ASHLEIGH MUELLER PA-C
NPI 1023762572
Physician Assistant - Surgical in Issaquah, WA

Active since February 03, 2022PECOS EnrolledAccepts Medicare Assignment
85/100
CMS Quality Rating
751 NE BLAKELY DR STE 4020, ISSAQUAH, WA 98029(425) 313-7124(425) 313-7072 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 4, 2022, Feb 3, 2022 (2 updates tracked since 2022).

About Ashleigh Mueller Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEIGH MUELLER PA-C (NPI 1023762572) is an individual surgical provider in Issaquah, Washington, licensed in Washington (PA61257214) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS, is affiliated with Swedish Issaquah, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1023762572
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameASHLEIGH MUELLERCredential: PA-C
Location Address751 NE BLAKELY DR STE 4020Issaquah, WA 98029-6201
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476
Fax(425) 313-7072
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 3, 2022
Last NPPES UpdateFebruary 24, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2026
NPI 1023762572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in WA · PA61257214
751 NE BLAKELY DR STE 4020, Issaquah, WA 98029

Other Identifiers 1

Medicaid2340634WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ashleigh Mueller Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002201696
PECOS Enrollment IDI20250905003102
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
29 services17 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
20 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.33
Promoting Interoperability100
Improvement Activities40
Cost45.02

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Surgery
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Nurse Practitioner (Acute Care)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Psychiatry & Neurology (Neurology)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashleigh Mueller's NPI number?

The NPI number for Ashleigh Mueller is 1023762572. It was assigned to this individual provider in the NPPES registry on February 3, 2022.

Where is Ashleigh Mueller located?

Ashleigh Mueller practices at 751 NE Blakely Dr Ste 4020, Issaquah, WA 98029. The listed phone number is (425) 313-7124.

What is Ashleigh Mueller's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Ashleigh Mueller enrolled in Medicare?

Yes. Ashleigh Mueller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ashleigh Mueller accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ashleigh Mueller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ashleigh Mueller affiliated with any hospitals?

According to CMS data, Ashleigh Mueller is affiliated with Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Ashleigh Mueller was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.