Dr. Andrew Abi-Chaker, MD

  • Mission Hills, CA
  • Vascular surgeon
NPI1528488467PAC ID7517365893
Medicare services, 2024
6,955
Medicare patients, 2024
803
Part D claims, 2024
102
Publications
6
MIPS score, 2024
75
Practice address
11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
Practice phone
Call (818) 898-4630
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sub-Acute Care Center

Skilled Nursing Facility - Hospital-Based · Mission Hills, California

See all 8 affiliations

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Dr. Andrew Abi-Chaker is a vascular surgeon in Mission Hills, California

Dr. Abi-Chaker practices at Sub-Acute Care Center in Mission Hills, California.

Dr. Abi-Chaker's NPI, 1528488467, was assigned on April 18, 2014. Dr. Abi-Chaker graduated from University of Miami, Miller School of Medicine in 2014. Dr. Abi-Chaker's California license number on file is A174936.

NPI and contact details
Medicare PAC ID
7517365893
NPI enumeration date
April 18, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 898-4630
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Andrew Abi-Chaker practices at 2 locations in Mission Hills, California

Dr. Abi-Chaker's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Abi-Chaker also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.

  • Sub-Acute Care CenterPrimary
    11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
  • Providence Holy Cross Medical Center
    15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051

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

Dr. Andrew Abi-Chaker is affiliated with 7 sites of care and 1 medical group

Dr. Abi-Chaker's primary practice is Sub-Acute Care Center in Mission Hills, California. Dr. Abi-Chaker is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Southern California Multi-Specialty Center. Dmand AI also links Dr. Abi-Chaker to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Abi-Chaker

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

Dmand AI tracks the EHR system at Dr. Andrew Abi-Chaker's practice

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

EHR by site
SiteEHR vendor and product
Sub-Acute Care CenterAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Andrew Abi-Chaker is one of 532 vascular surgeons in California

Vascular surgery is Dr. Abi-Chaker's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Abi-Chaker's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense A174936 · 2021 to 2025 · taxonomy 2086S0129X
  • Florida license2017 to 2023

Clinical focus

Dmand AI lists arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, heart device and aorta surgery and leg revascularization among the conditions Dr. Abi-Chaker treats.

Vascular surgeons near Dr. Abi-Chaker

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

532vascular surgeons in California
2vascular surgeons in Mission Hills

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

Dr. Andrew Abi-Chaker billed Medicare for 6,955 services in 2024

CMS data shows 6,955 Medicare services from Dr. Abi-Chaker across 36 procedure codes in 2024, for 803 Medicare patients. Medicare paid $367,772 for them.

Medicare services, 20246,955
Medicare patients803
Paid by Medicare$367,772
Procedure codes36

Dr. Abi-Chaker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 02024: 3,181
Office and hospital visits
2023: 1,9562024: 2,45125%
Imaging
2023: 4992024: 5276%
Surgery
2023: 4742024: 4564%
Tests and treatments
2023: 2022024: 27737%
Lab and pathology
2023: 02024: 63

Where Dr. Abi-Chaker's Medicare services took place, 2024

  • In an office3,68153%
  • In a facility3,27447%

Dr. Abi-Chaker compared with the California median for vascular surgeons, 2024

  • Dr. Abi-Chaker
  • California median
Medicare services
6,955vs 60911.4 times
Medicare patients
803vs 2723.0 times
Part D claims
58vs 555% above

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Abi-Chaker'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. Abi-Chaker

Need commercial claims for Dr. Abi-Chaker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Abi-Chaker and other vascular surgeons in California.

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

Dr. Andrew Abi-Chaker treated 803 Medicare patients in 2024, average age 74

CMS counts 803 Medicare patients who saw Dr. Abi-Chaker in 2024. The largest group is 65 to 74, with 265 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 67% are also on Medicaid. Their average risk score is 4.56, 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. Abi-Chaker's median patient age at 65, with 57% women.

Medicare patients, 2024803
Average age74
Average risk score4.56
Also on Medicaid67%

Dr. Abi-Chaker's Medicare patients by age, 2024

Dr. Abi-Chaker's Medicare patients by sex, 2024

  • Women38047%
  • Men42353%

Chronic conditions among Dr. Abi-Chaker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease67%
  4. Diabetes67%
  5. Ischemic heart disease63%
  6. Arthritis62%
  7. Heart failure61%
  8. Mood disorders43%

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

Dr. Abi-Chaker's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Andrew Abi-Chaker wrote 102 Medicare Part D claims in 2024

In 2024, Dr. Abi-Chaker wrote 102 Medicare Part D claims for 63 patients. 75% of them were for generic drugs. CMS names the drug for 58 of them, across 3 drugs with 11 or more claims each, at $22,982 in total drug cost. In 2023, CMS named 74 claims across 3 drugs.

Part D claims, 2024102
Drugs named by CMS3
Total drug cost$22,982
Part D patients63

Dr. Abi-Chaker's Part D claims by kind of drug, 2024

  • Generic77 claims75%
  • Brand-name25 claims25%

Dr. Abi-Chaker'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. Abi-Chaker's Part D claims, 2024

  • Opioids21%21 of 102 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: 742024: 5822%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Abi-Chaker

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. Andrew Abi-Chaker scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Abi-Chaker for performance year 2024, reported as part of a group. Dr. Abi-Chaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abi-Chaker as offering telehealth. CMS counts 31 procedures of leg revascularization (restoring blood flow) by Dr. Abi-Chaker, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Where Dr. Abi-Chaker ranks in Medicare procedure volume

Removal of tissue
78th percentile49 procedures
Leg revascularization (restoring blood flow)
89th percentile31 procedures

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

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

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Dr. Andrew Abi-Chaker has 6 publications on record

Dmand AI links 6 papers to Dr. Abi-Chaker, published from 2012 to 2019. 2017 was the busiest year, with 2. The most frequent topics are Cell Line, Gene Expression Profiling and Gonadotropin-Releasing Hormone. Dr. Abi-Chaker's most frequent co-authors are Jorge Rey, Arash Bornak, MD and Norman L. Block, MD.

Papers6
Years published2012 to 2019

Dr. Abi-Chaker's papers by year, 2012 to 2019

Topics Dr. Abi-Chaker writes about most

  • Cell Line
  • Gene Expression Profiling
  • Gonadotropin-Releasing Hormone
  • Prostatic Hyperplasia

Dr. Abi-Chaker's most frequent co-authors

Recent publications by Dr. Abi-Chaker

See all 6 publications and co-authors

See who Dr. Abi-Chaker researches with

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

How network discovery works

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

Dr. Andrew Abi-Chaker received $50,066 in industry payments from 2017 to 2025

CMS Open Payments shows 342 general payments to Dr. Abi-Chaker from 38 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 42% of the total. Medtronic, Inc. paid the most, $15,522.

General payments to Dr. Abi-Chaker by program year, 2017 to 2025

General payments to Dr. Abi-Chaker by kind, 2017 to 2025

$50.1Kin total
  • Food and beverage$21,06942%
  • Travel and lodging$19,83340%
  • Compensation for serving as faculty or as a speaker for a medical education program$5,60011%
  • Speaker and faculty fees$2,5305%
  • Other$1,0352%

Companies that paid Dr. Abi-Chaker the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Abi-Chaker

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

Dr. Andrew Abi-Chaker graduated from University of Miami, Miller School of Medicine

Dr. Abi-Chaker graduated from University of Miami, Miller School of Medicine in 2014.

  1. Medical schoolUniversity of Miami, Miller School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrew Abi-Chaker accepts plans from 12 insurance carriers

Dr. Abi-Chaker is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Abi-Chaker accepts, by number of carriers

  1. Medicare9
  2. HMO7
  3. PPO6
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Abi-Chaker'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)Clinician Public Reporting: Overall MIPS Performance (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. Andrew Abi-Chaker

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. Andrew Abi-Chaker's NPI number?

Dr. Andrew Abi-Chaker's NPI number is 1528488467. It was assigned on April 18, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Abi-Chaker?

Dr. Andrew Abi-Chaker is a vascular surgeon in Mission Hills, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Andrew Abi-Chaker practice?

Dr. Abi-Chaker practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Abi-Chaker also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Abi-Chaker's primary practice is Sub-Acute Care Center in Mission Hills, California. Dmand AI also links Dr. Abi-Chaker to 4 hospitals and 1 group practice or clinic.

What is Dr. Andrew Abi-Chaker's office phone number?

The practice phone on file for Dr. Abi-Chaker is (818) 898-4630.

What is Dr. Andrew Abi-Chaker's medical license number?

Dr. Abi-Chaker's California license number on file is A174936, one of the licenses on file in 2 states.

Which states has Dr. Andrew Abi-Chaker been licensed in?

Dmand AI has state licenses on file for Dr. Abi-Chaker in California (2021 to 2025) and Florida (2017 to 2023).

Which hospitals is Dr. Andrew Abi-Chaker affiliated with?

Dr. Abi-Chaker is affiliated with Providence Holy Cross Medical Center. Dmand AI links Dr. Abi-Chaker to 4 more hospitals.

What medical group is Dr. Andrew Abi-Chaker part of?

Dr. Abi-Chaker is linked to Southern California Multi-Specialty Center.

Does Dr. Andrew Abi-Chaker accept Medicare?

Yes. CMS data shows Dr. Abi-Chaker billed Medicare for 6,955 services in 2024, and Dr. Abi-Chaker accepts Medicare assignment.

Does Dr. Andrew Abi-Chaker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Abi-Chaker as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Andrew Abi-Chaker's MIPS score?

Dr. Abi-Chaker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Andrew Abi-Chaker see?

CMS counts 803 Medicare patients who saw Dr. Abi-Chaker in 2024, with an average age of 74.

What services does Dr. Andrew Abi-Chaker bill to Medicare?

In 2024, Dr. Abi-Chaker's most billed Medicare services were medicare temporary code (Q9967), hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Andrew Abi-Chaker go to medical school?

Dr. Abi-Chaker graduated from University of Miami, Miller School of Medicine in 2014.

What drugs does Dr. Andrew Abi-Chaker prescribe most?

In 2024 Medicare Part D data, Dr. Abi-Chaker's most prescribed drugs by claims were Clopidogrel, Eliquis and Hydrocodone-Acetaminophen.

Has Dr. Andrew Abi-Chaker received payments from drug or device companies?

CMS Open Payments shows $50,066 in general payments to Dr. Abi-Chaker from 38 companies from 2017 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Andrew Abi-Chaker been practicing?

Dr. Abi-Chaker graduated from medical school in 2014, 12 years ago.

Does Dr. Andrew Abi-Chaker do research?

Dmand AI links 6 publications to Dr. Abi-Chaker, published from 2012 to 2019.

Who does Dr. Andrew Abi-Chaker publish with?

Dr. Abi-Chaker's most frequent co-authors are Jorge Rey (3 shared papers), Arash Bornak, MD (2 shared papers) and Norman L. Block, MD (1 shared paper).

What insurance does Dr. Andrew Abi-Chaker accept?

Dr. Abi-Chaker is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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