2026 NPPES data Nurse Practitioner NPI 1366880734 ARNP
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IRMA MEJIA, ARNP

Nurse Practitioner in SUNNYSIDE, Washington. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
3K
Medicare Part D claims · 162 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$182.3
9 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

IRMA MEJIA, ARNP filed 3,282 Medicare Part D claims in 2023 as a Nurse Practitioner in SUNNYSIDE, Washington, prescribing 83% generic.

3K
Part D claims, 2023
83%
generic prescribing
$182.3
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

IRMA MEJIA, ARNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

3,282 Top 11% higher than 89% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about IRMA MEJIA, ARNP?

Quality data not reported

NPI registry status

Active

Issued 06/07/2013

NPI 1366880734

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

3,282 203% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Washington

How Nurse Practitioner compares to other specialties among Washington providers

Washington providers

Nurse Practitioner share within Washington

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

IRMA MEJIA, ARNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding ARNP credentials at 700 S 11TH ST, SUNNYSIDE, WA, 98944, with a listed phone of (509) 839-6822. NPI 1366880734 was issued on 06/07/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MEJIA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 3,282 prescription claims written by this provider, covering 162 Medicare beneficiaries and totaling roughly $490K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 0.7%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

700 S 11TH ST
SUNNYSIDE, WA 98944

Provider Details

NPI 1366880734
Specialty Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 06/07/2013

Hospital and facility affiliations

Facilities where IRMA MEJIA, ARNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MID-VALLEY COMMUNITY CLINIC PLLC
SUNNYSIDE, WA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for IRMA MEJIA, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$182

Largest payer

Bayer Healthcare Pharmaceuticals Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to IRMA MEJIA, ARNP. To verify IRMA MEJIA, ARNP's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

IRMA MEJIA, ARNP — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 3,282 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

3,282
Total Claims
$490K
Total Drug Cost
162
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,532
Total Day Supply
160,241
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$443K
Generic Drug Cost
$45K
Opioid Claims
23 (0.7% rate)
Antibiotic Claims
44

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.16
Gender Split
56% female / 44% male
Age Distribution
<65: 24, 65-74: 79, 75-84: 43, 85+: 16

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What IRMA MEJIA, ARNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lisinopril
222
Omeprazole
177
Atorvastatin Calcium
174
Metformin Hcl
168
Gabapentin
129
Amlodipine Besylate
125
Farxiga
Dapagliflozin Propanediol
100
Hydrochlorothiazide
96
Trazodone Hcl
94
Jardiance
Empagliflozin
93

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How IRMA MEJIA, ARNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

IRMA MEJIA, ARNP's 3,282 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Washington

Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as MEJIA.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is IRMA MEJIA, ARNP's specialty?
IRMA MEJIA, ARNP specializes in Nurse Practitioner and practices in SUNNYSIDE, Washington. Credentials: ARNP.
How much does IRMA MEJIA, ARNP prescribe under Medicare Part D?
In 2023, IRMA MEJIA, ARNP wrote 3,282 Medicare Part D claims totaling $490K in drug costs for 162 beneficiaries.
Where is IRMA MEJIA, ARNP located?
IRMA MEJIA, ARNP is located at 700 S 11TH ST, SUNNYSIDE, WA, 98944. Phone: (509) 839-6822.
What is IRMA MEJIA, ARNP's NPI number?
IRMA MEJIA, ARNP's National Provider Identifier (NPI) is 1366880734, issued on 06/07/2013.
Does IRMA MEJIA, ARNP prescribe more brand-name or generic drugs?
IRMA MEJIA, ARNP's prescribing is 17% brand-name and 83% generic drugs by claim count, with $443K in brand drug costs.
Does IRMA MEJIA, ARNP prescribe opioids?
Yes, IRMA MEJIA, ARNP had 23 opioid claims in 2023 with an opioid prescribing rate of 0.7%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does IRMA MEJIA, ARNP prescribe most often?
Based on 2023 Medicare Part D data, IRMA MEJIA, ARNP's most frequently prescribed drugs include Lisinopril, Omeprazole, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does IRMA MEJIA, ARNP accept Medicare?
IRMA MEJIA, ARNP appears in CMS Medicare data with 3,282 Part D claims and 162 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify IRMA MEJIA, ARNP's credentials?
IRMA MEJIA, ARNP's NPI is 1366880734 with credentials ARNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology