Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ANGELA MARIE MERCER PA-C
NPI 1164403390
Physician Assistant - Medical in Coupeville, WA

Active since November 05, 2005PECOS EnrolledAccepts Medicare Assignment
92.44/100
CMS Quality Rating
5 NE 4TH ST STE B, COUPEVILLE, WA 98239(360) 336-3026(360) 428-4277 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 10, 2026, Jan 25, 2019, Dec 29, 2017 and 1 more (4 updates tracked since 2015).

About Ms. Angela Marie Mercer Pa-c NPPES

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

MS. ANGELA MARIE MERCER PA-C (NPI 1164403390) is an individual medical provider in Coupeville, Washington, licensed in Washington (PA.PA.70104599) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1164403390
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMS. ANGELA MARIE MERCERCredential: PA-C
Location Address5 NE 4TH ST STE BCoupeville, WA 98239-3630
Mailing Address1793 13th St SeSalem, OR 97302-2541 · (503) 362-8385 · Fax (503) 362-8435
Fax(360) 428-4277
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateNovember 5, 2005
Last NPPES UpdateSeptember 10, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1164403390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses✔ Licensed in WA · PA.PA.70104599✔ Licensed in FL · PA9103258
5 NE 4TH ST STE B, Coupeville, WA 98239

Other Names 1

Former Name (1)Angela Marie Swindell Pa-c

Other Identifiers 3

Medicaid023779700FL
Other1067118FL · Nccpa
OtherJMKU8FL · Bcbs Fl

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

Ms. Angela Marie Mercer 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 ID9133150550
PECOS Enrollment IDI20050825000676
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 22

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,752 services292 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
789 services505 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
612 services404 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
452 services362 patients
Biopsy of related skin growth, each additional growth 11103
A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.
389 services176 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
270 services216 patients

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.

92.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.11
Improvement Activities40

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 Angela Mercer's NPI number?

The NPI number for Angela Mercer is 1164403390. It was assigned to this individual provider in the NPPES registry on November 5, 2005. The provider is also known as Angela Marie Swindell Pa-C.

Where is Angela Mercer located?

Angela Mercer practices at 5 NE 4th St Ste B, Coupeville, WA 98239. The listed phone number is (360) 336-3026.

What is Angela Mercer's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Angela Mercer enrolled in Medicare?

Yes. Angela Mercer 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 Angela Mercer accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama and Oscar Health Maintenance Organization of Florida list Angela Mercer 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.

When was this NPI record last updated?

The NPPES record for Angela Mercer was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.