Dr. Yun Sok Sok Choi, MD
- Medicare services, 2022
- 47
- Part D claims, 2020
- 12
- Publications
- 3
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 100 Park Pl, San Ramon, CA 94583
- Practice phone
- Call (925) 973-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rsc Surgery Center, LLC
San Ramon, 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. Yun Sok Sok Choi is an anesthesiologist in San Ramon, California
Dr. Choi practices at Rsc Surgery Center, LLC in San Ramon, California.
Dr. Choi's NPI, 1669527164, was assigned on January 24, 2007. Dr. Choi graduated from UC Davis School of Medicine in 1991. Dr. Choi holds California license G75578.
- NPI
- 1669527164NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2007
- NPI status
- Active
- Practice phone
- (925) 973-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Yun Sok Sok Choi practices at Rsc Surgery Center, LLC in San Ramon, California
Dr. Choi's primary practice is Rsc Surgery Center, LLC, at 100 Park Pl, San Ramon, CA 94583 in Contra Costa County. The practice phone is (925) 973-1800.
- Rsc Surgery Center, LLC100 Park Pl, San Ramon, CA 94583 · Contra Costa CountyPhone(925) 973-1800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yun Sok Sok Choi is affiliated with 3 sites of care and 5 medical groups
Dr. Choi's primary practice is Rsc Surgery Center, LLC in San Ramon, California. Dr. Choi is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Choi to 4 more 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. Yun Sok Sok 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 |
|---|---|
| Rsc Surgery Center, LLC | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yun Sok Sok Choi is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Choi is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Choi is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
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. Yun Sok Sok Choi billed Medicare for 47 services in 2022
CMS data shows 47 Medicare services from Dr. Choi across 3 procedure codes in 2022. Medicare paid $9,046 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Choi's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 112022: 47327%
Dr. Choi compared with the California median for anesthesiologists, 2022
- Dr. Choi
- California median
- Medicare services
- 47vs 7235% below
- Part D claims
- 12vs 2348% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Choi's most billed Medicare procedure codes, 2022
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 California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yun Sok Sok Choi's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 39, with 100% 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 39
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Yun Sok Sok Choi wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Choi wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $122 in total drug cost.
Dr. Choi's most prescribed drugs by claims, 2020
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
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Dr. Yun Sok Sok Choi has 3 publications on record
Dmand AI links 3 papers to Dr. Choi, published from 2006 to 2009. The most frequent topics are Cyclic AMP Response Element-Binding Protein, Mice, Inbred C57BL and Mice, Transgenic. Dr. Choi has published most often in Neurobiol Dis.
Topics Dr. Choi writes about most
- Cyclic AMP Response Element-Binding Protein
- Mice, Inbred C57BL
- Mice, Transgenic
- Microglia
- Signal Transduction
- Status Epilepticus
- Transcription, Genetic
Recent publications by Dr. Choi
Neurobiol Dis
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yun Sok Sok Choi graduated from UC Davis School of Medicine
Dr. Choi graduated from UC Davis School of Medicine in 1991.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Yun Sok Sok Choi accepts plans from 6 insurance carriers
Dr. Choi is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
Plan types Dr. Choi accepts, by number of carriers
- Medicare6
- PPO6
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yun Sok Sok 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Yun Sok Sok 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. Yun Sok Sok Choi's NPI number?
Dr. Yun Sok Sok Choi's NPI number is 1669527164. It was assigned on January 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Yun Sok Sok Choi?
Dr. Yun Sok Sok Choi is an anesthesiologist in San Ramon, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Yun Sok Sok Choi practice?
Dr. Choi practices at 100 Park Pl, San Ramon, CA 94583. Dr. Choi's primary practice is Rsc Surgery Center, LLC in San Ramon, California. Dmand AI also links Dr. Choi to 4 medical groups and 1 group practice or clinic.
What is Dr. Yun Sok Sok Choi's office phone number?
The practice phone on file for Dr. Choi is (925) 973-1800.
What is Dr. Yun Sok Sok Choi's medical license number?
Dr. Choi holds California license G75578.
Which hospitals is Dr. Yun Sok Sok Choi affiliated with?
Dr. Choi is affiliated with John Muir Medical Center, Walnut Creek.
What medical group is Dr. Yun Sok Sok Choi part of?
Dr. Choi is linked to BASS Medical Group. Dmand AI links Dr. Choi to 4 more medical groups.
Does Dr. Yun Sok Sok Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 47 services in 2022.
Is Dr. Yun Sok Sok Choi board certified?
Yes. Dr. Choi is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Yun Sok Sok Choi bill to Medicare?
In 2022, Dr. Choi's most billed Medicare services were anesthesia (00811), anesthesia (01402) and anesthesia (00731).
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Where did Dr. Yun Sok Sok Choi go to medical school?
Dr. Choi graduated from UC Davis School of Medicine in 1991.
What drugs does Dr. Yun Sok Sok Choi prescribe most?
In 2020 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Azithromycin.
How long has Dr. Yun Sok Sok Choi been practicing?
Dr. Choi graduated from medical school in 1991, 35 years ago.
Does Dr. Yun Sok Sok Choi do research?
Dmand AI links 3 publications to Dr. Choi, published from 2006 to 2009.
What insurance does Dr. Yun Sok Sok Choi accept?
Dr. Choi is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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