DR. ALEXA ANN YAGER D.O.
NPI 1326438052
Emergency Medicine in Wailuku, HI

Q: What is Alexa Yager's NPI number?

The NPI number for Alexa Yager is 1326438052. It was assigned to this individual provider in the NPPES registry on February 3, 2015. The provider is also known as Dr. Alexa Ann Dix Do.

Q: What is Alexa Yager's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexa Yager was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since February 03, 2015PECOS Enrolled

221 MAHALANI ST, WAILUKU, HI 96793(808) 244-9056(808) 242-2465 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 15, 2023, Jun 21, 2018 (2 updates tracked since 2018).

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About Dr. Alexa Ann Yager D.o. NPPES

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

DR. ALEXA ANN YAGER D.O. (NPI 1326438052) is an individual emergency medicine provider in Wailuku, Hawaii, licensed in Hawaii (DOS-2768) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Maui Memorial Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1326438052

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameDR. ALEXA ANN YAGERCredential: D.O.

Location Address221 MAHALANI STWailuku, HI 96793-2526

Mailing Address221 Mahalani StWailuku, HI 96793-2526 · (808) 244-9056 · Fax (808) 242-2465

Phone(808) 244-9056

Fax(808) 242-2465

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateFebruary 3, 2015

Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration

NPPES CertifiedAugust 19, 2025

✔ NPI 1326438052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in HI · DOS-2768✔ Licensed in WA · 60846428✔ Licensed in FL · OS19314✔ Licensed in FL · UO 4288

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

221 MAHALANI ST, Wailuku, HI 96793

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Other Names 1

Other Name (5)Dr. Alexa Ann Dix Do

Secondary Practice Locations 2

Location 1939 Caroline StPort Angeles, WA 98362 · Phone (360) 417-7000

Location 2100 Keokea PlKula, HI 96790-7450 · Phone (808) 878-1221

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexa Ann Yager D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628324621

PECOS Enrollment IDI20251002000664

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.

Medicare Billing Reassignments

Medicare enrollment records show Alexa Yager reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maui Memorial Emergency Medical Associates Inc

Same address

Emergency Medicine

221 MAHALANI ST
Wailuku, HI 96793

Reassigned Medicare billing, Hawaii enrollment
41 clinicians in this Medicare group

NPI 1326531773 (310) 321-0143

Western Washington Emergency Physicians PLLC

2,626 mi

Emergency Medicine

14815 PACIFIC AVE S
Parkland, WA 98444

Reassigned Medicare billing, Washington enrollment
105 clinicians in this Medicare group

NPI 1801352505 (253) 697-8660

Sound Physicians Emergency Medicine Of Washington PLLC

2,683 mi

Emergency Medicine

2000 HOSPITAL DR
Sedro Woolley, WA 98284

Reassigned Medicare billing, Washington enrollment
139 clinicians in this Medicare group

NPI 1629532064 (360) 856-6021

Paragon Contracting Services LLC

4,301 mi

Emergency Medicine

810 SAINT VINCENTS DR
Birmingham, AL 35205

Reassigned Medicare billing, Florida enrollment
802 clinicians in this Medicare group

NPI 1225071459 (205) 939-7100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

373 services364 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

189 services174 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

114 services114 patients

Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042

An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.

24 services24 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

23 services23 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

17 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Maui Memorial Medical Center

Acute Care Hospitals · Wailuku, HI

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number120002

Location221 Mahalani StreetWailuku, HI 96793 · Maui County

Birthing friendly

Kula Hospital

Critical Access Hospitals · Kula, HI

OwnershipVoluntary non-profit - Private

CMS Certification Number121308

Location100 Keokea PlaceKula, HI 96790 · Maui County

Emergency services

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number500072

Location939 Caroline StPort Angeles, WA 98362 · Clallam County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96793 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$92.50 typical visit price

range $60.53 – $180.05

Typical copayment $23.12 (range $15.13 – $45.01)

Most-billed visit code 99203

Established Patient

$105.65 typical visit price

range $20.09 – $147.56

Typical copayment $26.41 (range $5.02 – $36.89)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

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Emergency Medicine