2026 NPPES data Registered Nurse NPI 1316677230 APRN
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KATIE HOLLOWOA, APRN

Registered Nurse in MAUMELLE, Arkansas. 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 · 124 beneficiaries · Registered Nurse avg: 1K

What the federal data shows

KATIE HOLLOWOA, APRN filed 1,260 Medicare Part D claims in 2023 as a Registered Nurse in MAUMELLE, Arkansas.

1K
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.

KATIE HOLLOWOA, APRN's Medicare Part D volume vs every U.S. prescriber

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

1,260 Top 22% higher than 78% 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%). This entry sits in this band. 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 KATIE HOLLOWOA, APRN?

Quality data not reported

NPI registry status

Active

Issued 06/14/2022

NPI 1316677230

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,260 26% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Arkansas

How Registered Nurse compares to other specialties among Arkansas providers

Arkansas providers

Registered Nurse share within Arkansas

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Arkansas

Specialty board-certification context

Estimated specialty board-certified rate — Registered Nurse (ABMS / AOA reference)

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

Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

KATIE HOLLOWOA, APRN appears in the CMS NPPES registry as a Registered Nurse provider holding APRN credentials at 501 MILLWOOD CIR STE E, MAUMELLE, AR, 72113, with a listed phone of (501) 803-9990. NPI 1316677230 was issued on 06/14/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOLLOWOA 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 1,260 prescription claims written by this provider, covering 124 Medicare beneficiaries and totaling roughly $122K 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

501 MILLWOOD CIR STE E
MAUMELLE, AR 72113

Provider Details

NPI 1316677230
Specialty Registered Nurse
Credentials APRN
Gender Female
NPI Issued 06/14/2022

Medicare Part D Prescribing Data

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

1,260
Total Claims
$122K
Total Drug Cost
124
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,185
Total Day Supply
62,258
Generic Drug Cost
$23K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
66.3 years
Avg HCC Risk Score
1.30
Gender Split
76% female / 24% male
Age Distribution
<65: 40, 65-74: 57, 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 KATIE HOLLOWOA, APRN 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
Atorvastatin Calcium
81
Amlodipine Besylate
66
Levothyroxine Sodium
49
Gabapentin
44
Losartan Potassium
39
Albuterol Sulfate Hfa
Albuterol Sulfate
35
Lisinopril
35
Metformin Hcl
34
Metoprolol Tartrate
32
Zolpidem Tartrate
31

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

Registered Nurse Overview

How KATIE HOLLOWOA, APRN fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

KATIE HOLLOWOA, APRN's 1,260 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Arkansas

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

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

Frequently Asked Questions

What is KATIE HOLLOWOA, APRN's specialty?
KATIE HOLLOWOA, APRN specializes in Registered Nurse and practices in MAUMELLE, Arkansas. Credentials: APRN.
How much does KATIE HOLLOWOA, APRN prescribe under Medicare Part D?
In 2023, KATIE HOLLOWOA, APRN wrote 1,260 Medicare Part D claims totaling $122K in drug costs for 124 beneficiaries.
Where is KATIE HOLLOWOA, APRN located?
KATIE HOLLOWOA, APRN is located at 501 MILLWOOD CIR STE E, MAUMELLE, AR, 72113. Phone: (501) 803-9990.
What is KATIE HOLLOWOA, APRN's NPI number?
KATIE HOLLOWOA, APRN's National Provider Identifier (NPI) is 1316677230, issued on 06/14/2022.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does KATIE HOLLOWOA, APRN prescribe most often?
Based on 2023 Medicare Part D data, KATIE HOLLOWOA, APRN's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATIE HOLLOWOA, APRN accept Medicare?
KATIE HOLLOWOA, APRN appears in CMS Medicare data with 1,260 Part D claims and 124 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATIE HOLLOWOA, APRN's credentials?
KATIE HOLLOWOA, APRN's NPI is 1316677230 with credentials APRN. 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