Dr. Sarah Choi, MD
- Medicare services, 2024
- 218
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 22
- Hospital affiliations
- 3
- Industry payments
- $4,501
- Practice address
- 1450 San Pablo St, Los Angeles, CA 90033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD
Acute Care Hospital outpatient department · Los Angeles, California
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. Sarah Choi is a colorectal surgeon in Los Angeles, California
Dr. Choi practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California.
Dr. Choi's NPI, 1578095162, was assigned on April 1, 2017. Dr. Choi graduated from Wayne State University School Of Medicine in 2017. Dr. Choi holds California license A179479.
- NPI
- 1578095162NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971871880
- NPI enumeration date
- April 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Sarah Choi practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California
Dr. Choi's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD, at 1450 San Pablo St, Los Angeles, CA 90033.
- Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD1450 San Pablo St, Los Angeles, CA 90033
Source: Dmand AI Affiliation Data
Dr. Sarah Choi is affiliated with 4 sites of care and 1 medical group
Dr. Choi's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dr. Choi is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Choi to 2 more hospitals, each named with a free account. Dr. Choi's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sarah 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 |
|---|---|
| Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah Choi is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Choi is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Choi's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- Ohio license
Colorectal surgeons near Dr. Choi
Counts of colorectal surgeons 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. Sarah Choi billed Medicare for 218 services in 2024
CMS data shows 218 Medicare services from Dr. Choi across 8 procedure codes in 2024, for 130 Medicare patients. Medicare paid $21,354 for them.
Dr. Choi's Medicare services by type, 2024
- Surgery84
- Office and hospital visits79
- Other services55
Where Dr. Choi's Medicare services took place, 2024
- In an office10448%
- In a facility11452%
Dr. Choi compared with the California median for colorectal surgeons, 2024
- Dr. Choi
- California median
- Medicare services
- 218vs 27019% below
- Medicare patients
- 130vs 15516% below
- Part D claims
- 16vs 7177% below
Medians across 175 colorectal surgeons 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 colorectal surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah Choi treated 130 Medicare patients in 2024, average age 68
CMS counts 130 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. 56% are also on Medicaid. Their average risk score is 3.45, 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 52, with 60% women.
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
- Women7054%
- Men6046%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes45%
- Chronic kidney disease42%
- Ischemic heart disease35%
- Cancer25%
- Heart failure25%
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 52
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sarah Choi wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 22 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost. In 2018, CMS named 18 claims across 1 drug.
Dr. Choi's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 182021: 1611%
Drugs named by CMS: 1 in 2021, 1 in 2018.
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. Sarah Choi ranks in the 42nd percentile for colonoscopy in Medicare
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Choi as offering telehealth. CMS counts 12 procedures of colonoscopy by Dr. Choi, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Choi ranks in Medicare procedure volume
- Colonoscopy
- 42nd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sarah Choi received $4,501 in industry payments from 2022 to 2025
CMS Open Payments shows 39 general payments to Dr. Choi from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $1,515.
General payments to Dr. Choi by program year, 2022 to 2025
General payments to Dr. Choi by kind, 2022 to 2025
- Food and beverage$3,34074%
- Travel and lodging$1,16126%
Companies that paid Dr. Choi the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sarah Choi graduated from Wayne State University School Of Medicine
Dr. Choi graduated from Wayne State University School Of Medicine in 2017.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Sarah Choi accepts plans from 10 insurance carriers
Dr. Choi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Dr. Choi accepts, by number of carriers
- Medicare7
- PPO6
- HMO5
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Sarah 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 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)Doctors and Clinicians Utilization Data (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. Sarah 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. Sarah Choi's NPI number?
Dr. Sarah Choi's NPI number is 1578095162. It was assigned on April 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah Choi?
Dr. Sarah Choi is a colorectal surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Sarah Choi practice?
Dr. Choi practices at 1450 San Pablo St, Los Angeles, CA 90033. Dr. Choi's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dmand AI also links Dr. Choi to 2 hospitals.
What is Dr. Sarah Choi's medical license number?
Dr. Choi holds California license A179479, one of the licenses on file in 2 states.
Which states has Dr. Sarah Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in California (2022 to 2026) and Ohio (2017 to 2021).
Which hospitals is Dr. Sarah Choi affiliated with?
Dr. Choi is affiliated with Keck Hospital of USC. Dmand AI links Dr. Choi to 2 more hospitals.
What medical group is Dr. Sarah Choi part of?
Dr. Choi is linked to USC Care Medical Group.
Does Dr. Sarah Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 218 services in 2024, and Dr. Choi accepts Medicare assignment.
Does Dr. Sarah Choi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Choi as offering telehealth services.
How many Medicare patients does Dr. Sarah Choi see?
CMS counts 130 Medicare patients who saw Dr. Choi in 2024, with an average age of 68.
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Is Dr. Sarah Choi board certified?
Yes. Dr. Choi is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Sarah Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were surgery: digestive system (45380), medicare service (G0500) and office visit, established patient (99213).
Where did Dr. Sarah Choi go to medical school?
Dr. Choi graduated from Wayne State University School Of Medicine in 2017.
What drugs does Dr. Sarah Choi prescribe most?
In 2021 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Sarah Choi received payments from drug or device companies?
CMS Open Payments shows $4,501 in general payments to Dr. Choi from 13 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Sarah Choi been practicing?
Dr. Choi graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Sarah Choi accept?
Dr. Choi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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