2026 NPPES data Nurse Practitioner NPI 1568021483 FNP-BC
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KAREN BRAZIER, FNP-BC

Nurse Practitioner in WINCHESTER, Tennessee. 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
5K
Medicare Part D claims · 402 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.0K
44 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KAREN BRAZIER, FNP-BC filed 5,363 Medicare Part D claims in 2023 as a Nurse Practitioner in WINCHESTER, Tennessee, prescribing 95% generic.

5K
Part D claims, 2023
95%
generic prescribing
$1.0K
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.

KAREN BRAZIER, FNP-BC's Medicare Part D volume vs every U.S. prescriber

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

5,363 Top 6% higher than 94% 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 KAREN BRAZIER, FNP-BC?

Quality data not reported

NPI registry status

Active

Issued 06/13/2019

NPI 1568021483

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

5,363 395% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Tennessee

How Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Nurse Practitioner share within Tennessee

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

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).

KAREN BRAZIER, FNP-BC appears in the CMS NPPES registry as a Nurse Practitioner provider holding FNP-BC credentials at 2230 COWAN HWY, WINCHESTER, TN, 37398, with a listed phone of (931) 962-8012. NPI 1568021483 was issued on 06/13/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRAZIER 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 5,363 prescription claims written by this provider, covering 402 Medicare beneficiaries and totaling roughly $411K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 53.8%. 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

2230 COWAN HWY
WINCHESTER, TN 37398

Provider Details

NPI 1568021483
Specialty Nurse Practitioner
Credentials FNP-BC
Gender Female
NPI Issued 06/13/2019

Hospital and facility affiliations

Facilities where KAREN BRAZIER, FNP-BC 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.

AMG-SOUTHERN TENNESSEE LLC
WINCHESTER, TN

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 KAREN BRAZIER, FNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

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 · Generic-heavy

KAREN BRAZIER, FNP-BC — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 5,363 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.

5,363
Total Claims
$411K
Total Drug Cost
402
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,065
Total Day Supply
175,548
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$248K
Generic Drug Cost
$163K
Opioid Claims
2,884 (53.8% rate)

Patient Demographics

Average Patient Age
67.1 years
Avg HCC Risk Score
1.74
Gender Split
66% female / 34% male
Age Distribution
<65: 146, 65-74: 159, 75-84: 76, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What KAREN BRAZIER, FNP-BC 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
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
1,210
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
1,139
Gabapentin
784
Tizanidine Hcl
333
Pregabalin
250
Oxycodone Hcl
219
Tramadol Hcl
176
Cyclobenzaprine Hcl
166
Diclofenac Sodium
164
Lidocaine
121

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

Nurse Practitioner Overview

How KAREN BRAZIER, FNP-BC 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

KAREN BRAZIER, FNP-BC's 5,363 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Tennessee

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

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

Frequently Asked Questions

What is KAREN BRAZIER, FNP-BC's specialty?
KAREN BRAZIER, FNP-BC specializes in Nurse Practitioner and practices in WINCHESTER, Tennessee. Credentials: FNP-BC.
How much does KAREN BRAZIER, FNP-BC prescribe under Medicare Part D?
In 2023, KAREN BRAZIER, FNP-BC wrote 5,363 Medicare Part D claims totaling $411K in drug costs for 402 beneficiaries.
Where is KAREN BRAZIER, FNP-BC located?
KAREN BRAZIER, FNP-BC is located at 2230 COWAN HWY, WINCHESTER, TN, 37398. Phone: (931) 962-8012.
What is KAREN BRAZIER, FNP-BC's NPI number?
KAREN BRAZIER, FNP-BC's National Provider Identifier (NPI) is 1568021483, issued on 06/13/2019.
Does KAREN BRAZIER, FNP-BC prescribe more brand-name or generic drugs?
KAREN BRAZIER, FNP-BC's prescribing is 5% brand-name and 95% generic drugs by claim count, with $248K in brand drug costs.
Does KAREN BRAZIER, FNP-BC prescribe opioids?
Yes, KAREN BRAZIER, FNP-BC had 2,884 opioid claims in 2023 with an opioid prescribing rate of 53.8%.
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 KAREN BRAZIER, FNP-BC prescribe most often?
Based on 2023 Medicare Part D data, KAREN BRAZIER, FNP-BC's most frequently prescribed drugs include Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAREN BRAZIER, FNP-BC accept Medicare?
KAREN BRAZIER, FNP-BC appears in CMS Medicare data with 5,363 Part D claims and 402 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAREN BRAZIER, FNP-BC's credentials?
KAREN BRAZIER, FNP-BC's NPI is 1568021483 with credentials FNP-BC. 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