2026 NPPES data Family Nurse Practitioner NPI 1326470576 MSN, APN, NP-C, CCRN
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Darlene Settles, MSN, APN, NP-C, CCRN

Family Nurse Practitioner in Knoxville, Tennessee. 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.

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
189
Medicare Part D claims · 21 beneficiaries · Family Nurse Practitioner avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Darlene Settles, MSN, APN, NP-C, CCRN filed 189 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Knoxville, Tennessee.

189
Part D claims, 2023

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.

Darlene Settles, MSN, APN, NP-C, CCRN's Medicare Part D volume vs every U.S. prescriber

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

189 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 Darlene Settles, MSN, APN, NP-C, CCRN?

Quality data not reported

NPI registry status

Active

Issued 07/30/2013

NPI 1326470576

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

189 85% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Tennessee

How Family Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Largest specialties in Tennessee (% of in-state providers)

Family Nurse Practitioner — 6.4%Family Nurse Practitioner6.4%Pharmacist — 5.9%Pharmacist5.9%Student in an Organized Health Care Education/Training Program — 4.6%Student in an Organized Health Care Education/Training Program4.6%Physical Therapist — 4.2%Physical Therapist4.2%Behavior Technician — 4.2%Behavior Technician4.2%Registered Nurse — 3.9%Registered Nurse3.9%
Largest specialties in Tennessee (% of in-state providers)

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).

Darlene Settles, MSN, APN, NP-C, CCRN appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding MSN, APN, NP-C, CCRN credentials at 8033 RAY MEARS BLVD, Knoxville, TN, 37919, with a listed phone of (865) 670-2382. NPI 1326470576 was issued on 07/30/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Settles 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 189 prescription claims written by this provider, covering 21 Medicare beneficiaries and totaling roughly $2K in drug spend. 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

8033 RAY MEARS BLVD
Knoxville, TN 37919

Provider Details

NPI 1326470576
Specialty Family Nurse Practitioner
Credentials MSN, APN, NP-C, CCRN
Gender Female
NPI Issued 07/30/2013

Medicare Part D Prescribing Data

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

189
Total Claims
$2K
Total Drug Cost
21
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
349
Total Day Supply
10,029
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
77.2 years
Avg HCC Risk Score
1.20
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Darlene Settles, MSN, APN, NP-C, CCRN 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
20
Amlodipine Besylate
15
Tamsulosin Hcl
14
Glipizide
13
Pantoprazole Sodium
12

* 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 Darlene Settles, MSN, APN, NP-C, CCRN 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

Darlene Settles, MSN, APN, NP-C, CCRN's 189 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Tennessee

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

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 Tennessee 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.

Frequently Asked Questions

What is Darlene Settles, MSN, APN, NP-C, CCRN's specialty?
Darlene Settles, MSN, APN, NP-C, CCRN specializes in Family Nurse Practitioner and practices in Knoxville, Tennessee. Credentials: MSN, APN, NP-C, CCRN.
How much does Darlene Settles, MSN, APN, NP-C, CCRN prescribe under Medicare Part D?
In 2023, Darlene Settles, MSN, APN, NP-C, CCRN wrote 189 Medicare Part D claims totaling $2K in drug costs for 21 beneficiaries.
Where is Darlene Settles, MSN, APN, NP-C, CCRN located?
Darlene Settles, MSN, APN, NP-C, CCRN is located at 8033 RAY MEARS BLVD, Knoxville, TN, 37919. Phone: (865) 670-2382.
What is Darlene Settles, MSN, APN, NP-C, CCRN's NPI number?
Darlene Settles, MSN, APN, NP-C, CCRN's National Provider Identifier (NPI) is 1326470576, issued on 07/30/2013.
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.
What drugs does Darlene Settles, MSN, APN, NP-C, CCRN prescribe most often?
Based on 2023 Medicare Part D data, Darlene Settles, MSN, APN, NP-C, CCRN's most frequently prescribed drugs include Lisinopril, Amlodipine Besylate, Tamsulosin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Darlene Settles, MSN, APN, NP-C, CCRN accept Medicare?
Darlene Settles, MSN, APN, NP-C, CCRN appears in CMS Medicare data with 189 Part D claims and 21 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Darlene Settles, MSN, APN, NP-C, CCRN's credentials?
Darlene Settles, MSN, APN, NP-C, CCRN's NPI is 1326470576 with credentials MSN, APN, NP-C, CCRN. 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

Compiled from official public sources by the PlainDoctor editorial team.