2026 NPPES data Family Nurse Practitioner NPI 1588114748 FNP
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KRYSTAL AGUIRRE, FNP

Family Nurse Practitioner in APPLE VALLEY, California. 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
73
Medicare Part D claims · 19 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KRYSTAL AGUIRRE, FNP is a Family Nurse Practitioner ([object Object]) practicing in APPLE VALLEY, California with a Medicare Part D prescribing footprint of 73 claims across 19 beneficiaries — 18% brand-name prescribing . Industry payments of $1.4K across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KRYSTAL AGUIRRE, FNP filed 73 Medicare Part D claims in 2023 across APPLE VALLEY, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KRYSTAL AGUIRRE, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/11/2016

NPI 1588114748

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

73 94% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in California

How Family Nurse Practitioner compares to other specialties among California providers

California providers

Family Nurse Practitioner share within California

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

KRYSTAL AGUIRRE, FNP is a Family Nurse Practitioner provider practicing in APPLE VALLEY, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1588114748. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

KRYSTAL AGUIRRE, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP credentials at 18064 WIKA RD, APPLE VALLEY, CA, 92307, with a listed phone of (760) 240-2444. NPI 1588114748 was issued on 10/11/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AGUIRRE 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 73 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $9K in drug spend, split 18% brand-name and 82% generic by claim count. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

18064 WIKA RD
APPLE VALLEY, CA 92307

Provider Details

NPI 1588114748
Specialty Family Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 10/11/2016

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 KRYSTAL AGUIRRE, FNP. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

MERZ NORTH AMERICA, 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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to KRYSTAL AGUIRRE, FNP. To verify KRYSTAL AGUIRRE, FNP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

KRYSTAL AGUIRRE, FNP — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 73 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.

73
Total Claims
$9K
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
171
Total Day Supply
4,982
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$8K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.17

Family Nurse Practitioner Overview

How KRYSTAL AGUIRRE, FNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

KRYSTAL AGUIRRE, FNP's 73 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in California

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

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

Frequently Asked Questions

What is KRYSTAL AGUIRRE, FNP's specialty?
KRYSTAL AGUIRRE, FNP specializes in Family Nurse Practitioner and practices in APPLE VALLEY, California. Credentials: FNP.
How much does KRYSTAL AGUIRRE, FNP prescribe under Medicare Part D?
In 2023, KRYSTAL AGUIRRE, FNP wrote 73 Medicare Part D claims totaling $9K in drug costs for 19 beneficiaries.
Where is KRYSTAL AGUIRRE, FNP located?
KRYSTAL AGUIRRE, FNP is located at 18064 WIKA RD, APPLE VALLEY, CA, 92307. Phone: (760) 240-2444.
What is KRYSTAL AGUIRRE, FNP's NPI number?
KRYSTAL AGUIRRE, FNP's National Provider Identifier (NPI) is 1588114748, issued on 10/11/2016.
Does KRYSTAL AGUIRRE, FNP prescribe more brand-name or generic drugs?
KRYSTAL AGUIRRE, FNP's prescribing is 18% brand-name and 82% generic drugs by claim count, with $8K in brand drug costs.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
Does KRYSTAL AGUIRRE, FNP accept Medicare?
KRYSTAL AGUIRRE, FNP appears in CMS Medicare data with 73 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KRYSTAL AGUIRRE, FNP's credentials?
KRYSTAL AGUIRRE, FNP's NPI is 1588114748 with credentials FNP. 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