Cassidy Anne Ermshar, PA-C
Medical Physician Assistant · Olympia, WA
Cassidy Anne Ermshar, PA-C is a medical physician assistant with a practice address in Olympia, Washington, and NPI 1679291645, issued on Aug 16, 2022. Check the license (Washington PA61506495, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassidy Anne Ermshar
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA61506495 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2612 Yelm Hwy SE, Olympia, WA 98501
- Phone
- (360) 507-8146
- Enumerated
- Aug 16, 2022
- Record last updated
- Nov 20, 2024
- Fax
- (360) 839-2852
- Medicaid ID
- 2273726 WA
- Medicare enrollment
- Enrolled (PECOS I20240208001309); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Also registered at 2612 Yelm Hwy SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kailey Hickey, WHNPWomen's Health Nurse Practitioner1811788771
- Carole Layton, FNTPHealth & Wellness Coach1235813395
- Alyssa UlshFamily Nurse Practitioner1366172751
Verify Cassidy Anne Ermshar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61506495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $46.07
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Amber Campbell ArnpOlympia, WA
- Olympia Orthopaedic Associates PLLCOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassidy Anne Ermshar among 1,068 medical physician assistant records in Washington
Cassidy Anne Ermshar, PA-C 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 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 6% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2023 · median 2013 among the 581 with a school on file
- Record last updated2024 · 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).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Olympia → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jennifer CaslerTumwater, WA 985011437675667
- Tammy Morris, PA-CTumwater, WA 985011144315789
- Kelly Remy, PA-CTumwater, WA 985011679894133
- Barbara Sherry, PACTumwater, WA 985011669422986
- Rickard Antles, PAOlympia, WA 985021518931526
- David Elkins, PAOlympia, WA 985021235137571
- Elizabet Figueroa, PHYSICIAN ASSISTANTOlympia, WA 985021659472504
- Brad Goldworm, P.A.Olympia, WA 985021295889087
Common questions
What is Cassidy Anne Ermshar, PA-C's NPI number?
Cassidy Anne Ermshar, PA-C's National Provider Identifier (NPI) is 1679291645, issued on Aug 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Cassidy Anne Ermshar, PA-C located?
The NPPES record lists a practice address at 2612 Yelm Hwy SE, Olympia, WA, 98501. Phone: (360) 507-8146. Providers update this record themselves, so call before visiting.
How can I verify Cassidy Anne Ermshar, PA-C's license?
NPPES lists Washington license number PA61506495, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.