Dr. Tony G. Choi, MD
- Medicare services, 2024
- 440
- Medicare patients, 2024
- 424
- Part D claims, 2024
- 289
- Hospital affiliations
- 2
- Industry payments
- $1,732
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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.
Dr. Tony G. Choi is an emergency medicine physician in Orange, California
Dr. Choi practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Choi's NPI, 1457388308, was assigned on June 27, 2006. Dr. Choi graduated from Sidney Kimmel Medical College in 2000. Dr. Choi holds California license A79036.
- NPI
- 1457388308NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325932692
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tony G. Choi practices at UCI Health - Orange in Orange, California
Dr. Choi's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Tony G. Choi is affiliated with 3 sites of care and 3 medical groups
Dr. Choi's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Choi is also affiliated with South Coast Global Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Choi to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tony G. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tony G. Choi is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Choi is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Choi is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Choi
Counts of emergency medicine 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
Dr. Tony G. Choi billed Medicare for 440 services in 2024
CMS data shows 440 Medicare services from Dr. Choi across 3 procedure codes in 2024, for 424 Medicare patients. Medicare paid $60,067 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3872024: 44014%
- Surgery
- 2023: 122024: 0100%
Dr. Choi compared with the California median for emergency medicine physicians, 2024
- Dr. Choi
- California median
- Medicare services
- 440vs 26566% above
- Medicare patients
- 424vs 24374% above
- Part D claims
- 144vs 622.3 times
Medians across 7,079 emergency medicine physicians 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tony G. Choi treated 424 Medicare patients in 2024, average age 76
CMS counts 424 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 134 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.83, 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 53, with 53% women.
Dr. Choi's Medicare patients by age, 2024
Dr. Choi's Medicare patients by sex, 2024
- Women22854%
- Men19646%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease58%
- Arthritis55%
- Ischemic heart disease53%
- Heart failure46%
- Alzheimer's and dementia39%
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 53
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tony G. Choi wrote 289 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 289 Medicare Part D claims for 170 patients. 93% of them were for generic drugs. CMS names the drug for 144 of them, across 6 drugs with 11 or more claims each, at $519 in total drug cost. In 2023, CMS named 140 claims across 6 drugs.
Dr. Choi's Part D claims by kind of drug, 2024
- Generic269 claims93%
- Brand-name20 claims7%
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
- Opioids22%64 of 289 claims
- Antibiotics27%79 of 289 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: 1402024: 1443%
Drugs named by CMS: 6 in 2024, 6 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. Tony G. 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. Tony G. Choi received $1,732 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Choi from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Becton, Dickinson and Company paid the most, $1,000.
General payments to Dr. Choi by program year, 2016 to 2025
General payments to Dr. Choi by kind, 2016 to 2025
- Consulting fees$1,00058%
- Food and beverage$73242%
Companies that paid Dr. Choi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tony G. Choi graduated from Sidney Kimmel Medical College
Dr. Choi graduated from Sidney Kimmel Medical College in 2000.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Tony G. Choi accepts plans from 2 insurance carriers
Dr. Choi is in network with 2 carriers, including CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- GA State Medicaid
Plan types Dr. Choi accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tony G. 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) |
| 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) |
| 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. Tony G. 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. Tony G. Choi's NPI number?
Dr. Tony G. Choi's NPI number is 1457388308. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tony G. Choi?
Dr. Tony G. Choi is an emergency medicine physician in Orange, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tony G. Choi practice?
Dr. Choi practices at 101 City Drive South, Orange, CA 92868. Dr. Choi's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Choi to 2 medical groups and 1 group practice or clinic.
What is Dr. Tony G. Choi's office phone number?
The practice phone on file for Dr. Choi is (714) 456-7890.
What is Dr. Tony G. Choi's medical license number?
Dr. Choi holds California license A79036.
Which hospitals is Dr. Tony G. Choi affiliated with?
Dr. Choi practices at UCI Health - Orange in Orange, California. Dr. Choi is also affiliated with South Coast Global Medical Center.
What medical group is Dr. Tony G. Choi part of?
Dr. Choi is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Choi to 2 more medical groups.
Does Dr. Tony G. Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 440 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Tony G. Choi see?
CMS counts 424 Medicare patients who saw Dr. Choi in 2024, with an average age of 76.
Is Dr. Tony G. Choi board certified?
Yes. Dr. Choi is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Tony G. Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Tony G. Choi go to medical school?
Dr. Choi graduated from Sidney Kimmel Medical College in 2000.
What drugs does Dr. Tony G. Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Ondansetron HCl, Tramadol HCl and Hydrocodone-Acetaminophen.
Has Dr. Tony G. Choi received payments from drug or device companies?
CMS Open Payments shows $1,732 in general payments to Dr. Choi from 10 companies from 2016 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Dr. Tony G. Choi been practicing?
Dr. Choi graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Tony G. Choi accept?
Dr. Choi is in network with 2 carriers, including CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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