2026 NPPES data Adult Health Nurse Practitioner NPI 1730587767 NP-C
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KATHRYN ARNOLD, NP-C

Adult Health Nurse Practitioner in MCCOMB, Mississippi. 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
1K
Medicare Part D claims · 202 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: KATHRYN ARNOLD, NP-C is a Adult Health Nurse Practitioner ([object Object]) practicing in MCCOMB, Mississippi with a Medicare Part D prescribing footprint of 1K claims across 202 beneficiaries — 15% brand-name prescribing .

What stands out: KATHRYN ARNOLD, NP-C filed 1,010 Medicare Part D claims in 2023 across MCCOMB, Mississippi. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KATHRYN ARNOLD, NP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 12/08/2014

NPI 1730587767

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

1,010 16% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Mississippi

How Adult Health Nurse Practitioner compares to other specialties among Mississippi providers

Mississippi providers

Adult Health Nurse Practitioner share within Mississippi

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

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health 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).

KATHRYN ARNOLD, NP-C is a Adult Health Nurse Practitioner provider practicing in MCCOMB, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP-C. NPI: 1730587767. 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.

KATHRYN ARNOLD, NP-C appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding NP-C credentials at 215 MARION AVE, MCCOMB, MS, 39648, with a listed phone of (601) 249-5500. NPI 1730587767 was issued on 12/08/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARNOLD 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 1,010 prescription claims written by this provider, covering 202 Medicare beneficiaries and totaling roughly $177K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 1.1%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

215 MARION AVE
MCCOMB, MS 39648

Provider Details

NPI 1730587767
Specialty Adult Health Nurse Practitioner
Credentials NP-C
Gender Female
NPI Issued 12/08/2014

Hospital and facility affiliations

Facilities where KATHRYN ARNOLD, NP-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.

INTERVENTIONAL SPINE AND SPORTS INSTITUTE
LAUREL, MS

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

KATHRYN ARNOLD, NP-C — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 1,010 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.

1,010
Total Claims
$177K
Total Drug Cost
202
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,249
Total Day Supply
32,430
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$163K
Generic Drug Cost
$14K
Opioid Claims
11 (1.1% rate)
Antibiotic Claims
80

Patient Demographics

Average Patient Age
69.7 years
Avg HCC Risk Score
2.19
Gender Split
54% female / 46% male
Age Distribution
<65: 51, 65-74: 80, 75-84: 54, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Donepezil Hcl
104
Memantine Hcl
69
Gabapentin
54
Carbidopa-Levodopa
Carbidopa/Levodopa
50
Nurtec Odt
Rimegepant Sulfate
45
Levetiracetam
43
Topiramate
40
Propranolol Hcl
32
Pantoprazole Sodium
29
Methylprednisolone
21

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

Adult Health Nurse Practitioner Overview

How KATHRYN ARNOLD, NP-C fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

KATHRYN ARNOLD, NP-C's 1,010 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Mississippi

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

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

Frequently Asked Questions

What is KATHRYN ARNOLD, NP-C's specialty?
KATHRYN ARNOLD, NP-C specializes in Adult Health Nurse Practitioner and practices in MCCOMB, Mississippi. Credentials: NP-C.
How much does KATHRYN ARNOLD, NP-C prescribe under Medicare Part D?
In 2023, KATHRYN ARNOLD, NP-C wrote 1,010 Medicare Part D claims totaling $177K in drug costs for 202 beneficiaries.
Where is KATHRYN ARNOLD, NP-C located?
KATHRYN ARNOLD, NP-C is located at 215 MARION AVE, MCCOMB, MS, 39648. Phone: (601) 249-5500.
What is KATHRYN ARNOLD, NP-C's NPI number?
KATHRYN ARNOLD, NP-C's National Provider Identifier (NPI) is 1730587767, issued on 12/08/2014.
Does KATHRYN ARNOLD, NP-C prescribe more brand-name or generic drugs?
KATHRYN ARNOLD, NP-C's prescribing is 15% brand-name and 85% generic drugs by claim count, with $163K in brand drug costs.
Does KATHRYN ARNOLD, NP-C prescribe opioids?
Yes, KATHRYN ARNOLD, NP-C had 11 opioid claims in 2023 with an opioid prescribing rate of 1.1%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does KATHRYN ARNOLD, NP-C prescribe most often?
Based on 2023 Medicare Part D data, KATHRYN ARNOLD, NP-C's most frequently prescribed drugs include Donepezil Hcl, Memantine Hcl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHRYN ARNOLD, NP-C accept Medicare?
KATHRYN ARNOLD, NP-C appears in CMS Medicare data with 1,010 Part D claims and 202 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHRYN ARNOLD, NP-C's credentials?
KATHRYN ARNOLD, NP-C's NPI is 1730587767 with credentials NP-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