Nader Khouzam
NPI 1598341034 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nader Khouzam is a Internal Medicine Physician provider in Chicago, IL (NPI 1598341034).
Provider details
- NPI number
- 1598341034
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
16 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 16 | $52 |
Typical Medicare-allowed amounts for these services range $52–$52 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 32 | 20 |
| Atorvastatin Calcium | 31 | 20 |
| Amlodipine Besylate | 25 | 16 |
| Losartan Potassium | 22 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 15 |
| Azelastine Hcl | 21 | 20 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 1731 Dixie HwyLouisville, KY 40210-2313Phone: (502) 444-6016
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2024-06-27
- Certified
- 2024-06-27
Frequently asked questions
- What is Nader Khouzam's NPI number?
- Nader Khouzam's National Provider Identifier (NPI) is 1598341034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nader Khouzam's specialty?
- Nader Khouzam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nader Khouzam located?
- Nader Khouzam's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.
- What is Nader Khouzam's phone number?
- The practice phone number listed in the NPPES registry for Nader Khouzam is (866) 600-2273.
- Does Nader Khouzam accept Medicare?
- Nader Khouzam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nader Khouzam's NPI active?
- Yes — Nader Khouzam's NPI (1598341034) is active in the NPPES registry as of the last update on 2024-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.