Medicare Enrolled

Lok Yun Louise Sin, ARNP

Physician Assistant · Renton, WA
3915 TALBOT RD S STE 300, Renton, WA 98055
4256903409
Registered in NPPES since 2021
NPI: 1083209514 verify on NPPES ↗
Moderate
DATA COVERAGE
Data in 3 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Sin from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Sin? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Sin

Lok Yun Louise Sin is a physician assistant in Renton, WA, with 5 years of NPI registration.

Between the years covered by Open Payments, Sin received a total of $18,905 from 62 pharmaceutical and/or device companies across 611 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Sin is Moderate — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 5 years of NPI registration $18,905 industry payments

Industry Payment Transparency

Open Payments through 2024 ↗
$18,905
Total received (2021-2024)
Avg $4,726/year across 4 years
Top 1% in WA for physician assistant
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
62
Companies
611
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$10,731
2023
$7,423
2022
$626
2021
$125

Payments by company (2024)

AstraZeneca Pharmaceuticals LP
$1,053
Janssen Biotech, Inc.
$916
Takeda Pharmaceuticals U.S.A., Inc.
$595
GlaxoSmithKline, LLC.
$507
Bayer Healthcare Pharmaceuticals Inc.
$439
PFIZER INC.
$420
Gilead Sciences, Inc.
$416
Incyte Corporation
$360
Novartis Pharmaceuticals Corporation
$350
SOBI, INC
$348
JAZZ PHARMACEUTICALS INC.
$346
Astellas Pharma US Inc
$329
ABBVIE INC.
$323
EMD Serono, Inc.
$292
Merck Sharp & Dohme LLC
$274
Lilly USA, LLC
$273
Regeneron Healthcare Solutions, Inc.
$219
GENZYME CORPORATION
$219
Alexion Pharmaceuticals, Inc.
$217
Celgene Corporation
$207
E.R. Squibb & Sons, L.L.C.
$184
Secura Bio, Inc.
$180
Sumitomo Pharma America, Inc.
$176
Deciphera Pharmaceuticals Inc.
$174
Boston Scientific Corporation
$167
Agios Pharmaceuticals, Inc.
$160
Daiichi Sankyo Inc.
$145
Exelixis Inc.
$144
BeiGene USA, Inc.
$138
Genentech USA, Inc.
$129
Karyopharm Therapeutics Inc.
$106
Boehringer Ingelheim Pharmaceuticals, Inc.
$92
SERVIER PHARMACEUTICALS LLC
$91
ARRAY BIOPHARMA INC
$84
Blueprint Medicines Corporation
$82
ADC Therapeutics America, Inc.
$79
PROGENICS PHARMACEUTICALS, INC.
$75
PharmaEssentia USA Corporation
$67
SUN PHARMACEUTICAL INDUSTRIES INC.
$58
PUMA BIOTECHNOLOGY, INC.
$50
Mirati Therapeutics, Inc.
$49
Stemline Therapeutics Inc.
$46
Eisai Inc.
$38
TAIHO ONCOLOGY, INC.
$28
Rigel Pharmaceuticals, Inc.
$23
Coherus Biosciences Inc.
$22
Kyowa Kirin, Inc.
$20
RECORDATI_RARE_DISEASES_INC.
$16
Top 3 companies account for 23.9% of 2024 payments
All-time payments by company (2021-2024) ›
AstraZeneca Pharmaceuticals LP
$1,816
Janssen Biotech, Inc.
$1,711
PFIZER INC.
$980
Incyte Corporation
$922
ABBVIE INC.
$830
GlaxoSmithKline, LLC.
$776
Gilead Sciences, Inc.
$746
Takeda Pharmaceuticals U.S.A., Inc.
$734
Bayer Healthcare Pharmaceuticals Inc.
$679
Merck Sharp & Dohme LLC
$589
Exelixis Inc.
$540
Lilly USA, LLC
$524
Novartis Pharmaceuticals Corporation
$491
Celgene Corporation
$485
SOBI, INC
$482
Alexion Pharmaceuticals, Inc.
$422
GENZYME CORPORATION
$399
Astellas Pharma US Inc
$399
JAZZ PHARMACEUTICALS INC.
$374
Regeneron Healthcare Solutions, Inc.
$336
EMD Serono, Inc.
$324
Karyopharm Therapeutics Inc.
$267
Sumitomo Pharma America, Inc.
$240
E.R. Squibb & Sons, L.L.C.
$236
Seagen Inc.
$230
Boehringer Ingelheim Pharmaceuticals, Inc.
$213
Eisai Inc.
$207
Mirati Therapeutics, Inc.
$201
Deciphera Pharmaceuticals Inc.
$194
Agios Pharmaceuticals, Inc.
$183
Secura Bio, Inc.
$180
Boston Scientific Corporation
$167
Stemline Therapeutics Inc.
$149
Daiichi Sankyo Inc.
$145
BeiGene USA, Inc.
$138
Genentech USA, Inc.
$129
CVRx, Inc.
$117
Blueprint Medicines Corporation
$111
PharmaEssentia USA Corporation
$107
Pharmacyclics LLC, An AbbVie Company
$95
SERVIER PHARMACEUTICALS LLC
$91
ARRAY BIOPHARMA INC
$84
ADC Therapeutics America, Inc.
$79
PROGENICS PHARMACEUTICALS, INC.
$75
ImmunoGen, Inc.
$75
TAIHO ONCOLOGY, INC.
$68
Amgen Inc.
$62
Puma Biotechnology, Inc.
$60
SUN PHARMACEUTICAL INDUSTRIES INC.
$58
TerSera Therapeutics LLC
$58
PUMA BIOTECHNOLOGY, INC.
$50
Bayer HealthCare Pharmaceuticals Inc.
$43
Rigel Pharmaceuticals, Inc.
$40
RECORDATI_RARE_DISEASES_INC.
$36
Tolmar, Inc.
$30
Coherus Biosciences Inc.
$22
Kyowa Kirin, Inc.
$20
Novocure Inc.
$20
MorphoSys, US Inc.
$18
G1 Therapeutics, Inc.
$18
Mylan Institutional Inc.
$17
Ipsen Biopharmaceuticals, Inc
$14
Top 3 companies account for 23.8% of all-time payments
Associated products mentioned in payments ›
ABECMA · ALUNBRIG · AYVAKIT · BAVENCIO · BESREMI · BOSULIF · BRAFTOVI · BRUKINSA · Barostim Neo System · CABLIVI · CABOMETYX · CALQUENCE · COPIKTRA · COSELA · Cabometyx · DARZALEX · DOPTELET · Doptelet · ELAHERE · ELIGARD · ENHERTU · ENJAYMO · EPKINLY · ERLEADA · Elahere · Enhertu · FRUZAQLA · GILOTRIF · IBRANCE · ICLUSIG · IMBRUVICA · IMFINZI · INLYTA · INREBIC · JAKAFI · JAYPIRCA · JEMPERLI · KEYTRUDA · KISQALI · KRAZATI · LIBTAYO · LONSURF · LUMAKRAS · LUPRON DEPOT · LYNPARZA · Lenvima · MEKINIST · MONJUVI · NINLARO · Nplate · Nubeqa · OPDIVO · OPDUALAG · ORGOVYX · Ogivri · Onivyde · Optune · Orserdu · PADCEV · PEMAZYRE · PYLARIFY · PYRUKYND · Phesgo · Polivy · Pomalyst · Poteligeo · QINLOCK · REBLOZYL · RETEVMO · RYBREVANT · Rezlidhia · SARCLISA · SCEMBLIX · SYLVANT · Stivarga · TAGRISSO · TALVEY · TALZENNA · TECVAYLI · TIVDAK · TUKYSA · TheraSphere Y90 Glass Microspheres 10 GBq · Tibsovo · Trodelvy · ULTOMIRIS · Udenyca · VENCLEXTA · VERZENIO · VONJO · VPRIV · VYXEOS · Venclexta · Vitrakvi · XALKORI · XPOVIO · XTANDI · Xermelo · Xofigo · Xospata · Xtandi · YONSA · ZEJULA · ZEPZELCA · Zoladex
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
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Geographic Context

Physician assistants in nearby ZIP areas
1,069
County median income
$122,148
Nearest hospital to ZIP centroid (approximate)
VALLEY MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data — No data N/A
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of Moderate. This reflects how much public data is available about a provider. How we calculate this →

Summary

Sin is a physician assistant.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Does Sin receive payments from pharmaceutical companies?
Yes. Sin received a total of $18,905 from 62 companies across 611 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
What does Data Coverage mean?
Data Coverage (currently Moderate for Sin) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →