Rouba G. Ghoussoub, M.D.
Nephrology Physician · Belleville, IL
Rouba G. Ghoussoub, M.D. is a nephrology physician with a practice address in Belleville, Illinois, and NPI 1396964599, issued on Apr 25, 2007. Check the license (Illinois 036139161, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rouba G. Ghoussoub
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036139161 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4550 Memorial Dr Ste 280, Belleville, IL 62226
- Phone
- (618) 767-3235
- Enumerated
- Apr 25, 2007
- Record last updated
- Mar 11, 2026
- Fax
- (618) 234-6156
- Medicare enrollment
- Enrolled (PECOS I20151005002948); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 572 in Illinois → Look up another NPI →
Also registered at 4550 Memorial Dr Ste 280
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Barlow, NPNurse Practitioner1184180051
- Rebecca Carpenter, ANPNurse Practitioner1336537919
- Shabnam Darbari, MDNephrology Physician1225026016
- Richard Hehmann, M.D.Plastic Surgery Physician1215922067
- Emily Klein, FNPNurse Practitioner1740934629
- Matthew Koch, MDNephrology Physician1962420448
Verify Rouba G. Ghoussoub 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 036139161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average nephrology physician in 2024
1,691 Medicare Part D claims for 292 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Losartan Potassium208 claims
- Calcitriol197 claims
- Amlodipine Besylate163 claims
- Lisinopril114 claims
- Doxazosin Mesylate107 claims
- Spironolactone86 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.
Industry payments in 2024: $1,087.66
37 payments; by number, the most common kind was food and beverage; the largest payer was Nxstage Medical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Fairview Heights Medical Group SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rouba G. Ghoussoub among 572 nephrology physician records in Illinois
Rouba G. Ghoussoub, M.D. is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 43% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2002 · median 2002 among the 433 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Illinois
There are 572 nephrology physician records in Illinois.
All 572 in Illinois → Every provider in Belleville → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ifath Bashiruddin, M.D.Belleville, IL 622261417060534
- Shabnam Darbari, MDBelleville, IL 622261225026016
- Matthew Koch, MDBelleville, IL 622261962420448
- Vikram Patney, M.D.Belleville, IL 622261699744235
- Marcia Wendland, MDBelleville, IL 622261194706564
- Donald Rose, MDBelleville, IL 622211174505978
- Rashid Dalal, MDFairview Heights, IL 622081265434815
- Bassim Assioun, M.D.O Fallon, IL 622691669785408
Common questions
What is Rouba G. Ghoussoub, M.D.'s NPI number?
Rouba G. Ghoussoub, M.D.'s National Provider Identifier (NPI) is 1396964599, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rouba G. Ghoussoub, M.D. located?
The NPPES record lists a practice address at 4550 Memorial Dr Ste 280, Belleville, IL, 62226. Phone: (618) 767-3235. Providers update this record themselves, so call before visiting.
How can I verify Rouba G. Ghoussoub, M.D.'s license?
NPPES lists Illinois license number 036139161, 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 Rouba G. Ghoussoub, M.D. prescribe under Medicare Part D?
In 2024, Rouba G. Ghoussoub, M.D. had 1,691 Medicare Part D claims for 292 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.