World Neurosurg
Embolization, TherapeuticHematoma, Subdural, ChronicMeningeal Arteries
Dr. Ari D. Kappel, MD
NPI1114424116PAC ID0143578930
- Publications
- 39
- Hospital affiliations
- 2
- Industry payments
- $7,132
- Medical groups
- 2
- State license
- 1
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kappel'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. Ari D. Kappel is a neurosurgeon in Los Angeles, California
Dr. Kappel practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Kappel's NPI, 1114424116, was assigned on April 7, 2018. Dr. Kappel graduated from State University of New York at Stony Brook, School of Medicine in 2018. Dr. Kappel holds Michigan license 4351036201.
NPI and contact details
- NPI
- 1114424116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143578930
- NPI enumeration date
- April 7, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari D. Kappel practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Kappel's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Dr. Ari D. Kappel is affiliated with 3 sites of care and 2 medical groups
Dr. Kappel's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dr. Kappel is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Kappel to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Kappel's employer is on file too: a hospital.
Brigham and Women's HospitalBrigham and Women's Hospital1 group practice or clinicName with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 5 affiliations for Dr. KappelSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ari D. Kappel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kappel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General 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
For health IT teams
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Dr. Ari D. Kappel is one of 846 neurosurgeons in California
Neurological surgery is Dr. Kappel's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Kappel is licensed in Michigan.
Specialties and state licenses
- Neurological surgery, MichiganPrimary
Neurosurgeons near Dr. Kappel
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
846neurosurgeons in California80neurosurgeons in Los Angeles5neurosurgeons at Los Angeles General Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ari D. Kappel's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Kappel's median patient age at 62, with 43% women.
Dr. Kappel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
How Dr. Ari D. Kappel takes part in Medicare
Dr. Kappel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari D. Kappel has 39 publications on record
Dmand AI links 39 papers to Dr. Kappel, published from 2017 to 2025. 2023 was the busiest year, with 15. The most frequent topics are Embolization, Therapeutic, Cerebral Revascularization and Moyamoya Disease. Dr. Kappel has published most often in J Clin Neurosci. Dr. Kappel's most frequent co-authors are Rose Du, MD, PhD, Abdullah Feroze, MD and David Ian Bass, MD.
Papers39
Years published2017 to 2025
Dr. Kappel's papers by year, 2017 to 2025
Topics Dr. Kappel writes about most
- Embolization, Therapeutic
- Cerebral Revascularization
- Moyamoya Disease
- Stroke
- Middle Cerebral Artery
- Temporal Arteries
- Brain
- Central Nervous System
Dr. Kappel's most frequent co-authors
Recent publications by Dr. Kappel
J Stroke Cerebrovasc Dis
Carotid StenosisCerebral RevascularizationMiddle Cerebral Artery
See who Dr. Kappel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kappel works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ari D. Kappel received $7,132 in industry payments from 2020 to 2025
CMS Open Payments shows 67 general payments to Dr. Kappel from 13 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 61% of the total. Stryker Corporation paid the most, $2,546.
General payments to Dr. Kappel by program year, 2020 to 2025
General payments to Dr. Kappel by kind, 2020 to 2025
$7.1Kin total
- Food and beverage$4,35461%
- Travel and lodging$2,39334%
- Education$3855%
Companies that paid Dr. Kappel the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ari D. Kappel graduated from State University of New York at Stony Brook, School of Medicine
Dr. Kappel graduated from State University of New York at Stony Brook, School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ari D. Kappel'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Ari D. Kappel
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. Ari D. Kappel's NPI number?
Dr. Ari D. Kappel's NPI number is 1114424116. It was assigned on April 7, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ari D. Kappel?
Dr. Ari D. Kappel is a neurosurgeon in Los Angeles, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Ari D. Kappel practice?
Dr. Kappel practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Kappel's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dmand AI also links Dr. Kappel to 1 group practice or clinic and 1 medical group.
What is Dr. Ari D. Kappel's office phone number?
The practice phone on file for Dr. Kappel is (323) 226-2800.
What is Dr. Ari D. Kappel's medical license number?
Dr. Kappel holds Michigan license 4351036201.
Which hospitals is Dr. Ari D. Kappel affiliated with?
Dr. Kappel practices at Los Angeles General Medical Center in Los Angeles, California. Dr. Kappel is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Ari D. Kappel part of?
Dr. Kappel is linked to Brigham and Women's Hospital. Dmand AI links Dr. Kappel to 1 more medical group.
Does Dr. Ari D. Kappel accept Medicare?
Yes. CMS lists Dr. Kappel as accepting Medicare assignment.
Where did Dr. Ari D. Kappel go to medical school?
Dr. Kappel graduated from State University of New York at Stony Brook, School of Medicine in 2018.
Has Dr. Ari D. Kappel received payments from drug or device companies?
CMS Open Payments shows $7,132 in general payments to Dr. Kappel from 13 companies from 2020 to 2025. The largest total came from Stryker Corporation.
Show 3 more questionsShow fewer questions
How long has Dr. Ari D. Kappel been practicing?
Dr. Kappel graduated from medical school in 2018, 8 years ago.
Does Dr. Ari D. Kappel do research?
Dmand AI links 39 publications to Dr. Kappel, published from 2017 to 2025.
Who does Dr. Ari D. Kappel publish with?
Dr. Kappel's most frequent co-authors are Rose Du, MD, PhD (7 shared papers), Abdullah Feroze, MD (7 shared papers) and David Ian Bass, MD (3 shared papers).
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