Circ Arrhythm Electrophysiol
Dr. Omar Mahmoud Aldaas, MD
NPI1013448364PAC ID1254870637
- Part D claims, 2024
- 74
- Publications
- 25
- Hospital affiliations
- 2
- Industry payments
- $24,287
- Medical groups
- 2
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Aldaas' professional email, personal email and mobile number
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Dr. Omar Mahmoud Aldaas is a hospitalist in Fontana, California
Dr. Aldaas practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Aldaas' NPI, 1013448364, was assigned on March 27, 2017. Dr. Aldaas graduated from UC Riverside School of Medicine in 2017. Dr. Aldaas holds California license A159272.
NPI and contact details
- NPI
- 1013448364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254870637
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Omar Mahmoud Aldaas practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Aldaas' primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Omar Mahmoud Aldaas is affiliated with 3 sites of care and 2 medical groups
Dr. Aldaas' primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Aldaas is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Aldaas to 1 more hospital and 1 medical group, each named with a free account.
Kaiser Permanente - Fontana Medical CenterPrimary
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 Mahmoud Aldaas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aldaas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Omar Mahmoud Aldaas is one of 3,186 hospitalists in California
Hospitalist is Dr. Aldaas' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Aldaas is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Aldaas is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Aldaas
Counts of hospitalists 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 Mahmoud Aldaas' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Aldaas' median patient age at 67, with 37% women.
Dr. Aldaas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Omar Mahmoud Aldaas wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Aldaas wrote 74 Medicare Part D claims for 47 patients. 81% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $7,971 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Part D claims, 202474
Drugs named by CMS2
Total drug cost$7,971
Part D patients47
Dr. Aldaas' Part D claims by kind of drug, 2024
- Generic60 claims81%
- Brand-name14 claims19%
Dr. Aldaas' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 352024: 343%
Drugs named by CMS: 2 in 2024, 2 in 2023.
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 Mahmoud Aldaas takes part in Medicare
Dr. Aldaas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Omar Mahmoud Aldaas has 25 publications on record
Dmand AI links 25 papers to Dr. Aldaas, published from 2018 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Atrial Fibrillation, Catheter Ablation and Pulmonary Veins. Dr. Aldaas has published most often in J Interv Card Electrophysiol. Dr. Aldaas' most frequent co-authors are Jonathan Chong Hsu, MD, Gregory K. Feld, MD and Gordon Ho, MD.
Papers25
Years published2018 to 2025
Dr. Aldaas' papers by year, 2018 to 2025
Topics Dr. Aldaas writes about most
- Atrial Fibrillation
- Catheter Ablation
- Pulmonary Veins
- Heart Failure
- Stroke Volume
- Anti-Arrhythmia Agents
- Anticoagulants
- Atrial Flutter
Dr. Aldaas' most frequent co-authors
- Jonathan Chong Hsu, MD16 shared papers
- Gregory K. Feld, MD12 shared papers
- Gordon Ho, MD11 shared papers
Recent publications by Dr. Aldaas
Curr Opin Cardiol
Cardiopulmonary ResuscitationDefibrillatorsElectric Countershock
Administration, OralAnticoagulantsAtrial Fibrillation
See who Dr. Aldaas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Aldaas works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Omar Mahmoud Aldaas received $24,287 in industry payments from 2021 to 2025
CMS Open Payments shows 146 general payments to Dr. Aldaas from 14 drug and device companies from 2021 to 2025. Grants make up the largest share, 61% of the total. Medtronic, Inc. paid the most, $18,809. It also lists 3 research payments totaling $2,250 from 2023 to 2025.
General payments to Dr. Aldaas by program year, 2021 to 2025
General payments to Dr. Aldaas by kind, 2021 to 2025
$24.3Kin total
- Grants$14,71461%
- Food and beverage$5,47823%
- Travel and lodging$3,32914%
- Education$5162%
- Speaker and faculty fees$2501%
Companies that paid Dr. Aldaas the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Omar Mahmoud Aldaas graduated from UC Riverside School of Medicine
Dr. Aldaas graduated from UC Riverside School of Medicine in 2017.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Omar Mahmoud Aldaas accepts plans from 6 insurance carriers
Dr. Aldaas is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
Plan types Dr. Aldaas accepts, by number of carriers
- Medicare6
- PPO5
- HMO4
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Omar Mahmoud Aldaas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Omar Mahmoud Aldaas
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 Mahmoud Aldaas' NPI number?
Dr. Omar Mahmoud Aldaas' NPI number is 1013448364. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Omar Mahmoud Aldaas?
Dr. Omar Mahmoud Aldaas is a hospitalist in Fontana, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Omar Mahmoud Aldaas practice?
Dr. Aldaas practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Aldaas' primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Aldaas to 1 hospital and 1 medical group.
What is Dr. Omar Mahmoud Aldaas' office phone number?
The practice phone on file for Dr. Aldaas is (909) 427-5000.
What is Dr. Omar Mahmoud Aldaas' medical license number?
Dr. Aldaas holds California license A159272.
Which hospitals is Dr. Omar Mahmoud Aldaas affiliated with?
Dr. Aldaas is affiliated with Fontana Medical Center. Dmand AI links Dr. Aldaas to 1 more hospital.
What medical group is Dr. Omar Mahmoud Aldaas part of?
Dr. Aldaas is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Aldaas to 1 more medical group.
Does Dr. Omar Mahmoud Aldaas accept Medicare?
Yes. CMS lists Dr. Aldaas as accepting Medicare assignment.
Is Dr. Omar Mahmoud Aldaas board certified?
Yes. Dr. Aldaas is board certified in cardiovascular disease by the American Board of Internal Medicine.
Where did Dr. Omar Mahmoud Aldaas go to medical school?
Dr. Aldaas graduated from UC Riverside School of Medicine in 2017.
Show 6 more questionsShow fewer questions
What drugs does Dr. Omar Mahmoud Aldaas prescribe most?
In 2024 Medicare Part D data, Dr. Aldaas' most prescribed drugs by claims were Colchicine and Eliquis.
Has Dr. Omar Mahmoud Aldaas received payments from drug or device companies?
CMS Open Payments shows $24,287 in general payments to Dr. Aldaas from 14 companies from 2021 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Omar Mahmoud Aldaas been practicing?
Dr. Aldaas graduated from medical school in 2017, 9 years ago.
Does Dr. Omar Mahmoud Aldaas do research?
Dmand AI links 25 publications to Dr. Aldaas, published from 2018 to 2025.
Who does Dr. Omar Mahmoud Aldaas publish with?
Dr. Aldaas' most frequent co-authors are Jonathan Chong Hsu, MD (16 shared papers), Gregory K. Feld, MD (12 shared papers) and Gordon Ho, MD (11 shared papers).
What insurance does Dr. Omar Mahmoud Aldaas accept?
Dr. Aldaas is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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