Ajith Robert Susai, D.O
Hospitalist Physician · Geneva, IL
Ajith Robert Susai, D.O is a hospitalist physician with a practice address in Geneva, Illinois, and NPI 1992250419, issued on Aug 25, 2016. Check the license (Illinois 036167288, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ajith Robert Susai
- Credential
- D.O
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036167288 IL
71008 WI
Self-reported in NPPES; status is on the state search - Practice location
- 300 Randall RD, Geneva, IL 60134
- Phone
- (630) 933-4700
- Enumerated
- Aug 25, 2016
- Record last updated
- Mar 27, 2024
- Fax
- (630) 933-4427
- Medicare enrollment
- Enrolled (PECOS I20240409002268); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 300 Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Adeli, M.D.Obstetrics & Gynecology Physician1114928397
- Fatma Ahmed, M.D.Diagnostic Radiology Physician1285990564
- Abigail Alexander, APRN, CRNACertified Registered Nurse Anesthetist1629744255
- Theresia Anderson, CRNACertified Registered Nurse Anesthetist1821006057
- Christopher Arbir, CRNACertified Registered Nurse Anesthetist1508920315
- Amy ArrocenaPhysical Therapist1043962830
Verify Ajith Robert Susai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036167288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average hospitalist physician in 2024
430 Medicare Part D claims for 159 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium29 claims
- Metoprolol Succinate20 claims
- Amoxicillin-Clavulanate Potass15 claims
- Cephalexin15 claims
- Prednisone15 claims
- Eliquis14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Central Dupage Physician GroupGeneva, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ajith Robert Susai among 1,535 hospitalist physician records in Illinois
Ajith Robert Susai, D.O is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · median 2013 among the 1,339 with a school on file
- Record last updated2024 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 hospitalist physician records list a practice address in Geneva
They are 24 of the 1,023 NPPES records with a practice address in Geneva, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Geneva → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Udaya Bontu, M.D.Geneva, IL 601341255339503
- Amanda Corum, MDGeneva, IL 601341023309093
- Julianna Eshbach, MDGeneva, IL 601341093731770
- Sagar Gandhi, MDGeneva, IL 601341588026637
- George Gonnella, DOGeneva, IL 601341982682613
- Vincent Johnson, M.D.Geneva, IL 601341497749931
- Victor Kapoor, M.D.Geneva, IL 601341689916785
- Himabala Medasani, MDGeneva, IL 601341982013165
Common questions
What is Ajith Robert Susai, D.O's NPI number?
Ajith Robert Susai, D.O's National Provider Identifier (NPI) is 1992250419, issued on Aug 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ajith Robert Susai, D.O located?
The NPPES record lists a practice address at 300 Randall RD, Geneva, IL, 60134. Phone: (630) 933-4700. Providers update this record themselves, so call before visiting.
How can I verify Ajith Robert Susai, D.O's license?
NPPES lists Illinois license number 036167288, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ajith Robert Susai, D.O prescribe under Medicare Part D?
In 2024, Ajith Robert Susai, D.O had 430 Medicare Part D claims for 159 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.