Dr. Andrew Min Jun Choi, MD
- Medicare services, 2024
- 981
- Medicare patients, 2024
- 349
- Part D claims, 2024
- 165
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 1000 N Westmoreland Rd, Lake Forest, IL 60045
- Practice phone
- Call (847) 234-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Catherine Gratz Griffin Lake Forest Hospital
Lake Forest, Illinois
Find Dr. Choi's professional email, personal email and mobile number
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Dr. Andrew Min Jun Choi is a hospitalist in Lake Forest, Illinois
Dr. Choi practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.
Dr. Choi's NPI, 1043770175, was assigned on March 24, 2019. Dr. Choi graduated from Loyola University of Chicago, Stritch School of Medicine in 2019. Dr. Choi holds Illinois license 036159525.
- NPI
- 1043770175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648505404
- NPI enumeration date
- March 24, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 234-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Min Jun Choi practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois
Dr. Choi's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.
- Northwestern Catherine Gratz Griffin Lake Forest Hospital1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Min Jun Choi is affiliated with 5 sites of care and 1 medical group
Dr. Choi's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dr. Choi is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Choi to 3 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Min Jun Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Catherine Gratz Griffin Lake Forest Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Min Jun Choi is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Choi is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Choi
Counts of hospitalists 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. Andrew Min Jun Choi billed Medicare for 981 services in 2024
CMS data shows 981 Medicare services from Dr. Choi across 6 procedure codes in 2024, for 349 Medicare patients. Medicare paid $85,680 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: 7162024: 7596%
- Other services
- 2023: 02024: 222
Dr. Choi compared with the Illinois median for hospitalists, 2024
- Dr. Choi
- Illinois median
- Medicare services
- 981vs 54381% above
- Medicare patients
- 349vs 24244% above
- Part D claims
- 17vs 5368% below
Medians across 1,248 hospitalists in Illinois 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Min Jun Choi treated 349 Medicare patients in 2024, average age 78
CMS counts 349 Medicare patients who saw Dr. Choi in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.43, 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 73, with 49% women.
Dr. Choi's Medicare patients by age, 2024
Dr. Choi's Medicare patients by sex, 2024
- Women18954%
- Men16046%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease57%
- Chronic kidney disease49%
- Heart failure47%
- Anxiety45%
- Atrial fibrillation44%
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 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Min Jun Choi wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 165 Medicare Part D claims for 79 patients. 86% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $227 in total drug cost. In 2021, CMS named 36 claims across 3 drugs.
Dr. Choi's Part D claims by kind of drug, 2024
- Generic142 claims86%
- Brand-name and other23 claims14%
Dr. Choi's most prescribed drugs by claims, 2022
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
- Antibiotics24%39 of 165 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 362022: 1753%
Drugs named by CMS: 1 in 2022, 3 in 2021.
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
Dr. Andrew Min Jun Choi scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Choi for performance year 2024, reported through an alternative payment model (APM). Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Choi's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Andrew Min Jun Choi graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Choi graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Min Jun 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Andrew Min Jun 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. Andrew Min Jun Choi's NPI number?
Dr. Andrew Min Jun Choi's NPI number is 1043770175. It was assigned on March 24, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Min Jun Choi?
Dr. Andrew Min Jun Choi is a hospitalist in Lake Forest, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Andrew Min Jun Choi practice?
Dr. Choi practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Dr. Choi's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Dr. Choi to 3 hospitals.
What is Dr. Andrew Min Jun Choi's office phone number?
The practice phone on file for Dr. Choi is (847) 234-5600.
What is Dr. Andrew Min Jun Choi's medical license number?
Dr. Choi holds Illinois license 036159525.
Which hospitals is Dr. Andrew Min Jun Choi affiliated with?
Dr. Choi is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Choi to 3 more hospitals.
What medical group is Dr. Andrew Min Jun Choi part of?
Dr. Choi is linked to Northwestern Medical Faculty Foundation.
Does Dr. Andrew Min Jun Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 981 services in 2024, and Dr. Choi accepts Medicare assignment.
What is Dr. Andrew Min Jun Choi's MIPS score?
Dr. Choi's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Andrew Min Jun Choi see?
CMS counts 349 Medicare patients who saw Dr. Choi in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Andrew Min Jun Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were hospital inpatient care (99233), medicare service (G0316) and hospital inpatient care (99223).
Where did Dr. Andrew Min Jun Choi go to medical school?
Dr. Choi graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
What drugs does Dr. Andrew Min Jun Choi prescribe most?
In 2022 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Andrew Min Jun Choi been practicing?
Dr. Choi graduated from medical school in 2019, 7 years ago.
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