Dr. Soo Hyun Choi, MD

  • Anaheim, CA
  • Allergist and immunologist
NPI1851596779PAC ID3476706961
Part D claims, 2024
846
Publications
2
Industry payments
$75
Affiliated sites
1
Medical group
1
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 3 affiliations

Find Dr. Choi'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.

View contacts for free

Dr. Soo Hyun Choi is an allergist and immunologist in Anaheim, California

Dr. Choi practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Choi's NPI, 1851596779, was assigned on June 20, 2007. Dr. Choi graduated from Chonnam University Medical School in 2004. Dr. Choi holds California license A110922.

NPI and contact details
Medicare PAC ID
3476706961
NPI enumeration date
June 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Soo Hyun Choi practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Choi's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

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

Dr. Soo Hyun Choi is affiliated with 2 sites of care and 1 medical group

Dr. Choi's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Choi to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Choi

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

Dmand AI tracks the EHR system at Dr. Soo Hyun Choi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Choi practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Soo Hyun Choi is one of 386 allergists and immunologists in California

Allergy and immunology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Choi is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Choi's licenses on file in 3 states: California, Washington and New Jersey.

Specialties and state licenses

  • Allergy and immunology, CaliforniaPrimaryLicense A110922 · 2010 to 2026 · taxonomy 207K00000X
  • Washington licenseSince 2013
  • New Jersey license2008 to 2012

Allergists and immunologists near Dr. Choi

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

386allergists and immunologists in California
9allergists and immunologists in Anaheim

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

Dr. Soo Hyun Choi's patients have a median age of 22

Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 22, with 61% women.

Dr. Choi's patients across all payers

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

Patient panel by age, all payers

Median age 22

Patient panel by sex, all payers

  • Women61%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Soo Hyun Choi wrote 846 Medicare Part D claims in 2024

In 2024, Dr. Choi wrote 846 Medicare Part D claims for 201 patients. 71% of them were for generic drugs. CMS names the drug for 759 of them, across 12 drugs with 11 or more claims each, at $301,024 in total drug cost. In 2023, CMS named 664 claims across 11 drugs.

Part D claims, 2024846
Drugs named by CMS12
Total drug cost$301,024
Part D patients201

Dr. Choi's Part D claims by kind of drug, 2024

  • Generic603 claims71%
  • Brand-name243 claims29%

Dr. Choi'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. Choi's Part D claims, 2024

  • Antibiotics2%14 of 846 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: 6642024: 75914%

Drugs named by CMS: 12 in 2024, 11 in 2023.

See all prescribing by Dr. Choi

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. Soo Hyun Choi takes part in Medicare

Dr. Choi 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)

For MedTech and pharma teams

Find allergists and immunologists like Dr. Choi by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Soo Hyun Choi has 2 publications on record

Dmand AI links 2 papers to Dr. Choi in 2018.

Papers2

Recent publications by Dr. Choi

See all 2 publications and co-authors

See who Dr. Choi researches with

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

How network discovery works

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

Dr. Soo Hyun Choi received $75 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Choi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $75.

Companies that paid Dr. Choi the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Choi

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

Dr. Soo Hyun Choi graduated from Chonnam University Medical School

Dr. Choi graduated from Chonnam University Medical School in 2004.

  1. Medical schoolChonnam University Medical School
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Soo Hyun Choi accepts plans from 1 insurance carrier

Dr. Choi is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Choi accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Soo Hyun Choi'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Dr. Soo Hyun Choi

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. Soo Hyun Choi's NPI number?

Dr. Soo Hyun Choi's NPI number is 1851596779. It was assigned on June 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Soo Hyun Choi?

Dr. Soo Hyun Choi is an allergist and immunologist in Anaheim, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Soo Hyun Choi practice?

Dr. Choi practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Choi's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Choi to 1 group practice or clinic.

What is Dr. Soo Hyun Choi's office phone number?

The practice phone on file for Dr. Choi is (714) 279-4000.

What is Dr. Soo Hyun Choi's medical license number?

Dr. Choi holds California license A110922, one of the licenses on file in 3 states.

Which states has Dr. Soo Hyun Choi been licensed in?

Dmand AI has state licenses on file for Dr. Choi in California (2010 to 2026), Washington (since 2013) and New Jersey (2008 to 2012).

What medical group is Dr. Soo Hyun Choi part of?

Dr. Choi is linked to Southern California Permanente Medical Group.

Does Dr. Soo Hyun Choi accept Medicare?

Yes. CMS lists Dr. Choi as accepting Medicare assignment.

Is Dr. Soo Hyun Choi board certified?

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

Where did Dr. Soo Hyun Choi go to medical school?

Dr. Choi graduated from Chonnam University Medical School in 2004.

Show 5 more questionsShow fewer questions

What drugs does Dr. Soo Hyun Choi prescribe most?

In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Ipratropium Bromide.

Has Dr. Soo Hyun Choi received payments from drug or device companies?

CMS Open Payments shows $75 in general payments to Dr. Choi from 1 company from 2025 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Soo Hyun Choi been practicing?

Dr. Choi graduated from medical school in 2004, 22 years ago.

Does Dr. Soo Hyun Choi do research?

Dmand AI links 2 publications to Dr. Choi.

What insurance does Dr. Soo Hyun Choi accept?

Dr. Choi is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to allergy and immunology practices?

See allergists and immunologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)