RATNA GARAPATI
NPI 1962693440
Anesthesiology in Chicago, IL
About Ratna Garapati NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RATNA GARAPATI (NPI 1962693440) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036118990) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ratna Garapati 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
5Medicare enrollment records show Ratna Garapati reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Bloomfield, MI 48322
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: American Surgical Centers Ii, LLC
- 15 clinicians in this Medicare group
Waterford, MI 48327
- Reassigned Medicare billing, Michigan enrollment
- 49 clinicians in this Medicare group
Bloomfield Hills, MI 48302
- Reassigned Medicare billing, Michigan enrollment
- 27 clinicians in this Medicare group
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 37 clinicians in this Medicare group
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 145 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Ratna Garapati's NPI number?
The NPI number for Ratna Garapati is 1962693440. It was assigned to this individual provider in the NPPES registry on August 8, 2007.
Where is Ratna Garapati located?
Ratna Garapati practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 342-3138.
What is Ratna Garapati's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ratna Garapati enrolled in Medicare?
Yes. Ratna Garapati 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 Ratna Garapati's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ratna Garapati reassigns Medicare benefits to 5 organizations: American Surgical Centers II L L C (West Bloomfield, MI), Waterford Anesthesia, PLLC (Waterford, MI), Medical Directors Consultants Plc (Bloomfield Hills, MI), Motor City Anesthesia Services PLLC (Dearborn, MI) and Anesthesia Services Associates, PC (Lapeer, MI). 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 Ratna Garapati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ratna Garapati was last updated on September 19, 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.