Dr. Kirollos S. Malek, MD

  • Newport Beach, CA
  • General surgeon
NPI1689028227PAC ID4688074461
Medicare services, 2022
69
Medicare patients, 2024
11
Part D claims, 2024
225
Publications
4
Hospital affiliations
1
Practice address
One Hoag Drive, Newport Beach, CA 92663
Practice phone
Call (949) 764-4624
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Hospital Newport Beach

Hospital · Newport Beach, California

See all 7 affiliations

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Dr. Kirollos S. Malek is a general surgeon in Newport Beach, California

Dr. Malek practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.

Dr. Malek's NPI, 1689028227, was assigned on April 20, 2016. Dr. Malek graduated from College of Human Medicine - Grand Rapids in 2016. Dr. Malek's California license number on file is A153167.

NPI and contact details
Medicare PAC ID
4688074461
NPI enumeration date
April 20, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-4624
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Kirollos S. Malek practices at 2 locations in Newport Beach, California

Dr. Malek's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Malek also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.

  • Hoag Hospital Newport BeachPrimary
    One Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
  • Hoag Hospital Newport Beach
    1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624

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

Dr. Kirollos S. Malek is affiliated with 4 sites of care and 3 medical groups

Dr. Malek's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Malek to 2 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Malek

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kirollos S. Malek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malek practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hoag Hospital Newport BeachAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kirollos S. Malek is one of 2,926 general surgeons in California

Surgery is Dr. Malek's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Malek is board certified in surgery by the American Board of Surgery. Dr. Malek has a license on file in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A153167 · 2017 to 2025 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal adhesion surgery and hemorrhoids among the conditions Dr. Malek treats.

General surgeons near Dr. Malek

Counts of general surgeons 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. Kirollos S. Malek billed Medicare for 69 services in 2022

CMS data shows 69 Medicare services from Dr. Malek across 2 procedure codes in 2022, for 11 Medicare patients. Medicare paid $3,853 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202269
Medicare patients11
Paid by Medicare$3,853
Procedure codes2

Dr. Malek compared with the California median for general surgeons, 2022

  • Dr. Malek
  • California median
Medicare services
69vs 16658% below
Medicare patients
11vs 12191% below
Part D claims
164vs 344.8 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Malek's most billed Medicare procedure codes, 2022

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. Malek

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

Dr. Kirollos S. Malek treated 11 Medicare patients in 2024, average age 74

CMS counts 11 Medicare patients who saw Dr. Malek in 2024. Their average risk score is 1.88, 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. Malek's median patient age at 66, with 50% women.

Medicare patients, 202411
Average age74
Average risk score1.88

Dr. Malek's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Kirollos S. Malek wrote 225 Medicare Part D claims in 2024

In 2024, Dr. Malek wrote 225 Medicare Part D claims for 109 patients. 99% of them were for generic drugs. CMS names the drug for 164 of them, across 2 drugs with 11 or more claims each, at $1,389 in total drug cost. In 2023, CMS named 214 claims across 5 drugs.

Part D claims, 2024225
Drugs named by CMS2
Total drug cost$1,389
Part D patients109

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

  • Generic223 claims99%
  • Brand-name and other2 claims1%

Dr. Malek'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. Malek's Part D claims, 2024

  • Opioids38%86 of 225 claims
  • Antibiotics8%17 of 225 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: 2142024: 16423%

Drugs named by CMS: 2 in 2024, 5 in 2023.

See all prescribing by Dr. Malek

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

Dr. Kirollos S. Malek ranks in the 83rd percentile for hernia repair (minimally invasive) in Medicare

Dr. Malek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of hernia repair (minimally invasive) by Dr. Malek, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Malek ranks in Medicare procedure volume

Hernia repair (minimally invasive)
83rd percentile16 procedures
Colonoscopy
41st percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 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. Kirollos S. Malek has 4 publications on record

Dmand AI links 4 papers to Dr. Malek, published from 2018 to 2020. 2020 was the busiest year, with 2. The most frequent topics are Internship and Residency, Lymph Node Excision and Quality Improvement. Dr. Malek has published most often in Am Surg. Dr. Malek's most frequent co-authors are Sharon S. Lum, MD, Nikita Kadakia, MD and Sigrid K. Burruss, MD.

Papers4
Years published2018 to 2020

Topics Dr. Malek writes about most

  • Internship and Residency
  • Lymph Node Excision
  • Quality Improvement

Dr. Malek's most frequent co-authors

Recent publications by Dr. Malek

See all 4 publications and co-authors

See who Dr. Malek researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Malek works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Kirollos S. Malek received $8,943 in industry payments from 2021 to 2025

CMS Open Payments shows 15 general payments to Dr. Malek from 4 drug and device companies from 2021 to 2025. Education make up the largest share, 95% of the total. Intuitive Surgical, Inc. paid the most, $8,549.

General payments to Dr. Malek by program year, 2021 to 2025

General payments to Dr. Malek by kind, 2021 to 2025

$8.9Kin total
  • Education$8,50095%
  • Food and beverage$4435%

Companies that paid Dr. Malek the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Malek

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

Dr. Kirollos S. Malek graduated from College of Human Medicine - Grand Rapids

Dr. Malek graduated from College of Human Medicine - Grand Rapids in 2016.

  1. Medical schoolCollege of Human Medicine - Grand Rapids
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Kirollos S. Malek accepts plans from 4 insurance carriers

Dr. Malek is in network with 4 carriers, including Elevance, Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • Kaiser Permanente
  • CMS Medicare
  • Molina

Plan types Dr. Malek accepts, by number of carriers

  1. Medicare3
  2. EPO2
  3. HMO2
  4. POS2
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kirollos S. Malek'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Kirollos S. Malek

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. Kirollos S. Malek's NPI number?

Dr. Kirollos S. Malek's NPI number is 1689028227. It was assigned on April 20, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Kirollos S. Malek?

Dr. Kirollos S. Malek is a general surgeon in Newport Beach, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Kirollos S. Malek practice?

Dr. Malek practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Malek also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Malek's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Malek to 2 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Kirollos S. Malek's office phone number?

The practice phone on file for Dr. Malek is (949) 764-4624.

What is Dr. Kirollos S. Malek's medical license number?

Dr. Malek's California license number on file is A153167.

Which hospitals is Dr. Kirollos S. Malek affiliated with?

Dr. Malek practices at Hoag Hospital Newport Beach in Newport Beach, California.

What medical group is Dr. Kirollos S. Malek part of?

Dr. Malek is linked to Hoag Clinic. Dmand AI links Dr. Malek to 2 more medical groups.

Does Dr. Kirollos S. Malek accept Medicare?

Yes. CMS data shows Dr. Malek billed Medicare for 69 services in 2022, and Dr. Malek accepts Medicare assignment.

How many Medicare patients does Dr. Kirollos S. Malek see?

CMS counts 11 Medicare patients who saw Dr. Malek in 2024, with an average age of 74.

Is Dr. Kirollos S. Malek board certified?

Yes. Dr. Malek is board certified in surgery by the American Board of Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Kirollos S. Malek bill to Medicare?

In 2022, Dr. Malek's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99222).

Where did Dr. Kirollos S. Malek go to medical school?

Dr. Malek graduated from College of Human Medicine - Grand Rapids in 2016.

What drugs does Dr. Kirollos S. Malek prescribe most?

In 2024 Medicare Part D data, Dr. Malek's most prescribed drugs by claims were Ibuprofen and Oxycodone HCl.

Has Dr. Kirollos S. Malek received payments from drug or device companies?

CMS Open Payments shows $8,943 in general payments to Dr. Malek from 4 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Kirollos S. Malek been practicing?

Dr. Malek graduated from medical school in 2016, 10 years ago.

Does Dr. Kirollos S. Malek do research?

Dmand AI links 4 publications to Dr. Malek, published from 2018 to 2020.

Who does Dr. Kirollos S. Malek publish with?

Dr. Malek's most frequent co-authors are Sharon S. Lum, MD (4 shared papers), Nikita Kadakia, MD (2 shared papers) and Sigrid K. Burruss, MD (1 shared paper).

What insurance does Dr. Kirollos S. Malek accept?

Dr. Malek is in network with 4 carriers, including Elevance, Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

Selling to surgery practices?

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