL 60637. The listed phone number is (773) 702-2500.

What is Favin Babu's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Favin Babu enrolled in Medicare?

Yes. Favin Babu 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 organization bills Medicare for Favin Babu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Favin Babu reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The 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 Favin Babu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Favin Babu affiliated with any hospitals?

According to CMS data, Favin Babu is affiliated with Northwestern Medicine Mchenry and Northwestern Lake Forest Hospital.

When was this NPI record last updated?

The NPPES record for Favin Babu was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.