2026 NPPES data Nurse Practitioner NPI 1396786034 CNP
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KAREN MALLOW, CNP

Nurse Practitioner in MORGANTOWN, West Virginia. 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 · 260 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$49.71
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KAREN MALLOW, CNP filed 1,109 Medicare Part D claims in 2023 as a Nurse Practitioner in MORGANTOWN, West Virginia, prescribing 86% generic.

1K
Part D claims, 2023
86%
generic prescribing
$49.71
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 MALLOW, CNP's Medicare Part D volume vs every U.S. prescriber

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

1,109 Top 23% higher than 77% 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%). This entry sits in this band. 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 KAREN MALLOW, CNP?

Quality data not reported

NPI registry status

Active

Issued 06/10/2006

NPI 1396786034

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,109 2% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in West Virginia

How Nurse Practitioner compares to other specialties among West Virginia providers

West Virginia providers

Nurse Practitioner share within West Virginia

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

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 MALLOW, CNP is a Nurse Practitioner provider practicing in MORGANTOWN, West Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CNP. NPI: 1396786034. 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.

KAREN MALLOW, CNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding CNP credentials at 30 MON HEALTH DRIVE, MORGANTOWN, WV, 26505, with a listed phone of (337) 991-9276. NPI 1396786034 was issued on 06/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MALLOW 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 1,109 prescription claims written by this provider, covering 260 Medicare beneficiaries and totaling roughly $98K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 1.4%. 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

30 MON HEALTH DRIVE
MORGANTOWN, WV 26505

Provider Details

NPI 1396786034
Specialty Nurse Practitioner
Credentials CNP
Gender Female
NPI Issued 06/10/2006

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 MALLOW, CNP. Source: openpaymentsdata.cms.gov.

Total received

$50

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

KAREN MALLOW, CNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 1,109 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.

1,109
Total Claims
$98K
Total Drug Cost
260
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,817
Total Day Supply
50,988
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$79K
Generic Drug Cost
$19K
Opioid Claims
15 (1.4% rate)
Antibiotic Claims
40

Patient Demographics

Average Patient Age
69.4 years
Avg HCC Risk Score
1.62
Gender Split
62% female / 38% male
Age Distribution
<65: 70, 65-74: 114, 75-84: 54, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
58
Levothyroxine Sodium
39
Lisinopril
39
Omeprazole
38
Albuterol Sulfate Hfa
Albuterol Sulfate
37
Metformin Hcl
29
Hydralazine Hcl
22
Tizanidine Hcl
21
Hydrochlorothiazide
20
Trazodone Hcl
20

* 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 MALLOW, CNP 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 MALLOW, CNP's 1,109 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in West Virginia

Other clinicians with the same primary specialty enrolled in West Virginia, drawn from the same CMS NPPES roster as MALLOW.

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

Frequently Asked Questions

What is KAREN MALLOW, CNP's specialty?
KAREN MALLOW, CNP specializes in Nurse Practitioner and practices in MORGANTOWN, West Virginia. Credentials: CNP.
How much does KAREN MALLOW, CNP prescribe under Medicare Part D?
In 2023, KAREN MALLOW, CNP wrote 1,109 Medicare Part D claims totaling $98K in drug costs for 260 beneficiaries.
Where is KAREN MALLOW, CNP located?
KAREN MALLOW, CNP is located at 30 MON HEALTH DRIVE, MORGANTOWN, WV, 26505. Phone: (337) 991-9276.
What is KAREN MALLOW, CNP's NPI number?
KAREN MALLOW, CNP's National Provider Identifier (NPI) is 1396786034, issued on 06/10/2006.
Does KAREN MALLOW, CNP prescribe more brand-name or generic drugs?
KAREN MALLOW, CNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $79K in brand drug costs.
Does KAREN MALLOW, CNP prescribe opioids?
Yes, KAREN MALLOW, CNP had 15 opioid claims in 2023 with an opioid prescribing rate of 1.4%.
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 MALLOW, CNP prescribe most often?
Based on 2023 Medicare Part D data, KAREN MALLOW, CNP's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAREN MALLOW, CNP accept Medicare?
KAREN MALLOW, CNP appears in CMS Medicare data with 1,109 Part D claims and 260 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAREN MALLOW, CNP's credentials?
KAREN MALLOW, CNP's NPI is 1396786034 with credentials CNP. 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