Dr. Omar Dalloul, MD

  • Oak Brook, IL
  • Nephrologist
NPI1336197367PAC ID6204832868
Medicare services, 2024
900
Medicare patients, 2024
108
Part D claims, 2024
822
Hospital affiliations
2
Industry payments
$80
Practice address
120 W 22nd St, Oak Brook, IL 60523
Practice phone
Call (847) 782-8250
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Beach Park Dialysis

Oak Brook, Illinois

See all 8 affiliations

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Dr. Omar Dalloul is a nephrologist in Oak Brook, Illinois

Dr. Dalloul practices at Beach Park Dialysis in Oak Brook, Illinois.

Dr. Dalloul's NPI, 1336197367, was assigned on May 4, 2006. Dr. Dalloul holds Illinois license 036088845.

NPI and contact details
Medicare PAC ID
6204832868
NPI enumeration date
May 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 782-8250
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Omar Dalloul practices at Beach Park Dialysis in Oak Brook, Illinois

Dr. Dalloul's primary practice is Beach Park Dialysis, at 120 W 22nd St, Oak Brook, IL 60523 in Dupage County. The practice phone is (847) 782-8250.

  • Beach Park Dialysis
    120 W 22nd St, Oak Brook, IL 60523 · Dupage CountyPhone(847) 782-8250

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Omar Dalloul is affiliated with 8 sites of care

Dr. Dalloul's primary practice is Beach Park Dialysis in Oak Brook, Illinois. Dr. Dalloul is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI also links Dr. Dalloul to 1 more hospital, 3 dialysis centers and 2 physician offices, each named with a free account.

See all 8 affiliations for Dr. Dalloul

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Omar Dalloul's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dalloul practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beach Park DialysisAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Omar Dalloul is one of 534 nephrologists in Illinois

Nephrology is Dr. Dalloul's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Dalloul is licensed in Illinois.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036088845 · taxonomy 207RN0300X

Nephrologists near Dr. Dalloul

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Omar Dalloul billed Medicare for 900 services in 2024

CMS data shows 900 Medicare services from Dr. Dalloul across 6 procedure codes in 2024, for 108 Medicare patients. Medicare paid $142,160 for them.

Medicare services, 2024900
Medicare patients108
Paid by Medicare$142,160
Procedure codes6

Dr. Dalloul's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5822024: 63810%
Tests and treatments
2023: 2662024: 2622%

Where Dr. Dalloul's Medicare services took place, 2024

  • In an office44249%
  • In a facility45851%

Dr. Dalloul compared with the Illinois median for nephrologists, 2024

  • Dr. Dalloul
  • Illinois median
Medicare services
900vs 1,28430% below
Medicare patients
108vs 35770% below
Part D claims
563vs 578Close to median

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Dr. Dalloul's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Dalloul

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Omar Dalloul treated 108 Medicare patients in 2024, average age 74

CMS counts 108 Medicare patients who saw Dr. Dalloul in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 4.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Dalloul's median patient age at 71, with 38% women.

Medicare patients, 2024108
Average age74
Average risk score4.03
Also on Medicaid19%

Dr. Dalloul's Medicare patients by age, 2024

Dr. Dalloul's Medicare patients by sex, 2024

  • Women5450%
  • Men5450%

Chronic conditions among Dr. Dalloul's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes59%
  5. Ischemic heart disease48%
  6. Heart failure47%
  7. Arthritis44%
  8. Atrial fibrillation31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dalloul's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women38%
  • Men62%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Omar Dalloul wrote 822 Medicare Part D claims in 2024

In 2024, Dr. Dalloul wrote 822 Medicare Part D claims for 95 patients. 87% of them were for generic drugs. CMS names the drug for 563 of them, across 20 drugs with 11 or more claims each, at $43,785 in total drug cost. In 2023, CMS named 624 claims across 25 drugs.

Part D claims, 2024822
Drugs named by CMS20
Total drug cost$43,785
Part D patients95

Dr. Dalloul's Part D claims by kind of drug, 2024

  • Generic719 claims87%
  • Brand-name and other103 claims13%

Dr. Dalloul's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Dalloul's Part D claims, 2024

  • Antibiotics1%11 of 822 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6242024: 56310%

Drugs named by CMS: 20 in 2024, 25 in 2023.

See all prescribing by Dr. Dalloul

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Omar Dalloul takes part in Medicare

Dr. Dalloul accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Omar Dalloul received $80 in industry payments from 2017 to 2021

CMS Open Payments shows 2 general payments to Dr. Dalloul from 2 drug and device companies from 2017 to 2021. Education make up the largest share, 81% of the total. AstraZeneca Pharmaceuticals LP paid the most, $65.

General payments to Dr. Dalloul by program year, 2017 to 2021

General payments to Dr. Dalloul by kind, 2017 to 2021

$80in total
  • Education$6581%
  • Food and beverage$1519%

Companies that paid Dr. Dalloul the most, 2017 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Dalloul

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Omar Dalloul's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Omar Dalloul

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Omar Dalloul's NPI number?

Dr. Omar Dalloul's NPI number is 1336197367. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Omar Dalloul?

Dr. Omar Dalloul is a nephrologist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Omar Dalloul practice?

Dr. Dalloul practices at 120 W 22nd St, Oak Brook, IL 60523. Dr. Dalloul's primary practice is Beach Park Dialysis in Oak Brook, Illinois. Dmand AI also links Dr. Dalloul to 1 hospital, 3 dialysis centers and 2 physician offices.

What is Dr. Omar Dalloul's office phone number?

The practice phone on file for Dr. Dalloul is (847) 782-8250.

What is Dr. Omar Dalloul's medical license number?

Dr. Dalloul holds Illinois license 036088845.

Which hospitals is Dr. Omar Dalloul affiliated with?

Dr. Dalloul is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Dalloul to 1 more hospital.

Does Dr. Omar Dalloul accept Medicare?

Yes. CMS data shows Dr. Dalloul billed Medicare for 900 services in 2024, and Dr. Dalloul accepts Medicare assignment.

How many Medicare patients does Dr. Omar Dalloul see?

CMS counts 108 Medicare patients who saw Dr. Dalloul in 2024, with an average age of 74.

What services does Dr. Omar Dalloul bill to Medicare?

In 2024, Dr. Dalloul's most billed Medicare services were hospital inpatient care (99233), dialysis (90960) and office visit, established patient (99215).

What drugs does Dr. Omar Dalloul prescribe most?

In 2024 Medicare Part D data, Dr. Dalloul's most prescribed drugs by claims were Losartan Potassium, Lisinopril and Simvastatin.

Has Dr. Omar Dalloul received payments from drug or device companies?

CMS Open Payments shows $80 in general payments to Dr. Dalloul from 2 companies from 2017 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Omar Dalloul been practicing?

Dr. Dalloul graduated from medical school in 1981, 45 years ago.

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