Elizabeth Johnston Feuille

  • Los Angeles, CA
  • Pediatric allergy/immunology physician
NPI1447549019PAC ID0143590638
Medicare patients, 2024
19
Part D claims, 2024
56
Publications
33
Hospital affiliations
1
Industry payments
$6,064
Practice address
4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
Practice phone
Call (323) 669-2164
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Children's Hospital Los Angeles

Hospital · Los Angeles, California

See all 4 affiliations

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Elizabeth Johnston Feuille is a pediatric allergy/immunology physician in Los Angeles, California

Elizabeth Feuille practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.

Elizabeth Feuille's NPI, 1447549019, was assigned on April 4, 2011. Elizabeth Feuille graduated from Albert Einstein College of Medicine in 2011. Elizabeth Feuille's New York license number on file is 270749.

NPI and contact details
Medicare PAC ID
0143590638
NPI enumeration date
April 4, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 669-2164
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

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

Elizabeth Johnston Feuille practices at Children's Hospital Los Angeles in Los Angeles, California

Elizabeth Feuille's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.

Source: Dmand AI Affiliation Data

Elizabeth Johnston Feuille is affiliated with 2 sites of care and 2 medical groups

Elizabeth Feuille's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. The medical group on file is Children's Hospital Los Angeles Medical Group. Dmand AI also links Elizabeth Feuille to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Elizabeth Feuille

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

Dmand AI tracks the EHR system at Elizabeth Johnston Feuille's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Feuille practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's Hospital Los AngelesAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Elizabeth Johnston Feuille is one of 49 pediatric allergy/immunology physicians in California

Pediatric allergy/immunology is Elizabeth Feuille's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Elizabeth Feuille is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Elizabeth Feuille's licenses on file in 2 states: New York and California.

Specialties and state licenses

  • Pediatric allergy/immunology, New YorkPrimaryLicense 270749 · 2013 to 2023 · taxonomy 2080P0201X
  • California license2021 to 2025

Pediatric allergy/immunology physicians near Elizabeth Feuille

Counts of pediatric allergy/immunology physicians 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

Elizabeth Johnston Feuille treated 19 Medicare patients in 2024, average age 74

CMS counts 19 Medicare patients who saw Elizabeth Feuille in 2024. 74% of them have high cholesterol, and 68% have arthritis. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Elizabeth Feuille's median patient age at 7, with 56% women.

Medicare patients, 202419
Average age74
Average risk score1.07

Chronic conditions among Elizabeth Feuille's Medicare patients, 2024

  1. High cholesterol74%
  2. Arthritis68%
  3. High blood pressure63%

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

Elizabeth Feuille's patients across all payers

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

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Elizabeth Johnston Feuille wrote 56 Medicare Part D claims in 2024

In 2024, Elizabeth Feuille wrote 56 Medicare Part D claims for 19 patients. 73% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $7,490 in total drug cost.

Part D claims, 202456
Drugs named by CMS1
Total drug cost$7,490
Part D patients19

Elizabeth Feuille's Part D claims by kind of drug, 2024

  • Generic41 claims73%
  • Brand-name15 claims27%

Elizabeth Feuille's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Elizabeth Feuille

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 Elizabeth Johnston Feuille takes part in Medicare

Elizabeth Feuille 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)

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Elizabeth Johnston Feuille has 33 publications on record

Dmand AI links 33 papers to Elizabeth Feuille, published from 2012 to 2024. 2017 was the busiest year, with 5. The most frequent topics are Food Hypersensitivity, Dietary Proteins and Enterocolitis. Elizabeth Feuille has published most often in J Clin Immunol. Elizabeth Feuille's most frequent co-authors are Ramsay L. Fuleihan, MD, Charlotte Cunningham-Rundles, MD, PhD and Kathleen E. Sullivan, MD, PhD.

Papers33
Years published2012 to 2024

Elizabeth Feuille's papers by year, 2015 to 2024

Topics Elizabeth Feuille writes about most

  • Food Hypersensitivity
  • Dietary Proteins
  • Enterocolitis
  • Common Variable Immunodeficiency
  • Administration, Oral
  • Agammaglobulinemia
  • Allergens
  • Genetic Diseases, X-Linked

Elizabeth Feuille's most frequent co-authors

Recent publications by Elizabeth Feuille

See all 33 publications and co-authors

See who Elizabeth Feuille researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Elizabeth Feuille works with, so you can find a warm path to the right pediatric allergy/immunology physicians.

How network discovery works

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

Elizabeth Johnston Feuille received $6,064 in industry payments from 2016 to 2025

CMS Open Payments shows 239 general payments to Elizabeth Feuille from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $1,397.

General payments to Elizabeth Feuille by program year, 2016 to 2025

Companies that paid Elizabeth Feuille the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Elizabeth Feuille

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

Elizabeth Johnston Feuille graduated from Albert Einstein College of Medicine

Elizabeth Feuille graduated from Albert Einstein College of Medicine in 2011.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Elizabeth Johnston Feuille accepts plans from 6 insurance carriers

Elizabeth Feuille is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Elizabeth Feuille accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Elizabeth Johnston Feuille'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)
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 Elizabeth Johnston Feuille

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Elizabeth Johnston Feuille's NPI number?

Elizabeth Johnston Feuille's NPI number is 1447549019. It was assigned on April 4, 2011, and it is active in the NPI Registry.

What does Elizabeth Johnston Feuille specialize in?

Elizabeth Johnston Feuille is a pediatric allergy/immunology physician in Los Angeles, California. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).

Where does Elizabeth Johnston Feuille practice?

Elizabeth Feuille practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Elizabeth Feuille's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. Dmand AI also links Elizabeth Feuille to 1 group practice or clinic and 1 medical group.

What is Elizabeth Johnston Feuille's office phone number?

The practice phone on file for Elizabeth Feuille is (323) 669-2164.

What is Elizabeth Johnston Feuille's medical license number?

Elizabeth Feuille's New York license number on file is 270749, one of the licenses on file in 2 states.

Which states has Elizabeth Johnston Feuille been licensed in?

Dmand AI has state licenses on file for Elizabeth Feuille in New York (2013 to 2023) and California (2021 to 2025).

Which hospitals is Elizabeth Johnston Feuille affiliated with?

Elizabeth Feuille practices at Children's Hospital Los Angeles in Los Angeles, California.

What medical group is Elizabeth Johnston Feuille part of?

Elizabeth Feuille is linked to Children's Hospital Los Angeles Medical Group. Dmand AI links Elizabeth Feuille to 1 more medical group.

Does Elizabeth Johnston Feuille accept Medicare?

Yes. CMS lists Elizabeth Feuille as accepting Medicare assignment.

How many Medicare patients does Elizabeth Johnston Feuille see?

CMS counts 19 Medicare patients who saw Elizabeth Feuille in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Elizabeth Johnston Feuille board certified?

Yes. Elizabeth Feuille is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Where did Elizabeth Johnston Feuille go to medical school?

Elizabeth Feuille graduated from Albert Einstein College of Medicine in 2011.

What drugs does Elizabeth Johnston Feuille prescribe most?

In 2016 Medicare Part D data, Elizabeth Feuille's most prescribed drugs by claims were Itraconazole.

Has Elizabeth Johnston Feuille received payments from drug or device companies?

CMS Open Payments shows $6,064 in general payments to Elizabeth Feuille from 28 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Elizabeth Johnston Feuille been practicing?

Elizabeth Feuille graduated from medical school in 2011, 15 years ago.

Does Elizabeth Johnston Feuille do research?

Dmand AI links 33 publications to Elizabeth Feuille, published from 2012 to 2024.

Who does Elizabeth Johnston Feuille publish with?

Elizabeth Feuille's most frequent co-authors are Ramsay L. Fuleihan, MD (6 shared papers), Charlotte Cunningham-Rundles, MD, PhD (4 shared papers) and Kathleen E. Sullivan, MD, PhD (4 shared papers).

What insurance does Elizabeth Johnston Feuille accept?

Elizabeth Feuille is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to pediatric allergy/immunology practices?

See pediatric allergy/immunology physicians in California by site of care and group

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