Dr. Christopher Sungmin Choo, MD
- Medicare services, 2024
- 309
- Medicare patients, 2024
- 302
- Publications
- 4
- MIPS score, 2024
- 82
- Hospital affiliations
- 6
- Practice address
- 2425 Samaritan Drive, San Jose, CA 95124
- Practice phone
- Call (408) 559-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Choo'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. Christopher Sungmin Choo is an internist in San Jose, California
Dr. Choo practices at Good Samaritan Hospital in San Jose, California, part of HCA Healthcare.
Dr. Choo's NPI, 1063946267, was assigned on April 13, 2017. Dr. Choo graduated from University Of Minnesota Medical School in 2017. Dr. Choo holds California license A170142.
- NPI
- 1063946267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931526274
- NPI enumeration date
- April 13, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 559-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Sungmin Choo practices at Good Samaritan Hospital in San Jose, California
Dr. Choo's primary practice is Good Samaritan Hospital, at 2425 Samaritan Drive, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 559-2011.
- Good Samaritan Hospital2425 Samaritan Drive, San Jose, CA 95124 · Santa Clara CountyPhone(408) 559-2011
Source: Dmand AI Affiliation Data
Dr. Christopher Sungmin Choo is affiliated with 6 sites of care and 5 medical groups
Dr. Choo's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dr. Choo is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Choo to 4 more hospitals and 4 medical groups, 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. Christopher Sungmin Choo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Sungmin Choo is one of 16,751 internists in California
Internal medicine is Dr. Choo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Choo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Choo's licenses on file in 2 states: California and Minnesota.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Minnesota license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, circulatory problems in extremities, congestive heart failure and electrolyte disorders among the conditions Dr. Choo treats.
Internists near Dr. Choo
Counts of internists 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. Christopher Sungmin Choo billed Medicare for 309 services in 2024
CMS data shows 309 Medicare services from Dr. Choo across 2 procedure codes in 2024, for 302 Medicare patients. Medicare paid $47,062 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Choo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4482024: 30931%
Dr. Choo compared with the California median for internists, 2024
- Dr. Choo
- California median
- Medicare services
- 309vs 36114% below
- Medicare patients
- 302vs 1512.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Choo'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. Choo and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Sungmin Choo treated 302 Medicare patients in 2024, average age 78
CMS counts 302 Medicare patients who saw Dr. Choo in 2024. The largest group is 75 to 84, with 110 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.47, 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. Choo's median patient age at 66, with 49% women.
Dr. Choo's Medicare patients by age, 2024
Dr. Choo's Medicare patients by sex, 2024
- Women15551%
- Men14749%
Chronic conditions among Dr. Choo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Ischemic heart disease51%
- Arthritis47%
- Heart failure47%
- Chronic kidney disease45%
- Atrial fibrillation43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Choo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Sungmin Choo scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Choo for performance year 2024, reported as part of a group. Dr. Choo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Choo's MIPS scores, performance year 2024
- 82of 100Final score
- 65.6of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
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. Christopher Sungmin Choo has 4 publications on record
Dmand AI links 4 papers to Dr. Choo, published from 2018 to 2020. 2019 was the busiest year, with 2. Dr. Choo's most frequent co-authors are Brian J. Davis, MD, Ahmed M.a. Dirweesh, MD and Martin L. Freeman, MD.
Dr. Choo's papers by year, 2018 to 2020
Dr. Choo's most frequent co-authors
- Brian J. Davis, MD1 shared paper
- Ahmed M.a. Dirweesh, MD1 shared paper
- Martin L. Freeman, MD1 shared paper
Recent publications by Dr. Choo
Circ Cardiovasc Imaging
See who Dr. Choo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choo works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Sungmin Choo graduated from University Of Minnesota Medical School
Dr. Choo graduated from University Of Minnesota Medical School in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Christopher Sungmin Choo accepts plans from 2 insurance carriers
Dr. Choo is in network with 2 carriers, including CMS Medicare and Elevance. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Elevance
Plan types Dr. Choo accepts, by number of carriers
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Sungmin Choo'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Christopher Sungmin Choo
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. Christopher Sungmin Choo's NPI number?
Dr. Christopher Sungmin Choo's NPI number is 1063946267. It was assigned on April 13, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Sungmin Choo?
Dr. Christopher Sungmin Choo is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Sungmin Choo practice?
Dr. Choo practices at 2425 Samaritan Drive, San Jose, CA 95124. Dr. Choo's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dmand AI also links Dr. Choo to 4 hospitals and 4 medical groups.
What is Dr. Christopher Sungmin Choo's office phone number?
The practice phone on file for Dr. Choo is (408) 559-2011.
What is Dr. Christopher Sungmin Choo's medical license number?
Dr. Choo holds California license A170142, one of the licenses on file in 2 states.
Which states has Dr. Christopher Sungmin Choo been licensed in?
Dmand AI has state licenses on file for Dr. Choo in California (2020 to 2026) and Minnesota (2017 to 2023).
Which hospitals is Dr. Christopher Sungmin Choo affiliated with?
Dr. Choo practices at Good Samaritan Hospital in San Jose, California. Dr. Choo is also affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Choo to 4 more hospitals.
What medical group is Dr. Christopher Sungmin Choo part of?
Dr. Choo is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Choo to 4 more medical groups.
Does Dr. Christopher Sungmin Choo accept Medicare?
Yes. CMS data shows Dr. Choo billed Medicare for 309 services in 2024, and Dr. Choo accepts Medicare assignment.
What is Dr. Christopher Sungmin Choo's MIPS score?
Dr. Choo's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher Sungmin Choo see?
CMS counts 302 Medicare patients who saw Dr. Choo in 2024, with an average age of 78.
Is Dr. Christopher Sungmin Choo board certified?
Yes. Dr. Choo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Christopher Sungmin Choo bill to Medicare?
In 2024, Dr. Choo's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Christopher Sungmin Choo go to medical school?
Dr. Choo graduated from University Of Minnesota Medical School in 2017.
How long has Dr. Christopher Sungmin Choo been practicing?
Dr. Choo graduated from medical school in 2017, 9 years ago.
Does Dr. Christopher Sungmin Choo do research?
Dmand AI links 4 publications to Dr. Choo, published from 2018 to 2020.
Who does Dr. Christopher Sungmin Choo publish with?
Dr. Choo's most frequent co-authors are Brian J. Davis, MD (1 shared paper), Ahmed M.a. Dirweesh, MD (1 shared paper) and Martin L. Freeman, MD (1 shared paper).
What insurance does Dr. Christopher Sungmin Choo accept?
Dr. Choo is in network with 2 carriers, including CMS Medicare and Elevance. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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