Cranial Nerve DiseasesEmbolization, TherapeuticEndovascular Procedures
Dr. Joseph Kamil Antonios, MD
NPI1184007478PAC ID8325331481
- Part D claims, 2024
- 732
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $5,099
- Medical group
- 1
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Antonios' 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. Joseph Kamil Antonios is an adult reconstructive orthopaedic surgery physician in Woodland Hills, California
Dr. Antonios practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Antonios' NPI, 1184007478, was assigned on July 4, 2015. Dr. Antonios graduated from David Geffen School of Medicine at UCLA in 2019. Dr. Antonios' Arizona license number on file is 61091.
NPI and contact details
- NPI
- 1184007478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325331481
- NPI enumeration date
- July 4, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Kamil Antonios practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Antonios' primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. Joseph Kamil Antonios is affiliated with 2 sites of care and 1 medical group
Dr. Antonios' primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Antonios to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Kamil Antonios' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Antonios practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Kamil Antonios is one of 142 adult reconstructive orthopaedic surgery physicians in California
Adult reconstructive orthopaedic surgery is Dr. Antonios' primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Antonios is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Antonios' licenses on file in 3 states: Arizona, California and Connecticut.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, ArizonaPrimary
- Orthopaedic surgery, California
- Connecticut license
Adult reconstructive orthopaedic surgery physicians near Dr. Antonios
Counts of adult reconstructive orthopaedic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
142adult reconstructive orthopaedic surgery physicians in California
2adult reconstructive orthopaedic surgery physicians in Woodland Hills
2adult reconstructive orthopaedic surgery physicians at Kaiser Permanente Woodland Hills Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph Kamil Antonios' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Antonios' median patient age at 67, with 66% women.
Dr. Antonios' 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
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Joseph Kamil Antonios wrote 732 Medicare Part D claims in 2024
In 2024, Dr. Antonios wrote 732 Medicare Part D claims for 220 patients. 99% of them were for generic drugs. CMS names the drug for 675 of them, across 14 drugs with 11 or more claims each, at $8,525 in total drug cost. In 2023, CMS named 641 claims across 13 drugs.
Part D claims, 2024732
Drugs named by CMS14
Total drug cost$8,525
Part D patients220
Dr. Antonios' Part D claims by kind of drug, 2024
- Generic726 claims99%
- Brand-name and other6 claims1%
Dr. Antonios' 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. Antonios' Part D claims, 2024
- Opioids32%231 of 732 claims
- Antibiotics18%134 of 732 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: 6412024: 6755%
Drugs named by CMS: 14 in 2024, 13 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. Joseph Kamil Antonios takes part in Medicare
Dr. Antonios accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Knee replacement: 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. Joseph Kamil Antonios has 7 publications on record
Dmand AI links 7 papers to Dr. Antonios, published from 2019 to 2024. 2021 was the busiest year, with 3. The most frequent topics are Brain Neoplasms, Endovascular Procedures and Intracranial Aneurysm. Dr. Antonios has published most often in J Neurooncol. Dr. Antonios' most frequent co-authors are Nanthiya Sujijantarat, MD, Andrew Bonwook Koo, MD and Daniela Brenda Renedo, MD.
Papers7
Years published2019 to 2024
Dr. Antonios' papers by year, 2019 to 2024
Topics Dr. Antonios writes about most
- Brain Neoplasms
- Endovascular Procedures
- Intracranial Aneurysm
Dr. Antonios' most frequent co-authors
- Nanthiya Sujijantarat, MD4 shared papers
- Andrew Bonwook Koo, MD3 shared papers
- Daniela Brenda Renedo, MD3 shared papers
Recent publications by Dr. Antonios
Brain NeoplasmsGlioblastomaKarnofsky Performance Status
J Neurointerv Surg
ArteriesCarotid StenosisEndarterectomy, Carotid
Interv Neuroradiol
Central Nervous System Vascular MalformationsIntracranial AneurysmMagnetic Resonance Imaging
Antineoplastic Agents, ImmunologicalBevacizumabBrain Neoplasms
See who Dr. Antonios researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Antonios works with, so you can find a warm path to the right adult reconstructive orthopaedic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph Kamil Antonios received $5,099 in industry payments from 2017 to 2025
CMS Open Payments shows 91 general payments to Dr. Antonios from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 74% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,987.
General payments to Dr. Antonios by program year, 2017 to 2025
General payments to Dr. Antonios by kind, 2017 to 2025
$5.1Kin total
- Food and beverage$3,75574%
- Travel and lodging$74815%
- Grants$3477%
- Education$2495%
Companies that paid Dr. Antonios the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Kamil Antonios graduated from David Geffen School of Medicine at UCLA
Dr. Antonios graduated from David Geffen School of Medicine at UCLA in 2019.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Joseph Kamil Antonios accepts plans from 2 insurance carriers
Dr. Antonios is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Antonios accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Kamil Antonios'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 |
| 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. Joseph Kamil Antonios
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. Joseph Kamil Antonios' NPI number?
Dr. Joseph Kamil Antonios' NPI number is 1184007478. It was assigned on July 4, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Kamil Antonios?
Dr. Joseph Kamil Antonios is an adult reconstructive orthopaedic surgery physician in Woodland Hills, California. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Joseph Kamil Antonios practice?
Dr. Antonios practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Antonios' primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Antonios to 1 dialysis center.
What is Dr. Joseph Kamil Antonios' office phone number?
The practice phone on file for Dr. Antonios is (818) 719-3800.
What is Dr. Joseph Kamil Antonios' medical license number?
Dr. Antonios' Arizona license number on file is 61091, one of the licenses on file in 3 states.
Which states has Dr. Joseph Kamil Antonios been licensed in?
Dmand AI has state licenses on file for Dr. Antonios in Arizona (2020 to 2022), California (2016 to 2026) and Connecticut (2019 to 2026).
Which hospitals is Dr. Joseph Kamil Antonios affiliated with?
Dr. Antonios practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.
What medical group is Dr. Joseph Kamil Antonios part of?
Dr. Antonios is linked to Southern California Permanente Medical Group.
Does Dr. Joseph Kamil Antonios accept Medicare?
Yes. CMS lists Dr. Antonios as accepting Medicare assignment.
Is Dr. Joseph Kamil Antonios board certified?
Yes. Dr. Antonios is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 7 more questionsShow fewer questions
Where did Dr. Joseph Kamil Antonios go to medical school?
Dr. Antonios graduated from David Geffen School of Medicine at UCLA in 2019.
What drugs does Dr. Joseph Kamil Antonios prescribe most?
In 2024 Medicare Part D data, Dr. Antonios' most prescribed drugs by claims were Oxycodone-Acetaminophen, Celecoxib and Amoxicillin.
Has Dr. Joseph Kamil Antonios received payments from drug or device companies?
CMS Open Payments shows $5,099 in general payments to Dr. Antonios from 10 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Joseph Kamil Antonios been practicing?
Dr. Antonios graduated from medical school in 2019, 7 years ago.
Does Dr. Joseph Kamil Antonios do research?
Dmand AI links 7 publications to Dr. Antonios, published from 2019 to 2024.
Who does Dr. Joseph Kamil Antonios publish with?
Dr. Antonios' most frequent co-authors are Nanthiya Sujijantarat, MD (4 shared papers), Andrew Bonwook Koo, MD (3 shared papers) and Daniela Brenda Renedo, MD (3 shared papers).
What insurance does Dr. Joseph Kamil Antonios accept?
Dr. Antonios is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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