NPPES file of Aug 9, 2026

Joyce Shouwei Liu, PA-C

Physician Assistant · Longview, WA

Joyce Shouwei Liu, PA-C is a physician assistant with a practice address in Longview, Washington, and NPI 1528712247, issued on Feb 10, 2022. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528712247
Name
Joyce Shouwei Liu
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
60695 CA
Self-reported in NPPES; status is on the state search
Practice location
1615 Delaware Street, Longview, WA 98632
Phone
(360) 414-2000
Enumerated
Feb 10, 2022
Record last updated
May 11, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1615 Delaware Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sandra Phillips, RCCounselor1851459176

Verify Joyce Shouwei Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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63% fewer Medicare Part D claims than the average physician assistant in 2024

308 Medicare Part D claims for 208 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 40 claims were for opioids.

  1. Joyce Liu308
  2. Specialty average830

Most prescribed

  1. Cephalexin35 claims
  2. Ibuprofen23 claims
  3. Sulfamethoxazole-Trimethoprim22 claims
  4. Hydrocodone-Acetaminophen20 claims
  5. Tramadol Hcl20 claims
  6. Naproxen15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.5
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $122.95

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joyce Liu$122.95
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Joyce Shouwei Liu among 3,718 physician assistant records in Washington

Joyce Shouwei Liu, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 physician assistant records list a practice address in Longview

They are 34 of the 1,933 NPPES records with a practice address in Longview, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Sara Ardren, P.A.-C.Longview, WA 986321992817225
  2. Daniel Castenson, PALongview, WA 986321760597496
  3. Adam Cherry, PA-CLongview, WA 986321770805673
  4. Trudy Doyle, PA-CLongview, WA 986321295008258
  5. Britta Fischer, P.A.-C.Longview, WA 986321336123462
  6. George Goucher, PALongview, WA 986321548267560
  7. Jeff Jolly, PALongview, WA 986321841297744
  8. Amy Josephson, PA-CLongview, WA 986321952349136

Common questions

What is Joyce Shouwei Liu, PA-C's NPI number?

Joyce Shouwei Liu, PA-C's National Provider Identifier (NPI) is 1528712247, issued on Feb 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Shouwei Liu, PA-C located?

The NPPES record lists a practice address at 1615 Delaware Street, Longview, WA, 98632. Phone: (360) 414-2000. Providers update this record themselves, so call before visiting.

How can I verify Joyce Shouwei Liu, PA-C's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Joyce Shouwei Liu, PA-C prescribe under Medicare Part D?

In 2024, Joyce Shouwei Liu, PA-C had 308 Medicare Part D claims for 208 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Joyce Shouwei Liu, PA-C's MIPS final score?

The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.