DR. AJITH ROBERT SUSAI D.O
NPI 1992250419
Hospitalist in Geneva, IL
About Dr. Ajith Robert Susai D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AJITH ROBERT SUSAI D.O (NPI 1992250419) is an individual hospitalist provider in Geneva, Illinois, licensed in Illinois (036167288) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
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
Dr. Ajith Robert Susai D.o 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
7Medicare enrollment records show Ajith Susai reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 81 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Fitchburg, WI 53711
- Reassigned Medicare billing, Wisconsin enrollment
- 39 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GENEVA, IL 60134
GENEVA, IL 60134
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 Ajith Susai's NPI number?
The NPI number for Ajith Susai is 1992250419. It was assigned to this individual provider in the NPPES registry on August 25, 2016.
Where is Ajith Susai located?
Ajith Susai practices at 300 Randall Rd, Geneva, IL 60134. The listed phone number is (630) 933-4700.
What is Ajith Susai's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ajith Susai enrolled in Medicare?
Yes. Ajith Susai 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 Ajith Susai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajith Susai reassigns Medicare benefits to 7 organizations: Central Dupage Physician Group (Carol Stream, IL), Apogee Medical Group Waukesha, Sc (Waukesha, WI), Aurora Medical Group, Inc. (West Allis, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI), Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI) and 2 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 Ajith Susai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ajith Susai accept?
Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Ajith Susai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ajith Susai affiliated with any hospitals?
According to CMS data, Ajith Susai is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Ajith Susai was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Ajith Robert Susai, D.O · NPI 1992250419
Hospitalist physician in Geneva, Illinois. Individual provider, active in the CMS NPPES registry since August 25, 2016.
## Identity
- **NPI:** 1992250419 (Entity type: Individual)
- **Enumerated:** August 25, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036167288 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 RANDALL RD, Geneva, IL 60134-4200
- **Phone:** (630) 933-4700 · **Fax:** (630) 933-4427
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL); Apogee Medical Group Waukesha, Sc (NPI 1528544608, Waukesha, WI); Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1992250419) · Data from the CMS NPPES public registry.