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

IRMA ZESATI MEJIA ARNP
NPI 1366880734
Nurse Practitioner in Sunnyside, WA

Active since June 07, 2013PECOS Enrolled
700 S 11TH ST, SUNNYSIDE, WA 98944(509) 839-6822(509) 839-5913 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Irma Zesati Mejia Arnp NPPES

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

IRMA ZESATI MEJIA ARNP (NPI 1366880734) is an individual nurse practitioner in Sunnyside, Washington, licensed in Washington (AP60361834) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Prosser Memorial Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1366880734
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameIRMA ZESATI MEJIACredential: ARNP
Location Address700 S 11TH STSunnyside, WA 98944-2243
Mailing AddressPo Box 957Sunnyside, WA 98944-0957 · (509) 839-6822 · Fax (509) 839-5913
Phone(509) 839-6822
Fax(509) 839-5913
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 7, 2013
Last NPPES UpdateJuly 14, 2026
NPPES CertifiedJuly 14, 2026
✔ NPI 1366880734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WA · AP60361834
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
700 S 11TH ST, Sunnyside, WA 98944
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Other Names 1

Former Name (1)Irma Zesati Ramos Rn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Irma Zesati Mejia Arnp 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 ID4880835800
PECOS Enrollment IDI20130802000020
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.

Hospital Affiliations CMS Care Compare 2

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

Prosser Memorial Hospital

Critical Access Hospitals · Prosser, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501312
Location723 Memorial StreetProsser, WA 99350 · Benton County
Emergency services

Astria Sunnyside Hospital

Critical Access Hospitals · Sunnyside, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number501330
Location1016 Tacoma AvenueSunnyside, WA 98944 · Yakima County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98944 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers30 claims60 services$6.31 avg. paid by Medicare
Standard hemi (low seat) wheelchair K0002
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$26.82 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

MID-VALLEY COMMUNITY CLINIC, PLLC
Family Medicine
700 S 11TH ST
SUNNYSIDE, WA 98944
Yakima County (509) 839-6822
MRS. MARY LOU PINE PA-C
Physician Assistant
700 S 11TH ST
SUNNYSIDE, WA 98944
Yakima County (509) 839-6822
DR. DOUGLAS EDWARD WRUNG MD
Family Medicine
700 S 11TH ST
SUNNYSIDE, WA 98944
Yakima County (509) 839-6822
ELBA FERNANDEZ ARNP
Nurse Practitioner
700 S 11TH ST
SUNNYSIDE, WA 98944
Yakima County (509) 839-6822
OVIDIO BUSCAINO DEMIAR PA-C
Physician Assistant (Medical)
700 S 11TH ST
SUNNYSIDE, WA 98944
Yakima County (509) 839-6288

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 Irma Mejia's NPI number?

The NPI number for Irma Mejia is 1366880734. It was assigned to this individual provider in the NPPES registry on June 7, 2013. The provider is also known as Irma Zesati Ramos Rn.

Where is Irma Mejia located?

Irma Mejia practices at 700 S 11th St, Sunnyside, WA 98944. The listed phone number is (509) 839-6822.

What is Irma Mejia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Irma Mejia enrolled in Medicare?

Yes. Irma Mejia 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 Irma Mejia accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Irma Mejia 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 Irma Mejia affiliated with any hospitals?

According to CMS data, Irma Mejia is affiliated with Prosser Memorial Hospital and Astria Sunnyside Hospital.

When was this NPI record last updated?

The NPPES record for Irma Mejia was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.