Summer Wilcox, CNP
Family Nurse Practitioner in Fort Mohave, 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 209,817 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.
Source: CMS Medicare Part D Prescriber Public Use File, 2023
What the federal data shows
Summer Wilcox, CNP reported a CMS MIPS final score of 19.3/100 — below the 83.1 national average — and filed 7,496 Medicare Part D claims in 2023.
- 19.3/100
- MIPS score · -64 vs avg
- 7K
- Part D claims, 2023
- 86%
- generic prescribing
- $15.18
- 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.
Summer Wilcox, CNP's MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
19 2nd percentile higher than 2% of 477,587 scored providers
Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023
Where Summer Wilcox, CNP sits
This provider among family nurse practitioner peers
Across the 27,154 family nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Summer Wilcox, CNP writes more Part D claims than 98% of them and scores higher on MIPS quality than 1% — placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Part D claim volume vs MIPS quality, by specialty percentile
Each dot is one family nurse practitioner peer from a representative sample of 60; the gold marker is Summer Wilcox, CNP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
What does the federal data show about Summer Wilcox, CNP?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Arizona
How Family Nurse Practitioner compares to other specialties among Arizona providers
Largest specialties in Arizona (% of in-state providers)
Family Nurse Practitioner ranks #3 among Arizona's specialties (4.3% of in-state providers)
Each bar is a specialty's share of the Arizona provider total, by primary NUCC taxonomy. The highlighted bar is Family Nurse Practitioner; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance — MIPS
Summer Wilcox, CNP's 2023 MIPS final score plotted against the Family Nurse Practitioner national average
- MIPS Final Score
- 19.3/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Family Nurse Practitioner) — 19.3/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Family Nurse Practitioner US NPIs
19.3/100 MIPS final score — 63.8 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Family Nurse Practitioner. Quality dim: 0. Cost dim: 64.4.
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).
Summer Wilcox, CNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding CNP credentials at 5653 HWY 95 STE A, Fort Mohave, AZ, 86426, with a listed phone of (928) 768-2558. NPI 1427307941 was issued on 08/29/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Wilcox 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 7,496 prescription claims written by this provider, covering 692 Medicare beneficiaries and totaling roughly $733K in drug spend, split 13% brand-name and 86% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 19.3/100 for the 2023 performance year (Quality 0, Cost 64.4), compared with the national average of 83.1.
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
Provider Details
| NPI | 1427307941 |
|---|---|
| Specialty | Family Nurse Practitioner |
| Credentials | CNP |
| Gender | Female |
| NPI Issued | 08/29/2012 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Summer Wilcox, CNP's current license status, disciplinary history, and board certifications with the Arizona Medical Board in Arizona before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Individual
Hospital and facility affiliations
Facilities where Summer Wilcox, CNP 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.
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 Summer Wilcox, CNP. Source: openpaymentsdata.cms.gov.
Total received
$15
Largest payer
Boston Scientific Corporation
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.
Brand vs generic prescribing mix · Typical
13% brand-name claims vs 86% generic, on 7,496 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.
Prescribing Breakdown
- 30-Day Fills
- 17,828
- Total Day Supply
- 519,800
- Brand vs Generic
- 13% brand / 86% generic
- Brand Drug Cost
- $598K
- Generic Drug Cost
- $131K
- Antibiotic Claims
- 318
Patient Demographics
- Average Patient Age
- 71.6 years
- Avg HCC Risk Score
- 1.22
- Gender Split
- 54% female / 46% male
- Age Distribution
- <65: 103, 65-74: 343, 75-84: 190, 85+: 56
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Summer Wilcox, CNP prescribes most
Top Medicare Part D drugs by claim count, 2023
- Amlodipine Besylate
Amlodipine Besylate
313 claims
- Levothyroxine Sodium
Levothyroxine Sodium
306 claims
- Atorvastatin Calcium
Atorvastatin Calcium
283 claims
- Metoprolol Tartrate
Metoprolol Tartrate
276 claims
- Lisinopril
Lisinopril
265 claims
- Simvastatin
Simvastatin
214 claims
- Furosemide
Furosemide
213 claims
- Losartan Potassium
Losartan Potassium
210 claims
| Drug | Claims |
|---|---|
| Amlodipine Besylate | 313 |
| Levothyroxine Sodium | 306 |
| Atorvastatin Calcium | 283 |
| Metoprolol Tartrate | 276 |
| Lisinopril | 265 |
| Simvastatin | 214 |
| Furosemide | 213 |
| Losartan Potassium | 210 |
| Gabapentin | 203 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 183 |
* 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 Summer Wilcox, CNP fits within the Family Nurse Practitioner landscape nationally.
Summer Wilcox, CNP's 7,496 claims are above the specialty average of 1,222.
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 Wilcox.
Compare Family Nurse Practitioner nationally: see state-by-state distribution →
Before you book an appointment
Use this federal record as your verification checklist, not as a recommendation.
- Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
- Check the active license and any disciplinary history with the Arizona medical board — federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Family Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers
Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.
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Frequently Asked Questions
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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.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
- 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