Cathy Chen, PA
Medical Physician Assistant · Mount Vernon, WA
Cathy Chen, PA is a medical physician assistant with a practice address in Mount Vernon, Washington, and NPI 1740756873, issued on Oct 16, 2018. Check the license (Washington PA6101802, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathy Chen
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA6101802 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1415 E Kincaid St, Mount Vernon, WA 98274
- Phone
- (360) 428-2550
- Enumerated
- Oct 16, 2018
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (360) 428-6402
- Medicaid ID
- 2112665 WA
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Also registered at 1415 E Kincaid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abou-ZeidStudent in an Organized Health Care Education/Training Program1770421026
- Thea Anderson, ARNPFamily Nurse Practitioner1316685100
- Precious Barnes, DOHospitalist Physician1477819159
- Asheesh Batra, DOStudent in an Organized Health Care Education/Training Program1235999830
- Erin Beck, PHARMDPharmacist1871844381
- Eric Bing, MDStudent in an Organized Health Care Education/Training Program1811647977
Verify Cathy Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA6101802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average medical physician assistant in 2024
34 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Doxepin Hcl12 claims
- Zolpidem Tartrate11 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.
Cathy Chen among 1,068 medical physician assistant records in Washington
Cathy Chen, PA is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.
- NPI issued2018 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 medical physician assistant records list a practice address in Mount Vernon
They are 23 of the 1,500 NPPES records with a practice address in Mount Vernon, and 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Mount Vernon → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Blake Arney, PA-CMount Vernon, WA 982741356845671
- John Carlin, PA-CMount Vernon, WA 982741295107670
- Larry Carnes, PA-CMount Vernon, WA 982741649238205
- Jeffrey Carroll, PACMount Vernon, WA 982741285169698
- Curtis Freeman, PA-CMount Vernon, WA 982741730129495
- Julie Heath, PAMount Vernon, WA 982741538345285
- Robert Lessard, PACMount Vernon, WA 982741528275823
- Joseph McConahey, PA-CMount Vernon, WA 982741417955857
Common questions
What is Cathy Chen, PA's NPI number?
Cathy Chen, PA's National Provider Identifier (NPI) is 1740756873, issued on Oct 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Chen, PA located?
The NPPES record lists a practice address at 1415 E Kincaid St, Mount Vernon, WA, 98274. Phone: (360) 428-2550. Providers update this record themselves, so call before visiting.
How can I verify Cathy Chen, PA's license?
NPPES lists Washington license number PA6101802, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Cathy Chen, PA prescribe under Medicare Part D?
In 2024, Cathy Chen, PA had 34 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.