Dr. Omar Nabil Kallas, MD

  • Los Angeles, CA
  • Diagnostic radiologist
NPI1003201336PAC ID1850703760
Medicare services, 2024
38,863
Medicare patients, 2024
3,226
MIPS score, 2024
99
Hospital affiliations
5
Industry payments
$146
Practice address
1510 S Cotner Ave, Los Angeles, CA 90025
Practice phone
Call (310) 445-2951
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Beverly Radiology Medical Group III

Los Angeles, California

See all 29 affiliations

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Dr. Omar Nabil Kallas is a diagnostic radiologist in Los Angeles, California

Dr. Kallas practices at Beverly Radiology Medical Group III in Los Angeles, California.

Dr. Kallas' NPI, 1003201336, was assigned on April 3, 2015. Dr. Kallas holds Georgia license 84802.

NPI and contact details
Medicare PAC ID
1850703760
NPI enumeration date
April 3, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 445-2951
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Omar Nabil Kallas practices at Beverly Radiology Medical Group III in Los Angeles, California

Dr. Kallas' primary practice is Beverly Radiology Medical Group III, at 1510 S Cotner Ave, Los Angeles, CA 90025 in Los Angeles County. The practice phone is (310) 445-2951.

  • Beverly Radiology Medical Group III
    1510 S Cotner Ave, Los Angeles, CA 90025 · Los Angeles CountyPhone(310) 445-2951

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

Dr. Omar Nabil Kallas is affiliated with 11 sites of care and 18 medical groups

Dr. Kallas' primary practice is Beverly Radiology Medical Group III in Los Angeles, California. Dr. Kallas is also affiliated with Adventist Health Bakersfield. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Kallas to 4 more hospitals, 17 medical groups and 5 group practices and clinics, each named with a free account.

See all 29 affiliations for Dr. Kallas

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

Dmand AI tracks the EHR system at Dr. Omar Nabil Kallas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kallas practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beverly Radiology Medical Group IIIAvailable with a free account
+10 more sites and 17 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Omar Nabil Kallas is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Kallas' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Kallas is licensed in Georgia.

Specialties and state licenses

  • Diagnostic radiology, GeorgiaPrimaryLicense 84802 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Kallas

Counts of diagnostic radiologists 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 Nabil Kallas billed Medicare for 38,863 services in 2024

CMS data shows 38,863 Medicare services from Dr. Kallas across 59 procedure codes in 2024, for 3,226 Medicare patients. Medicare paid $240,696 for them.

Medicare services, 202438,863
Medicare patients3,226
Paid by Medicare$240,696
Procedure codes59

Dr. Kallas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 16,4662024: 34,175108%
Imaging
2023: 3,5212024: 4,57630%
Tests and treatments
2023: 3062024: 11263%

Where Dr. Kallas' Medicare services took place, 2024

  • In an office34,49189%
  • In a facility4,37211%

Dr. Kallas compared with the California median for diagnostic radiologists, 2024

  • Dr. Kallas
  • California median
Medicare services
38,863vs 2,28117.0 times
Medicare patients
3,226vs 1,3462.4 times

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Kallas' 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. Kallas

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

Dr. Omar Nabil Kallas treated 3,226 Medicare patients in 2024, average age 76

CMS counts 3,226 Medicare patients who saw Dr. Kallas in 2024. The largest group is 75 to 84, with 1,093 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.13, 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. Kallas' median patient age at 57, with 58% women.

Medicare patients, 20243,226
Average age76
Average risk score2.13
Also on Medicaid35%

Dr. Kallas' Medicare patients by age, 2024

Dr. Kallas' Medicare patients by sex, 2024

  • Women1,81156%
  • Men1,41544%

Chronic conditions among Dr. Kallas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes44%
  5. Chronic kidney disease39%
  6. Ischemic heart disease39%
  7. Mood disorders37%
  8. Heart failure35%

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

Dr. Kallas' patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Omar Nabil Kallas scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Kallas for performance year 2024, reported as part of a group. Dr. Kallas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kallas' MIPS scores, performance year 2024

  • 99of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Omar Nabil Kallas received $146 in industry payments from 2017 to 2024

CMS Open Payments shows 3 general payments to Dr. Kallas from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $128.

General payments to Dr. Kallas by program year, 2017 to 2024

Companies that paid Dr. Kallas the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kallas

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

Sources for Dr. Omar Nabil Kallas'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Nabil Kallas

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 Nabil Kallas' NPI number?

Dr. Omar Nabil Kallas' NPI number is 1003201336. It was assigned on April 3, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Omar Nabil Kallas?

Dr. Omar Nabil Kallas is a diagnostic radiologist in Los Angeles, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Omar Nabil Kallas practice?

Dr. Kallas practices at 1510 S Cotner Ave, Los Angeles, CA 90025. Dr. Kallas' primary practice is Beverly Radiology Medical Group III in Los Angeles, California. Dmand AI also links Dr. Kallas to 4 hospitals, 17 medical groups and 5 group practices and clinics.

What is Dr. Omar Nabil Kallas' office phone number?

The practice phone on file for Dr. Kallas is (310) 445-2951.

What is Dr. Omar Nabil Kallas' medical license number?

Dr. Kallas holds Georgia license 84802.

Which hospitals is Dr. Omar Nabil Kallas affiliated with?

Dr. Kallas is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Kallas to 4 more hospitals.

What medical group is Dr. Omar Nabil Kallas part of?

Dr. Kallas is linked to USC Care Medical Group. Dmand AI links Dr. Kallas to 17 more medical groups.

Does Dr. Omar Nabil Kallas accept Medicare?

Yes. CMS data shows Dr. Kallas billed Medicare for 38,863 services in 2024, and Dr. Kallas accepts Medicare assignment.

What is Dr. Omar Nabil Kallas' MIPS score?

Dr. Kallas' MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Dr. Omar Nabil Kallas see?

CMS counts 3,226 Medicare patients who saw Dr. Kallas in 2024, with an average age of 76.

Show 3 more questionsShow fewer questions

What services does Dr. Omar Nabil Kallas bill to Medicare?

In 2024, Dr. Kallas' most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (71045) and diagnostic imaging (70450).

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

CMS Open Payments shows $146 in general payments to Dr. Kallas from 2 companies from 2017 to 2024. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Omar Nabil Kallas been practicing?

Dr. Kallas graduated from medical school in 2015, 11 years ago.

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