Dr. In Sok Sok Yi, MD
- Medicare services, 2024
- 2,666
- Medicare patients, 2024
- 554
- Part D claims, 2024
- 365
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 4700 Castleton Wy Ste 101, Castle Rock, CO 80109
- Practice phone
- Call (720) 519-1418
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castle Rock SurgiCenter
Surgery Center - Medicare-Certified · Castle Rock, Colorado
Find Dr. Yi'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. In Sok Sok Yi is an orthopaedic hand surgery physician in Castle Rock, Colorado
Dr. Yi practices at Castle Rock SurgiCenter in Castle Rock, Colorado.
Dr. Yi's NPI, 1346288099, was assigned on June 3, 2006. Dr. Yi graduated from University of Virginia School of Medicine in 1991. Dr. Yi holds Colorado license 38623.
- NPI
- 1346288099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688632235
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 519-1418
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. In Sok Sok Yi practices at Castle Rock SurgiCenter in Castle Rock, Colorado
Dr. Yi's primary practice is Castle Rock SurgiCenter, at 4700 Castleton Wy Ste 101, Castle Rock, CO 80109. The practice phone is (720) 519-1418.
- Castle Rock SurgiCenter4700 Castleton Wy Ste 101, Castle Rock, CO 80109Phone(720) 519-1418
Source: Dmand AI Affiliation Data
Dr. In Sok Sok Yi is affiliated with 6 sites of care and 3 medical groups
Dr. Yi's primary practice is Castle Rock SurgiCenter in Castle Rock, Colorado. Dr. Yi is also affiliated with AdventHealth Castle Rock. The medical group on file is AdventHealth Transplant Institute North Billings. Dmand AI also links Dr. Yi to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, 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. In Sok Sok Yi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castle Rock SurgiCenter | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. In Sok Sok Yi is one of 72 orthopaedic hand surgery physicians in Colorado
Hand surgery is Dr. Yi's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Yi is licensed in Colorado.
Specialties and state licenses
- Orthopaedic hand surgery, ColoradoPrimary
Orthopaedic hand surgery physicians near Dr. Yi
Counts of orthopaedic hand surgery physicians 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. In Sok Sok Yi billed Medicare for 2,666 services in 2024
CMS data shows 2,666 Medicare services from Dr. Yi across 21 procedure codes in 2024, for 554 Medicare patients. Medicare paid $179,978 for them.
Dr. Yi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,3242024: 1,08818%
- Office and hospital visits
- 2023: 6052024: 66310%
- Surgery
- 2023: 7002024: 60613%
- Imaging
- 2023: 3172024: 2957%
- Other services
- 2023: 02024: 14
Where Dr. Yi's Medicare services took place, 2024
- In an office2,39990%
- In a facility26710%
Dr. Yi compared with the Colorado median for orthopaedic hand surgery physicians, 2024
- Dr. Yi
- Colorado median
- Medicare services
- 2,666vs 1,2032.2 times
- Medicare patients
- 554vs 27899% above
- Part D claims
- 348vs 369.7 times
Medians across 73 orthopaedic hand surgery physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Yi'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. Yi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yi and other orthopaedic hand surgery physicians in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. In Sok Sok Yi treated 554 Medicare patients in 2024, average age 74
CMS counts 554 Medicare patients who saw Dr. Yi in 2024. The largest group is 65 to 74, with 314 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yi's median patient age at 66, with 56% women.
Dr. Yi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yi's Medicare patients by sex, 2024
- Women31557%
- Men23943%
Chronic conditions among Dr. Yi's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure60%
- Ischemic heart disease28%
- Mood disorders21%
- Osteoporosis19%
- Anxiety18%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
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. In Sok Sok Yi wrote 365 Medicare Part D claims in 2024
In 2024, Dr. Yi wrote 365 Medicare Part D claims for 319 patients. 100% of them were for generic drugs. CMS names the drug for 348 of them, across 2 drugs with 11 or more claims each, at $1,645 in total drug cost. In 2023, CMS named 283 claims across 3 drugs.
Dr. Yi'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.
Drug classes CMS tracks in Dr. Yi's Part D claims, 2024
- Opioids98%359 of 365 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2832024: 34823%
Drugs named by CMS: 2 in 2024, 3 in 2023.
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. In Sok Sok Yi scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Yi for performance year 2024, reported as part of a group. Dr. Yi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 97 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Yi, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Yi's MIPS scores, performance year 2024
- 86of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Yi ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 96th percentile97 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. In Sok Sok Yi received $343,916 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Yi from 13 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 90% of the total. Arthrosurface Incorporated paid the most, $224,661.
General payments to Dr. Yi by program year, 2016 to 2025
General payments to Dr. Yi by kind, 2016 to 2025
- Royalties and licenses$308,08590%
- Honoraria$14,9004%
- Travel and lodging$6,1252%
- Speaker and faculty fees$5,4002%
- Other$7,4252%
Companies that paid Dr. Yi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. In Sok Sok Yi graduated from University of Virginia School of Medicine
Dr. Yi graduated from University of Virginia School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. In Sok Sok Yi'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)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)Clinician Public Reporting: Overall MIPS Performance (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. In Sok Sok Yi
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. In Sok Sok Yi's NPI number?
Dr. In Sok Sok Yi's NPI number is 1346288099. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. In Sok Sok Yi?
Dr. In Sok Sok Yi is an orthopaedic hand surgery physician in Castle Rock, Colorado. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. In Sok Sok Yi practice?
Dr. Yi practices at 4700 Castleton Wy Ste 101, Castle Rock, CO 80109. Dr. Yi's primary practice is Castle Rock SurgiCenter in Castle Rock, Colorado. Dmand AI also links Dr. Yi to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. In Sok Sok Yi's office phone number?
The practice phone on file for Dr. Yi is (720) 519-1418.
What is Dr. In Sok Sok Yi's medical license number?
Dr. Yi holds Colorado license 38623.
Which hospitals is Dr. In Sok Sok Yi affiliated with?
Dr. Yi is affiliated with AdventHealth Castle Rock. Dmand AI links Dr. Yi to 1 more hospital.
What medical group is Dr. In Sok Sok Yi part of?
Dr. Yi is linked to AdventHealth Transplant Institute North Billings. Dmand AI links Dr. Yi to 2 more medical groups.
Does Dr. In Sok Sok Yi accept Medicare?
Yes. CMS data shows Dr. Yi billed Medicare for 2,666 services in 2024, and Dr. Yi accepts Medicare assignment.
What is Dr. In Sok Sok Yi's MIPS score?
Dr. Yi's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. In Sok Sok Yi see?
CMS counts 554 Medicare patients who saw Dr. Yi in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. In Sok Sok Yi bill to Medicare?
In 2024, Dr. Yi's most billed Medicare services were injected or infused drug (J1100), injected or infused drug (J0702) and office visit, established patient (99214).
Where did Dr. In Sok Sok Yi go to medical school?
Dr. Yi graduated from University of Virginia School of Medicine in 1991.
What drugs does Dr. In Sok Sok Yi prescribe most?
In 2024 Medicare Part D data, Dr. Yi's most prescribed drugs by claims were Tramadol HCl and Hydrocodone-Acetaminophen.
Has Dr. In Sok Sok Yi received payments from drug or device companies?
CMS Open Payments shows $343,916 in general payments to Dr. Yi from 13 companies from 2016 to 2025. The largest total came from Arthrosurface Incorporated.
How long has Dr. In Sok Sok Yi been practicing?
Dr. Yi graduated from medical school in 1991, 35 years ago.
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