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Dr. Hoon Choi, MD
NPI1306942248PAC ID8123026036
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 108
- Publications
- 53
- Hospital affiliations
- 1
- Industry payments
- $1,748
- Practice address
- 24451 Health Center Drive, Laguna Hills, CA 92653
- Practice phone
- Call (949) 837-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Hoon Choi is an anesthesiologist in Laguna Hills, California
Dr. Choi practices at MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System.
Dr. Choi's NPI, 1306942248, was assigned on September 16, 2006. Dr. Choi graduated from Medical College of Georgia in 2002. Dr. Choi's California license number on file is A85090.
NPI and contact details
- NPI
- 1306942248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123026036
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 837-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hoon Choi practices at MemorialCare Saddleback Medical Center in Laguna Hills, California
Dr. Choi's primary practice is MemorialCare Saddleback Medical Center, at 24451 Health Center Drive, Laguna Hills, CA 92653 in Orange County. The practice phone is (949) 837-4500.
- MemorialCare Saddleback Medical Center24451 Health Center Drive, Laguna Hills, CA 92653 · Orange CountyPhone(949) 837-4500
Source: Dmand AI Affiliation Data
Dr. Hoon Choi is affiliated with 1 site of care and 2 medical groups
Dr. Choi's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. The medical group on file is CEP America. Dmand AI also links Dr. Choi to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hoon 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.
| Site | EHR vendor and product |
|---|---|
| MemorialCare Saddleback Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hoon Choi is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Choi is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Choi has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Choi
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
6,593anesthesiologists in California37anesthesiologists in Laguna Hills13anesthesiologists at MemorialCare Saddleback Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hoon Choi billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Choi across 1 procedure code in 2024, for 108 Medicare patients. Medicare paid $2,248 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202413
Medicare patients108
Paid by Medicare$2,248
Procedure codes1
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 232024: 1343%
Dr. Choi compared with the California median for anesthesiologists, 2024
- Dr. Choi
- California median
- Medicare services
- 13vs 7282% below
- Medicare patients
- 108vs 14324% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Choi'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.
Need commercial claims for Dr. Choi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hoon Choi treated 108 Medicare patients in 2024, average age 75
CMS counts 108 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.84, 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. Choi's median patient age at 70, with 56% women.
Medicare patients, 2024108
Average age75
Average risk score1.84
Also on Medicaid17%
Dr. Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Choi's Medicare patients by sex, 2024
- Women6257%
- Men4643%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease35%
- Mood disorders34%
- Chronic kidney disease33%
- Diabetes33%
- Depression32%
Share of Medicare patients with each condition. A patient can have several.
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 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Hoon 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)
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Dr. Hoon Choi has 53 publications on record
Dmand AI links 53 papers to Dr. Choi, published from 2012 to 2024. 2020 was the busiest year, with 8. The most frequent topics are Thyroid Neoplasms, Republic of Korea and Carcinoma, Papillary. Dr. Choi has published most often in Endocrinol Metab (Seoul). Dr. Choi's most frequent co-authors are Moon Y. Kim, MD and Kyong Park, MD, MPH.
Papers53
Years published2012 to 2024
Dr. Choi's papers by year, 2014 to 2024
Topics Dr. Choi writes about most
- Thyroid Neoplasms
- Republic of Korea
- Carcinoma, Papillary
- Diabetes Mellitus
- Carcinoma
- Hypothyroidism
- Iodine Radioisotopes
- Thyroid Nodule
Dr. Choi's most frequent co-authors
Recent publications by Dr. Choi
Clin Endocrinol (Oxf)
Iodine RadioisotopesThyroidectomyThyroid Neoplasms
COVID-19National Health ProgramsPandemics
Endocrinol Metab (Seoul)
Antithyroid AgentsGraves DiseaseIodine Radioisotopes
Alzheimer DiseaseCholinesterase InhibitorsDonepezil
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hoon Choi received $1,748 in industry payments from 2020 to 2021
CMS Open Payments shows 8 general payments to Dr. Choi from 2 drug and device companies from 2020 to 2021. Travel and lodging make up the largest share, 99% of the total. Nuvasive, Inc. paid the most, $1,732.
General payments to Dr. Choi by program year, 2020 to 2021
General payments to Dr. Choi by kind, 2020 to 2021
$1.7Kin total
- Travel and lodging$1,73299%
- Food and beverage$151%
Companies that paid Dr. Choi the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hoon Choi graduated from Medical College of Georgia
Dr. Choi graduated from Medical College of Georgia in 2002.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Hoon Choi accepts plans from 1 insurance carrier
Dr. Choi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Hoon Choi'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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. Hoon 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. Hoon Choi's NPI number?
Dr. Hoon Choi's NPI number is 1306942248. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hoon Choi?
Dr. Hoon Choi is an anesthesiologist in Laguna Hills, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Hoon Choi practice?
Dr. Choi practices at 24451 Health Center Drive, Laguna Hills, CA 92653. Dr. Choi's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. Dmand AI also links Dr. Choi to 1 medical group.
What is Dr. Hoon Choi's office phone number?
The practice phone on file for Dr. Choi is (949) 837-4500.
What is Dr. Hoon Choi's medical license number?
Dr. Choi's California license number on file is A85090.
Which hospitals is Dr. Hoon Choi affiliated with?
Dr. Choi practices at MemorialCare Saddleback Medical Center in Laguna Hills, California.
What medical group is Dr. Hoon Choi part of?
Dr. Choi is linked to CEP America. Dmand AI links Dr. Choi to 1 more medical group.
Does Dr. Hoon Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 13 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Hoon Choi see?
CMS counts 108 Medicare patients who saw Dr. Choi in 2024, with an average age of 75.
Is Dr. Hoon Choi board certified?
Yes. Dr. Choi is board certified in anesthesiology by the American Board of Anesthesiology.
Show 7 more questionsShow fewer questions
What services does Dr. Hoon Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were anesthesia (01480).
Where did Dr. Hoon Choi go to medical school?
Dr. Choi graduated from Medical College of Georgia in 2002.
Has Dr. Hoon Choi received payments from drug or device companies?
CMS Open Payments shows $1,748 in general payments to Dr. Choi from 2 companies from 2020 to 2021. The largest total came from Nuvasive, Inc.
How long has Dr. Hoon Choi been practicing?
Dr. Choi graduated from medical school in 2002, 24 years ago.
Does Dr. Hoon Choi do research?
Dmand AI links 53 publications to Dr. Choi, published from 2012 to 2024.
Who does Dr. Hoon Choi publish with?
Dr. Choi's most frequent co-authors are Moon Y. Kim, MD (3 shared papers) and Kyong Park, MD, MPH (3 shared papers).
What insurance does Dr. Hoon Choi accept?
Dr. Choi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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