ANTONY R THARIAN M.D.
NPI 1780874446
Anesthesiology in Bolingbrook, IL
About Antony R Tharian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONY R THARIAN M.D. (NPI 1780874446) is an individual anesthesiology provider in Bolingbrook, Illinois, licensed in Illinois (036107003) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Uchicago Medicine Adventhealth Bolingbrook, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Antony R Tharian 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.
Medicare Billing Reassignments
3Medicare enrollment records show Antony Tharian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uchicago Medicine Adventhealth Bolingbrook
Acute Care Hospitals · Bolingbrook, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOLINGBROOK, IL 60440
BOLINGBROOK, IL 60440
BOLINGBROOK, IL 60440
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 Antony Tharian's NPI number?
The NPI number for Antony Tharian is 1780874446. It was assigned to this individual provider in the NPPES registry on July 30, 2007.
Where is Antony Tharian located?
Antony Tharian practices at 500 Remington Blvd, Bolingbrook, IL 60440. The listed phone number is (630) 856-3075.
What is Antony Tharian's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Antony Tharian enrolled in Medicare?
Yes. Antony Tharian 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 Antony Tharian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antony Tharian reassigns Medicare benefits to 3 organizations: Adventist Health Partners, Inc (Bolingbrook, IL), Chicago Anesthesiology Pain Specialists LLC (Chicago, IL) and Northstar Anesthesia Of Illinois, LLC (Arlington, TX). 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 Antony Tharian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antony Tharian affiliated with any hospitals?
According to CMS data, Antony Tharian is affiliated with Uchicago Medicine Adventhealth Bolingbrook.
When was this NPI record last updated?
The NPPES record for Antony Tharian was last updated on November 3, 2021. 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.
# Antony R Tharian, M.D. · NPI 1780874446
Anesthesiology physician in Bolingbrook, Illinois. Individual provider, active in the CMS NPPES registry since July 30, 2007.
## Identity
- **NPI:** 1780874446 (Entity type: Individual)
- **Enumerated:** July 30, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036107003 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 REMINGTON BLVD, Bolingbrook, IL 60440-4906
- **Phone:** (630) 856-3075
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Adventist Health Partners, Inc (NPI 1366624256, Bolingbrook, IL); Chicago Anesthesiology Pain Specialists LLC (NPI 1104008218, Chicago, IL); Northstar Anesthesia Of Illinois, LLC (NPI 1962822395, Arlington, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** November 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1780874446) · Data from the CMS NPPES public registry.