Provider Profile
Shinsung Yook is a physician assistant based in Lakewood, WA. Shinsung is a 2022 graduate of University of Washington School of Medicine. Shinsung is also listed as specializing in physician assistant — medical. According to Medicare claims data, Shinsung cared for 38 Medicare patients across 45 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1366116238.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8511 S TACOMA WAY STE 200
Lakewood, WA 98499
45 services · 38 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
31 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Shinsung Yook is a physician assistant in Lakewood, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Shinsung Yook is listed at 8511 S Tacoma Way Ste 200, Lakewood, WA 98499. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (253) 588-4015. Contact the office directly to confirm availability and scheduling.
NPI registry
Shinsung Yook's National Provider Identifier is 1366116238. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Shinsung Yook attended University of Washington School of Medicine, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
Shinsung Yook has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Shinsung Yook the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Shinsung Yook. If this is you, claiming it is free.
Guide.md
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