Ashleigh Mueller, PA-C
Surgical Physician Assistant · Issaquah, WA
Ashleigh Mueller, PA-C is a surgical physician assistant with a practice address in Issaquah, Washington, and NPI 1023762572, issued on Feb 3, 2022. Check the license (Washington PA61257214, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashleigh Mueller
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA61257214 WA
Self-reported in NPPES; status is on the state search - Practice location
- 751 NE Blakely Dr Ste 4020, Issaquah, WA 98029
- Phone
- (425) 313-7124
- Enumerated
- Feb 3, 2022
- Record last updated
- Feb 24, 2026
- Fax
- (425) 313-7072
- Medicaid ID
- 2340634 WA
- Medicare enrollment
- Enrolled (PECOS I20250905003102); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 609 in Washington → Look up another NPI →
Also registered at 751 NE Blakely Dr Ste 4020
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Chisum, MDSurgery Physician1265963771
- Kristen Crosley, ARNPNurse Practitioner1902162779
- Briccio Guillermo, PA-CSurgical Physician Assistant1417291600
- Jodi Hart, ARNP, DNPAcute Care Nurse Practitioner1538813167
- Michelle Kahle, PA-CSurgical Physician Assistant1598438871
- Anne Mai, MDNeurology Physician1770556557
Verify Ashleigh Mueller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61257214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgical physician assistant in 2024
22 Medicare Part D claims for 18 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 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): 85 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $139.77
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 7,578 providers of this specialty with any payment received $703.95 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 one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashleigh Mueller among 609 surgical physician assistant records in Washington
Ashleigh Mueller, PA-C is one of 609 surgical physician assistant records with a practice address in Washington. 85% 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 88% of them.
- NPI issued2022 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2021 · median 2015 among the 479 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 surgical physician assistant records list a practice address in Issaquah
They are 28 of the 1,727 NPPES records with a practice address in Issaquah, and 609 surgical physician assistant records in Washington.
All 609 in Washington → Every provider in Issaquah → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Lynn Adraincem, PA-CIssaquah, WA 980291730439456
- Kathleen Cozza, PA-CIssaquah, WA 980291750558771
- Elizabeth Elander, PA-CIssaquah, WA 980291720402688
- Stephanie Granvall, P.A.-CIssaquah, WA 980291861477960
- Briccio Guillermo, PA-CIssaquah, WA 980291417291600
- Todd Kreps, PA-CIssaquah, WA 980291679663488
- Megan Lupa, PA-CIssaquah, WA 980291346671070
- Kathryn Martin, PA-CIssaquah, WA 980291982073169
Common questions
What is Ashleigh Mueller, PA-C's NPI number?
Ashleigh Mueller, PA-C's National Provider Identifier (NPI) is 1023762572, issued on Feb 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ashleigh Mueller, PA-C located?
The NPPES record lists a practice address at 751 NE Blakely Dr Ste 4020, Issaquah, WA, 98029. Phone: (425) 313-7124. Providers update this record themselves, so call before visiting.
How can I verify Ashleigh Mueller, PA-C's license?
NPPES lists Washington license number PA61257214, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Ashleigh Mueller, PA-C prescribe under Medicare Part D?
In 2024, Ashleigh Mueller, PA-C had 22 Medicare Part D claims for 18 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Ashleigh Mueller, PA-C's MIPS final score?
The 2023 MIPS final score is 85 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.