ROSSINI A. ESCOBAR M.D.
NPI 1336337104
Anesthesiology in Oak Brook, IL
About Rossini A. Escobar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSSINI A. ESCOBAR M.D. (NPI 1336337104) is an individual anesthesiology provider in Oak Brook, Illinois, licensed in Illinois (036.127755) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2007).
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
Rossini A. Escobar 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 Rossini Escobar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Barrington, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 30 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 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILAdvocate Good Shepherd Hospital
Acute Care Hospitals · Barrington, ILOther Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK BROOK, IL 60523
OAK BROOK, IL 60523
OAK BROOK, IL 60523
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 Rossini Escobar's NPI number?
The NPI number for Rossini Escobar is 1336337104. It was assigned to this individual provider in the NPPES registry on October 5, 2007.
Where is Rossini Escobar located?
Rossini Escobar practices at 1301 W 22nd St Suite 610, Oak Brook, IL 60523. The listed phone number is (630) 537-1720.
What is Rossini Escobar's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Rossini Escobar enrolled in Medicare?
Yes. Rossini Escobar 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 Rossini Escobar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rossini Escobar reassigns Medicare benefits to 3 organizations: Midwest Anesthesia Partners, LLC (Chicago, IL), Barrington Anesthesia Associates, Sc (Barrington, 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 Rossini Escobar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rossini Escobar affiliated with any hospitals?
According to CMS data, Rossini Escobar is affiliated with Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital and Advocate Good Shepherd Hospital.
When was this NPI record last updated?
The NPPES record for Rossini Escobar was last updated on May 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Rossini A. Escobar, M.D. · NPI 1336337104
Anesthesiology physician in Oak Brook, Illinois. Individual provider, active in the CMS NPPES registry since October 5, 2007.
## Identity
- **NPI:** 1336337104 (Entity type: Individual)
- **Enumerated:** October 5, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036.127755 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1301 W 22ND ST, SUITE 610, Oak Brook, IL 60523-2006
- **Phone:** (630) 537-1720
## 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): Midwest Anesthesia Partners, LLC (NPI 1255380184, Chicago, IL); Barrington Anesthesia Associates, Sc (NPI 1811168818, Barrington, IL); Northstar Anesthesia Of Illinois, LLC (NPI 1962822395, Arlington, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 8, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1336337104) · Data from the CMS NPPES public registry.