RAGHU SHANTAN REDDY MARRI M.D.
NPI 1841511573
Anesthesiology in Maywood, IL
About Raghu Shantan Reddy Marri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAGHU SHANTAN REDDY MARRI M.D. (NPI 1841511573) is an individual anesthesiology provider in Maywood, Illinois, licensed in Illinois (036134155) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Raghu Shantan Reddy Marri 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
11Medicare enrollment records show Raghu Shantan Marri reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 354 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Arlington Heights, IL 60004
- Reassigned Medicare billing, Illinois enrollment
- 23 clinicians in this Medicare group
Arlington Heights, IL 60004
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Saint John, IN 46373
- Reassigned Medicare billing, Indiana and Illinois enrollments
- Also billed through NPI 1992754089 (Illinois)
- 97 clinicians in this Medicare group
Galesburg, IL 61401
- Reassigned Medicare billing, Illinois enrollment
- 142 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 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILInsight Hospital And Medical Center Chicago
Acute Care Hospitals · Chicago, ILElmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Raghu Shantan Marri's NPI number?
The NPI number for Raghu Shantan Marri is 1841511573. It was assigned to this individual provider in the NPPES registry on June 16, 2010.
Where is Raghu Shantan Marri located?
Raghu Shantan Marri practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-9000.
What is Raghu Shantan Marri's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Raghu Shantan Marri enrolled in Medicare?
Yes. Raghu Shantan Marri 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 Raghu Shantan Marri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raghu Shantan Marri reassigns Medicare benefits to 11 organizations: Advocate Health And Hospitals Corporation (Oak Brook, IL), Elmhurst Anesthesiologists, PC (Elmhurst, IL), Insight Chicago, Inc. (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL) and 6 more organizations, 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 Raghu Shantan Marri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Raghu Shantan Marri affiliated with any hospitals?
According to CMS data, Raghu Shantan Marri is affiliated with The University Of Chicago Medical Center, Insight Hospital And Medical Center Chicago, Elmhurst Memorial Hospital and Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Raghu Shantan Marri was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Raghu Shantan Reddy Marri, M.D. · NPI 1841511573
Anesthesiology physician in Maywood, Illinois. Individual provider, active in the CMS NPPES registry since June 16, 2010.
## Identity
- **NPI:** 1841511573 (Entity type: Individual)
- **Enumerated:** June 16, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036134155 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2160 S 1ST AVE, Maywood, IL 60153-3328
- **Phone:** (708) 216-9000
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Advocate Health And Hospitals Corporation (NPI 1700824455, Oak Brook, IL); Elmhurst Anesthesiologists, PC (NPI 1376586610, Elmhurst, IL); Insight Chicago, Inc. (NPI 1881261006, Chicago, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** February 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841511573) · Data from the CMS NPPES public registry.