Dr. Mark Seungjin Choi, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 172
- Part D claims, 2017
- 11
- Hospital affiliations
- 2
- Industry payments
- $25
- Practice address
- 7430 N Shadeland Ave Ste 100, Indianapolis, IN 46250
- Practice phone
- Call (317) 621-6253
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Surgery Center Plus
Surgery Center - Medicare-Certified · Indianapolis, Indiana
Find Dr. Choi's professional email, personal email and mobile number
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Dr. Mark Seungjin Choi is an anesthesiologist in Indianapolis, Indiana
Dr. Choi practices at Community Surgery Center Plus in Indianapolis, Indiana.
Dr. Choi's NPI, 1578723375, was assigned on June 15, 2008. Dr. Choi holds Indiana license 01069423A.
- NPI
- 1578723375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355527474
- NPI enumeration date
- June 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 621-6253
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Seungjin Choi practices at Community Surgery Center Plus in Indianapolis, Indiana
Dr. Choi's primary practice is Community Surgery Center Plus, at 7430 N Shadeland Ave Ste 100, Indianapolis, IN 46250. The practice phone is (317) 621-6253.
- Community Surgery Center Plus7430 N Shadeland Ave Ste 100, Indianapolis, IN 46250Phone(317) 621-6253
Source: Dmand AI Affiliation Data
Dr. Mark Seungjin Choi is affiliated with 3 sites of care and 4 medical groups
Dr. Choi's primary practice is Community Surgery Center Plus in Indianapolis, Indiana. Dr. Choi is also affiliated with Community Hospital East. The medical group on file is Community Physician Network. Dmand AI also links Dr. Choi to 1 more hospital and 3 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. Mark Seungjin 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 |
|---|---|
| Community Surgery Center Plus | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Seungjin Choi is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Choi is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Choi
Counts of anesthesiologists 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. Mark Seungjin Choi billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Choi across 4 procedure codes in 2024, for 172 Medicare patients. Medicare paid $6,773 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
- Anesthesia
- 2023: 332024: 6391%
- Surgery
- 2023: 02024: 15
- Imaging
- 2023: 112024: 0100%
Dr. Choi compared with the Indiana median for anesthesiologists, 2024
- Dr. Choi
- Indiana median
- Medicare services
- 78vs 6815% above
- Medicare patients
- 172vs 13230% above
- Part D claims
- 11vs 2352% below
Medians across 1,200 anesthesiologists in Indiana 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 anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Seungjin Choi treated 172 Medicare patients in 2024, average age 73
CMS counts 172 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.70, 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 65, with 58% 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
- Women10360%
- Men6940%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease38%
- Anxiety37%
- Chronic kidney disease33%
- Diabetes33%
- Mood disorders31%
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 65
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Seungjin Choi wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Choi wrote 11 Medicare Part D claims. They cover 1 drug, with $4,718 in total drug cost.
Dr. Choi's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mark Seungjin 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. Mark Seungjin Choi received $25 in industry payments from 2016 to 2022
CMS Open Payments shows 2 general payments to Dr. Choi from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $23.
General payments to Dr. Choi by program year, 2016 to 2022
Companies that paid Dr. Choi the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Seungjin 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) |
| 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) |
| 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. Mark Seungjin 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. Mark Seungjin Choi's NPI number?
Dr. Mark Seungjin Choi's NPI number is 1578723375. It was assigned on June 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Seungjin Choi?
Dr. Mark Seungjin Choi is an anesthesiologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Seungjin Choi practice?
Dr. Choi practices at 7430 N Shadeland Ave Ste 100, Indianapolis, IN 46250. Dr. Choi's primary practice is Community Surgery Center Plus in Indianapolis, Indiana. Dmand AI also links Dr. Choi to 1 hospital and 3 medical groups.
What is Dr. Mark Seungjin Choi's office phone number?
The practice phone on file for Dr. Choi is (317) 621-6253.
What is Dr. Mark Seungjin Choi's medical license number?
Dr. Choi holds Indiana license 01069423A.
Which hospitals is Dr. Mark Seungjin Choi affiliated with?
Dr. Choi is affiliated with Community Hospital East. Dmand AI links Dr. Choi to 1 more hospital.
What medical group is Dr. Mark Seungjin Choi part of?
Dr. Choi is linked to Community Physician Network. Dmand AI links Dr. Choi to 3 more medical groups.
Does Dr. Mark Seungjin Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 78 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Mark Seungjin Choi see?
CMS counts 172 Medicare patients who saw Dr. Choi in 2024, with an average age of 73.
What services does Dr. Mark Seungjin Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were anesthesia (00731), anesthesia (00811) and surgery: brain, spine and nerves (64488).
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What drugs does Dr. Mark Seungjin Choi prescribe most?
In 2017 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Invokana.
Has Dr. Mark Seungjin Choi received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Choi from 2 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Mark Seungjin Choi been practicing?
Dr. Choi graduated from medical school in 2007, 19 years ago.
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