Omar Dalloul, M.D.
NPI 1336197367 · Nephrology Physician · Libertyville, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Omar Dalloul, M.D. is a Nephrology Physician provider in Libertyville, IL (NPI 1336197367).
Provider details
- NPI number
- 1336197367
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036088845 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
900 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 388 | $120 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 262 | $357 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 132 | $158 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 70 | $175 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $131 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 48 | 16 |
| Lisinopril | 47 | 12 |
| Simvastatin | 45 | 11 |
| Furosemide | 43 | 12 |
| Metformin Hcl | 43 | — |
| Amlodipine Besylate | 42 | 15 |
| Levothyroxine Sodium | 41 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2018-03-21
Frequently asked questions
- What is Omar Dalloul's NPI number?
- Omar Dalloul's National Provider Identifier (NPI) is 1336197367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omar Dalloul's specialty?
- Omar Dalloul is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Omar Dalloul located?
- Omar Dalloul's practice location on file with NPPES is 1860 W Winchester Rd, Libertyville, IL 60048-5312.
- What is Omar Dalloul's phone number?
- The practice phone number listed in the NPPES registry for Omar Dalloul is (847) 247-1010.
- Does Omar Dalloul accept Medicare?
- Omar Dalloul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Omar Dalloul's NPI active?
- Yes — Omar Dalloul's NPI (1336197367) is active in the NPPES registry as of the last update on 2018-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.