Dr. Gwen Caroline Choi, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 27
- Hospital affiliations
- 2
- Industry payments
- $327
- Practice address
- 5 Richland Medical Park Dr, Columbia, SC 29203
- Practice phone
- Call (803) 296-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Richland Hospital
Columbia, South Carolina
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. Gwen Caroline Choi is a urologist in Columbia, South Carolina
Dr. Choi practices at Prisma Health Richland Hospital in Columbia, South Carolina.
Dr. Choi's NPI, 1528287836, was assigned on April 25, 2007. Dr. Choi graduated from Cincinnati College of Medicine and Surgery in 2003. Dr. Choi holds South Carolina license MD40151.
- NPI
- 1528287836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961579115
- NPI enumeration date
- April 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 296-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gwen Caroline Choi practices at Prisma Health Richland Hospital in Columbia, South Carolina
Dr. Choi's primary practice is Prisma Health Richland Hospital, at 5 Richland Medical Park Dr, Columbia, SC 29203 in Richland County. The practice phone is (803) 296-2548.
- Prisma Health Richland Hospital5 Richland Medical Park Dr, Columbia, SC 29203 · Richland CountyPhone(803) 296-2548
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gwen Caroline Choi is affiliated with 4 sites of care and 5 medical groups
Dr. Choi's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. Dr. Choi is also affiliated with MUSC Health Columbia Medical Center Downtown. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Choi to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gwen Caroline 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 |
|---|---|
| Prisma Health Richland Hospital | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gwen Caroline Choi is one of 199 urologists in South Carolina
Urology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Choi's licenses on file in 3 states: South Carolina, Michigan and Ohio.
Specialties and state licenses
- Urology, South CarolinaPrimary
- Michigan license
- Ohio license
Urologists near Dr. Choi
Counts of urologists 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. Gwen Caroline Choi billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Choi across 3 procedure codes in 2024, for 100 Medicare patients. Medicare paid $7,259 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: 932024: 13040%
- Surgery
- 2023: 162024: 1319%
Dr. Choi compared with the South Carolina median for urologists, 2024
- Dr. Choi
- South Carolina median
- Medicare services
- 143vs 2,47394% below
- Medicare patients
- 100vs 57983% below
- Part D claims
- 12vs 79098% below
Medians across 195 urologists in South Carolina 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 urologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gwen Caroline Choi treated 100 Medicare patients in 2024, average age 74
CMS counts 100 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.95, 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 64, with 56% 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
- Women3333%
- Men6767%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Diabetes55%
- Arthritis53%
- Ischemic heart disease49%
- Anxiety37%
- Heart failure37%
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 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gwen Caroline Choi wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 27 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $61 in total drug cost. In 2021, CMS named 37 claims across 1 drug.
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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 372024: 1268%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Gwen Caroline Choi takes part in Medicare
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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. Gwen Caroline Choi received $327 in industry payments from 2020 to 2025
CMS Open Payments shows 9 general payments to Dr. Choi from 7 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Cipla USA Inc. paid the most, $182.
General payments to Dr. Choi by program year, 2020 to 2025
Companies that paid Dr. Choi the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gwen Caroline Choi graduated from Cincinnati College of Medicine and Surgery
Dr. Choi graduated from Cincinnati College of Medicine and Surgery in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gwen Caroline 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 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 |
| 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. Gwen Caroline 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. Gwen Caroline Choi's NPI number?
Dr. Gwen Caroline Choi's NPI number is 1528287836. It was assigned on April 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gwen Caroline Choi?
Dr. Gwen Caroline Choi is a urologist in Columbia, South Carolina. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Gwen Caroline Choi practice?
Dr. Choi practices at 5 Richland Medical Park Dr, Columbia, SC 29203. Dr. Choi's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. Dmand AI also links Dr. Choi to 1 hospital, 4 medical groups and 1 group practice or clinic.
What is Dr. Gwen Caroline Choi's office phone number?
The practice phone on file for Dr. Choi is (803) 296-2548.
What is Dr. Gwen Caroline Choi's medical license number?
Dr. Choi holds South Carolina license MD40151, one of the licenses on file in 3 states.
Which states has Dr. Gwen Caroline Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in South Carolina, Michigan and Ohio.
Which hospitals is Dr. Gwen Caroline Choi affiliated with?
Dr. Choi is affiliated with MUSC Health Columbia Medical Center Downtown. Dmand AI links Dr. Choi to 1 more hospital.
What medical group is Dr. Gwen Caroline Choi part of?
Dr. Choi is linked to Prisma Health Medical Group. Dmand AI links Dr. Choi to 4 more medical groups.
Does Dr. Gwen Caroline Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 143 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Gwen Caroline Choi see?
CMS counts 100 Medicare patients who saw Dr. Choi in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Gwen Caroline Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99221) and surgery: urinary system (52332).
Where did Dr. Gwen Caroline Choi go to medical school?
Dr. Choi graduated from Cincinnati College of Medicine and Surgery in 2003.
What drugs does Dr. Gwen Caroline Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Finasteride.
Has Dr. Gwen Caroline Choi received payments from drug or device companies?
CMS Open Payments shows $327 in general payments to Dr. Choi from 7 companies from 2020 to 2025. The largest total came from Cipla USA Inc.
How long has Dr. Gwen Caroline Choi been practicing?
Dr. Choi graduated from medical school in 2003, 23 years ago.
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