Dr. Karim Michael Jreije, DO
- Medicare services, 2024
- 302
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 11
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jreije's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Karim Michael Jreije is a general surgeon in Ventura, California
Dr. Jreije practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Jreije's NPI, 1518311091, was assigned on April 20, 2016. Dr. Jreije graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Jreije holds California license 20A16527.
- NPI
- 1518311091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193121978
- NPI enumeration date
- April 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Karim Michael Jreije practices at Ventura County Medical Center in Ventura, California
Dr. Jreije's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Karim Michael Jreije is affiliated with 4 sites of care and 2 medical groups
Dr. Jreije's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dr. Jreije is also affiliated with Community Memorial Hospital - Ventura. The medical group on file is Community Memorial Healthcare. Dmand AI also links Dr. Jreije to 1 more hospital, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karim Michael Jreije's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jreije practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karim Michael Jreije is one of 2,926 general surgeons in California
Surgery is Dr. Jreije's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jreije is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Jreije's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, appendectomy, chest trauma, collapsed lung, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and gastrointestinal obstruction among the conditions Dr. Jreije treats.
General surgeons near Dr. Jreije
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. Karim Michael Jreije billed Medicare for 302 services in 2024
CMS data shows 302 Medicare services from Dr. Jreije across 4 procedure codes in 2024, for 180 Medicare patients. Medicare paid $32,683 for them.
Dr. Jreije's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2372024: 30227%
Where Dr. Jreije's Medicare services took place, 2024
- In an office196%
- In a facility28394%
Dr. Jreije compared with the California median for general surgeons, 2024
- Dr. Jreije
- California median
- Medicare services
- 302vs 16682% above
- Medicare patients
- 180vs 12149% above
- Part D claims
- 11vs 3468% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Jreije'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.
Need commercial claims for Dr. Jreije?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jreije and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karim Michael Jreije treated 180 Medicare patients in 2024, average age 75
CMS counts 180 Medicare patients who saw Dr. Jreije in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.94, 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. Jreije's median patient age at 54, with 50% women.
Dr. Jreije's Medicare patients by age, 2024
Dr. Jreije's Medicare patients by sex, 2024
- Women9151%
- Men8949%
Chronic conditions among Dr. Jreije's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis61%
- Mood disorders46%
- Anxiety41%
- Diabetes41%
- Depression39%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jreije's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
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. Karim Michael Jreije wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Jreije wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $71 in total drug cost. In 2019, CMS named 44 claims across 1 drug.
Dr. Jreije's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 442020: 1175%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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. Karim Michael Jreije takes part in Medicare
Dr. Jreije accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 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. Karim Michael Jreije has 4 publications on record
Dmand AI links 4 papers to Dr. Jreije, published from 2015 to 2020. 2020 was the busiest year, with 2. Dr. Jreije's most frequent co-authors are Ahmed Nowaf Dehal, MD, Joseph Alexander Eisner, MD and Farabi M. Hussain, MD.
Dr. Jreije's papers by year, 2015 to 2020
Dr. Jreije's most frequent co-authors
- Ahmed Nowaf Dehal, MD1 shared paper
- Joseph Alexander Eisner, MD1 shared paper
- Farabi M. Hussain, MD1 shared paper
Recent publications by Dr. Jreije
Clin Med Insights Ear Nose Throat
Soft Tissue Sarcoma With Tongue Metastasis: A Case Report and Literature Review (opens in a new tab)
J Oral Maxillofac Surg
See who Dr. Jreije researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jreije works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karim Michael Jreije received $8,120 in industry payments from 2018 to 2025
CMS Open Payments shows 44 general payments to Dr. Jreije from 7 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $5,734.
General payments to Dr. Jreije by program year, 2018 to 2025
General payments to Dr. Jreije by kind, 2018 to 2025
- Travel and lodging$5,27465%
- Education$1,75022%
- Food and beverage$1,08313%
- Gifts$140%
Companies that paid Dr. Jreije the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karim Michael Jreije has 1 award and honors on record
Dmand AI lists 1 award for Dr. Jreije, most recently Member in 2013.
Awards and honors for Dr. Jreije
- 2013
- Member
Source: Dmand AI Professional Profile Data
Dr. Karim Michael Jreije graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Jreije graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Karim Michael Jreije accepts plans from 7 insurance carriers
Dr. Jreije is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Jreije accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Karim Michael Jreije'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Karim Michael Jreije
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. Karim Michael Jreije's NPI number?
Dr. Karim Michael Jreije's NPI number is 1518311091. It was assigned on April 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Karim Michael Jreije?
Dr. Karim Michael Jreije is a general surgeon in Ventura, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Karim Michael Jreije practice?
Dr. Jreije practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Jreije's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Jreije to 1 hospital, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Karim Michael Jreije's office phone number?
The practice phone on file for Dr. Jreije is (805) 652-6075.
What is Dr. Karim Michael Jreije's medical license number?
Dr. Jreije holds California license 20A16527, one of the licenses on file in 2 states.
Which states has Dr. Karim Michael Jreije been licensed in?
Dmand AI has state licenses on file for Dr. Jreije in California (2018 to 2027) and Arizona (2016 to 2017).
Which hospitals is Dr. Karim Michael Jreije affiliated with?
Dr. Jreije practices at Ventura County Medical Center in Ventura, California. Dr. Jreije is also affiliated with Community Memorial Hospital - Ventura. Dmand AI links Dr. Jreije to 1 more hospital.
What medical group is Dr. Karim Michael Jreije part of?
Dr. Jreije is linked to Community Memorial Healthcare. Dmand AI links Dr. Jreije to 1 more medical group.
Does Dr. Karim Michael Jreije accept Medicare?
Yes. CMS data shows Dr. Jreije billed Medicare for 302 services in 2024, and Dr. Jreije accepts Medicare assignment.
How many Medicare patients does Dr. Karim Michael Jreije see?
CMS counts 180 Medicare patients who saw Dr. Jreije in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Karim Michael Jreije board certified?
Yes. Dr. Jreije is board certified in surgery by the American Board of Surgery.
What services does Dr. Karim Michael Jreije bill to Medicare?
In 2024, Dr. Jreije's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99232).
Where did Dr. Karim Michael Jreije go to medical school?
Dr. Jreije graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
What drugs does Dr. Karim Michael Jreije prescribe most?
In 2020 Medicare Part D data, Dr. Jreije's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Karim Michael Jreije received payments from drug or device companies?
CMS Open Payments shows $8,120 in general payments to Dr. Jreije from 7 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Karim Michael Jreije been practicing?
Dr. Jreije graduated from medical school in 2016, 10 years ago.
Does Dr. Karim Michael Jreije do research?
Dmand AI links 4 publications to Dr. Jreije, published from 2015 to 2020.
Who does Dr. Karim Michael Jreije publish with?
Dr. Jreije's most frequent co-authors are Ahmed Nowaf Dehal, MD (1 shared paper), Joseph Alexander Eisner, MD (1 shared paper) and Farabi M. Hussain, MD (1 shared paper).
What insurance does Dr. Karim Michael Jreije accept?
Dr. Jreije is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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