CaliforniaCholangiographyCholecystectomy, Laparoscopic
Dr. Mark W. Choi, MD
NPI1629348495PAC ID9234403940
- Part D claims, 2016
- 15
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $7,591
- Medical group
- 1
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Mark W. Choi is a general surgeon in Los Angeles, California
Dr. Choi practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Choi's NPI, 1629348495, was assigned on January 10, 2012. Dr. Choi graduated from University of Miami, Miller School of Medicine in 2010. Dr. Choi holds California license A123714.
NPI and contact details
- NPI
- 1629348495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234403940
- NPI enumeration date
- January 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark W. Choi practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Choi's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. Mark W. Choi is affiliated with 2 sites of care and 1 medical group
Dr. Choi's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Choi to 1 more group practice or clinic, 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 W. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark W. Choi is one of 2,926 general surgeons in California
Surgery is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Choi is board certified in surgery by the American Board of Surgery. Dr. Choi is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists gallbladder removal and gastrointestinal obstruction among the conditions Dr. Choi treats.
General surgeons near Dr. Choi
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California210general surgeons in Los Angeles10general surgeons at Kaiser Permanente Los Angeles Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark W. Choi's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 63, with 54% women.
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 63
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Mark W. Choi wrote 15 Medicare Part D claims in 2016
In 2016, Dr. Choi wrote 15 Medicare Part D claims. They cover 1 drug, with $257 in total drug cost.
Part D claims, 201615
Drugs named by CMS1
Total drug cost$257
Dr. Choi's most prescribed drugs by claims, 2016
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 W. 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 W. Choi has 2 publications on record
Dmand AI links 2 papers to Dr. Choi in 2016. Dr. Choi's most frequent co-authors are Mohammed Hassan Al-Temimi, MD, Hannah Copeland, MD and Nahidh W. Hasaniya, MD, PhD.
Papers2
Dr. Choi's most frequent co-authors
- Mohammed Hassan Al-Temimi, MD1 shared paper
- Hannah Copeland, MD1 shared paper
- Nahidh W. Hasaniya, MD, PhD1 shared paper
Recent publications by Dr. Choi
See who Dr. Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choi works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark W. Choi received $7,591 in industry payments from 2018 to 2025
CMS Open Payments shows 21 general payments to Dr. Choi from 3 drug and device companies from 2018 to 2025. Education make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $7,397.
General payments to Dr. Choi by program year, 2018 to 2025
General payments to Dr. Choi by kind, 2018 to 2025
$7.6Kin total
- Education$5,00066%
- Travel and lodging$2,19429%
- Food and beverage$3965%
Companies that paid Dr. Choi the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark W. Choi graduated from University of Miami, Miller School of Medicine
Dr. Choi graduated from University of Miami, Miller School of Medicine in 2010.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Mark W. Choi accepts plans from 2 insurance carriers
Dr. Choi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Choi accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark W. 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mark W. 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 W. Choi's NPI number?
Dr. Mark W. Choi's NPI number is 1629348495. It was assigned on January 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark W. Choi?
Dr. Mark W. Choi is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark W. Choi practice?
Dr. Choi practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Choi's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Choi to 1 group practice or clinic.
What is Dr. Mark W. Choi's office phone number?
The practice phone on file for Dr. Choi is (323) 783-4011.
What is Dr. Mark W. Choi's medical license number?
Dr. Choi holds California license A123714.
Which hospitals is Dr. Mark W. Choi affiliated with?
Dr. Choi practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Mark W. Choi part of?
Dr. Choi is linked to Southern California Permanente Medical Group.
Does Dr. Mark W. Choi accept Medicare?
Yes. CMS lists Dr. Choi as accepting Medicare assignment.
Is Dr. Mark W. Choi board certified?
Yes. Dr. Choi is board certified in surgery by the American Board of Surgery.
Where did Dr. Mark W. Choi go to medical school?
Dr. Choi graduated from University of Miami, Miller School of Medicine in 2010.
Show 6 more questionsShow fewer questions
What drugs does Dr. Mark W. Choi prescribe most?
In 2016 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Mark W. Choi received payments from drug or device companies?
CMS Open Payments shows $7,591 in general payments to Dr. Choi from 3 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark W. Choi been practicing?
Dr. Choi graduated from medical school in 2010, 16 years ago.
Does Dr. Mark W. Choi do research?
Dmand AI links 2 publications to Dr. Choi.
Who does Dr. Mark W. Choi publish with?
Dr. Choi's most frequent co-authors are Mohammed Hassan Al-Temimi, MD (1 shared paper), Hannah Copeland, MD (1 shared paper) and Nahidh W. Hasaniya, MD, PhD (1 shared paper).
What insurance does Dr. Mark W. Choi accept?
Dr. Choi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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