2026 NPPES data Family Nurse Practitioner NPI 1114308632 APRN
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Chelsey Schiefelbein, APRN

Family Nurse Practitioner in Peoria, Arizona.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 210,832 in Family Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
3K
Medicare Part D claims · 413 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Chelsey Schiefelbein, APRN filed 2,911 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Peoria, Arizona, prescribing 86% generic.

3K
Part D claims, 2023
86%
generic prescribing
≥88th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1114308632 · Family Nurse Practitioner

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-MID · PHOTO-ENUM

  • NPI-10 1114308632
  • ENUM-MID 2015
  • TAX-MEGA 211K Family Nurse
  • RX-MID 2,911
  • BOOK-MID 5,245 in Arizona
  • PHOTO-ENUM Jessica Johnson · 2015

Chelsey Schiefelbein, APRN's Medicare Part D volume vs every U.S. prescriber

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

2,911 ≥ 88th percentile 88% of 1,370,886 prescribers are in lower value bands

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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Chelsey Schiefelbein, APRN?

Quality data not reported

NPI registry status

Active

Issued 06/10/2015

NPI 1114308632

Primary specialty

Family Nurse Practitioner

High-volume

210,832 US NPIs in this specialty

Medicare Part D claims

2,911 138% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Arizona

How Family Nurse Practitioner compares to other specialties among Arizona providers

Arizona providers
Pharmacist5.6%Behavior Technician5.6%Family Nurse Practitioner4.3%Physical Therapist4.2%Speech-Language Pathologist3.5%Student in an Organized Heal…3.5%
Largest specialties in Arizona (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Practice Address

27450 N SILVERADO RANCH RD
Peoria, AZ 85383

Provider Details

NPI 1114308632
Specialty Family Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 06/10/2015

Hospital and facility affiliations

Facilities where Chelsey Schiefelbein, APRN 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.

Leading Healthcare PLLC
Phoenix, AZ

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

Brand vs generic prescribing mix · Typical

Chelsey Schiefelbein, APRN - brand share 13.0%
Family Nurse Practitioner average

13% brand-name claims vs 86% generic, on 2,911 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.

2,911
Total Claims
$322K
Total Drug Cost
413
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,496
Total Day Supply
185,413
Brand vs Generic
13% brand / 86% generic
Brand Drug Cost
$277K
Generic Drug Cost
$44K
Opioid Claims
50 (1.7% rate)
Antibiotic Claims
183

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.52
Gender Split
54% female / 46% male
Age Distribution
<65: 22, 65-74: 159, 75-84: 194, 85+: 38

Top Prescribed Drugs (Medicare Part D)

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

What Chelsey Schiefelbein, APRN 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
166
Atorvastatin Calcium
157
Amlodipine Besylate
115
Losartan Potassium
93
Levothyroxine Sodium
87
Tamsulosin Hcl
63
Azithromycin
59
Sertraline Hcl
59
Metoprolol Succinate
58
Gabapentin
54

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

Family Nurse Practitioner Overview

How Chelsey Schiefelbein, APRN fits within the Family Nurse Practitioner landscape nationally.

210,832
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Chelsey Schiefelbein, APRN's 2,911 claims are above the specialty average of 1,222.

Nationwide Family Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Schiefelbein, both outside Arizona so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Family Nurse Practitioner Providers in Arizona

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

One of 5,245 Family Nurse Practitioner providers enrolled in Arizona, 5 are shown here.

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

Frequently Asked Questions

What is Chelsey Schiefelbein, APRN's specialty?
Chelsey Schiefelbein, APRN specializes in Family Nurse Practitioner and practices in Peoria, Arizona. Credentials: APRN.
How much does Chelsey Schiefelbein, APRN prescribe under Medicare Part D?
In 2023, Chelsey Schiefelbein, APRN wrote 2,911 Medicare Part D claims totaling $322K in drug costs for 413 beneficiaries.
Where is Chelsey Schiefelbein, APRN located?
Chelsey Schiefelbein, APRN is located at 27450 N SILVERADO RANCH RD, Peoria, AZ, 85383. Phone: (402) 218-7030.
What is Chelsey Schiefelbein, APRN's NPI number?
Chelsey Schiefelbein, APRN's National Provider Identifier (NPI) is 1114308632, issued on 06/10/2015.
Does Chelsey Schiefelbein, APRN prescribe more brand-name or generic drugs?
Chelsey Schiefelbein, APRN's prescribing is 13% brand-name and 86% generic drugs by claim count, with $277K in brand drug costs.
Does Chelsey Schiefelbein, APRN prescribe opioids?
Yes, Chelsey Schiefelbein, APRN had 50 opioid claims in 2023 with an opioid prescribing rate of 1.7%.
How many Family Nurse Practitioner providers are there in the US?
There are 210,832 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.
What drugs does Chelsey Schiefelbein, APRN prescribe most often?
Based on 2023 Medicare Part D data, Chelsey Schiefelbein, APRN's most frequently prescribed drugs include Lisinopril, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chelsey Schiefelbein, APRN accept Medicare?
Chelsey Schiefelbein, APRN appears in CMS Medicare data with 2,911 Part D claims and 413 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chelsey Schiefelbein, APRN's credentials?
Chelsey Schiefelbein, APRN's NPI is 1114308632 with credentials APRN. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.