2026 NPPES data Primary Care Nurse Practitioner NPI 1053051227 AGNP-C
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KATHERINE HORN, AGNP-C

Primary Care Nurse Practitioner in MURFREESBORO, 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
2K
Medicare Part D claims · 220 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$59.69
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KATHERINE HORN, AGNP-C is a Primary Care Nurse Practitioner ([object Object]) practicing in MURFREESBORO, Tennessee with a Medicare Part D prescribing footprint of 2K claims across 220 beneficiaries — 12% brand-name prescribing . Industry payments of $59.69 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KATHERINE HORN, AGNP-C filed 2,316 Medicare Part D claims in 2023 across MURFREESBORO, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KATHERINE HORN, AGNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 03/29/2022

NPI 1053051227

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

2,316 70% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Tennessee

How Primary Care Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Primary Care Nurse Practitioner share within Tennessee

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

Specialty board-certification context

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

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

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

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

KATHERINE HORN, AGNP-C is a Primary Care Nurse Practitioner provider practicing in MURFREESBORO, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGNP-C. NPI: 1053051227. 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.

KATHERINE HORN, AGNP-C appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding AGNP-C credentials at 130 S MAPLE ST, MURFREESBORO, TN, 37130, with a listed phone of (615) 217-4770. NPI 1053051227 was issued on 03/29/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HORN 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 2,316 prescription claims written by this provider, covering 220 Medicare beneficiaries and totaling roughly $188K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 8.1%. 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.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

130 S MAPLE ST
MURFREESBORO, TN 37130

Provider Details

NPI 1053051227
Specialty Primary Care Nurse Practitioner
Credentials AGNP-C
Gender Female
NPI Issued 03/29/2022

Hospital and facility affiliations

Facilities where KATHERINE HORN, AGNP-C 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.

MAPLE ST MEDICAL PLLC
MURFREESBORO, TN
SAINT THOMAS MEDICAL PARTNERS
MURFREESBORO, TN
SELECT PHYSICAL THERAPY HOLDINGS INC
SMYRNA, 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 KATHERINE HORN, AGNP-C. Source: openpaymentsdata.cms.gov.

Total received

$60

Largest payer

Lilly USA, LLC

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

KATHERINE HORN, AGNP-C — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 2,316 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.

2,316
Total Claims
$188K
Total Drug Cost
220
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,540
Total Day Supply
80,631
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$143K
Generic Drug Cost
$45K
Opioid Claims
188 (8.1% rate)
Antibiotic Claims
91

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.68
Gender Split
57% female / 43% male
Age Distribution
<65: 33, 65-74: 109, 75-84: 52, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
73
Escitalopram Oxalate
71
Pantoprazole Sodium
71
Trazodone Hcl
64
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
62
Amlodipine Besylate
61
Gabapentin
60
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
56
Lisinopril
54
Atorvastatin Calcium
50

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

Primary Care Nurse Practitioner Overview

How KATHERINE HORN, AGNP-C fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

KATHERINE HORN, AGNP-C's 2,316 claims are above the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Tennessee

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

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

Frequently Asked Questions

What is KATHERINE HORN, AGNP-C's specialty?
KATHERINE HORN, AGNP-C specializes in Primary Care Nurse Practitioner and practices in MURFREESBORO, Tennessee. Credentials: AGNP-C.
How much does KATHERINE HORN, AGNP-C prescribe under Medicare Part D?
In 2023, KATHERINE HORN, AGNP-C wrote 2,316 Medicare Part D claims totaling $188K in drug costs for 220 beneficiaries.
Where is KATHERINE HORN, AGNP-C located?
KATHERINE HORN, AGNP-C is located at 130 S MAPLE ST, MURFREESBORO, TN, 37130. Phone: (615) 217-4770.
What is KATHERINE HORN, AGNP-C's NPI number?
KATHERINE HORN, AGNP-C's National Provider Identifier (NPI) is 1053051227, issued on 03/29/2022.
Does KATHERINE HORN, AGNP-C prescribe more brand-name or generic drugs?
KATHERINE HORN, AGNP-C's prescribing is 12% brand-name and 88% generic drugs by claim count, with $143K in brand drug costs.
Does KATHERINE HORN, AGNP-C prescribe opioids?
Yes, KATHERINE HORN, AGNP-C had 188 opioid claims in 2023 with an opioid prescribing rate of 8.1%.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does KATHERINE HORN, AGNP-C prescribe most often?
Based on 2023 Medicare Part D data, KATHERINE HORN, AGNP-C's most frequently prescribed drugs include Levothyroxine Sodium, Escitalopram Oxalate, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHERINE HORN, AGNP-C accept Medicare?
KATHERINE HORN, AGNP-C appears in CMS Medicare data with 2,316 Part D claims and 220 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHERINE HORN, AGNP-C's credentials?
KATHERINE HORN, AGNP-C's NPI is 1053051227 with credentials AGNP-C. 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