Rouba Ghoussoub, M.D.
NPI 1396964599 · Nephrology Physician · Belleville, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rouba Ghoussoub, M.D. is a Nephrology Physician provider in Belleville, IL (NPI 1396964599).
Provider details
- NPI number
- 1396964599
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036139161 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
774 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 320 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 242 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 85 | $130 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 50 | $286 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 38 | $345 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 208 | 69 |
| Calcitriol | 197 | 54 |
| Amlodipine Besylate | 163 | 47 |
| Lisinopril | 114 | 40 |
| Doxazosin Mesylate | 107 | 27 |
| Spironolactone | 86 | 31 |
| Furosemide | 77 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,088 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Rouba Ghoussoub's NPI number?
- Rouba Ghoussoub's National Provider Identifier (NPI) is 1396964599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rouba Ghoussoub's specialty?
- Rouba Ghoussoub is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rouba Ghoussoub located?
- Rouba Ghoussoub's practice location on file with NPPES is 4550 Memorial Dr Ste 280, Belleville, IL 62226-5372.
- What is Rouba Ghoussoub's phone number?
- The practice phone number listed in the NPPES registry for Rouba Ghoussoub is (618) 767-3235.
- Does Rouba Ghoussoub accept Medicare?
- Rouba Ghoussoub is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rouba Ghoussoub's NPI active?
- Yes — Rouba Ghoussoub's NPI (1396964599) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.