2026 NPPES data Registered Nurse NPI 1043440480 RN, BSN, PMHNP
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CAROLYN DAVIDSON, RN, BSN, PMHNP

Registered Nurse in MILWAUKEE, Wisconsin. 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
4K
Medicare Part D claims · 212 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$9.5K
135 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CAROLYN DAVIDSON, RN, BSN, PMHNP filed 3,827 Medicare Part D claims in 2023 as a Registered Nurse in MILWAUKEE, Wisconsin, prescribing 91% generic.

4K
Part D claims, 2023
91%
generic prescribing
$9.5K
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.

CAROLYN DAVIDSON, RN, BSN, PMHNP's Medicare Part D volume vs every U.S. prescriber

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

3,827 Top 9% higher than 91% 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 CAROLYN DAVIDSON, RN, BSN, PMHNP?

Quality data not reported

NPI registry status

Active

Issued 07/20/2009

NPI 1043440480

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

3,827 283% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Wisconsin

How Registered Nurse compares to other specialties among Wisconsin providers

Wisconsin providers

Registered Nurse share within Wisconsin

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

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).

CAROLYN DAVIDSON, RN, BSN, PMHNP appears in the CMS NPPES registry as a Registered Nurse provider holding RN, BSN, PMHNP credentials at 10242 BLUEMOUND RD, MILWAUKEE, WI, 53226, with a listed phone of (414) 301-7744. NPI 1043440480 was issued on 07/20/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DAVIDSON 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 3,827 prescription claims written by this provider, covering 212 Medicare beneficiaries and totaling roughly $545K in drug spend, split 9% brand-name and 91% generic by claim count. 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

10242 BLUEMOUND RD
MILWAUKEE, WI 53226

Provider Details

NPI 1043440480
Specialty Registered Nurse
Credentials RN, BSN, PMHNP
Gender Female
NPI Issued 07/20/2009

Hospital and facility affiliations

Facilities where CAROLYN DAVIDSON, RN, BSN, PMHNP 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.

AMERICAN BEHAVIORAL CLINICS SC
MILWAUKEE, WI

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 CAROLYN DAVIDSON, RN, BSN, PMHNP. Source: openpaymentsdata.cms.gov.

Total received

$9.5K

Largest payer

ABBVIE INC.

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

CAROLYN DAVIDSON, RN, BSN, PMHNP — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 3,827 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.

3,827
Total Claims
$545K
Total Drug Cost
212
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,369
Total Day Supply
159,804
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$447K
Generic Drug Cost
$97K

Patient Demographics

Average Patient Age
64.2 years
Avg HCC Risk Score
1.15
Gender Split
69% female / 31% male
Age Distribution
<65: 74, 65-74: 95, 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 CAROLYN DAVIDSON, RN, BSN, PMHNP 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
Lamotrigine
222
Bupropion Xl
Bupropion Hcl
220
Alprazolam
219
Sertraline Hcl
182
Aripiprazole
158
Buspirone Hcl
158
Clonazepam
157
Fluoxetine Hcl
147
Duloxetine Hcl
146
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
139

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

Registered Nurse Overview

How CAROLYN DAVIDSON, RN, BSN, PMHNP 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

CAROLYN DAVIDSON, RN, BSN, PMHNP's 3,827 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Wisconsin

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

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

Frequently Asked Questions

What is CAROLYN DAVIDSON, RN, BSN, PMHNP's specialty?
CAROLYN DAVIDSON, RN, BSN, PMHNP specializes in Registered Nurse and practices in MILWAUKEE, Wisconsin. Credentials: RN, BSN, PMHNP.
How much does CAROLYN DAVIDSON, RN, BSN, PMHNP prescribe under Medicare Part D?
In 2023, CAROLYN DAVIDSON, RN, BSN, PMHNP wrote 3,827 Medicare Part D claims totaling $545K in drug costs for 212 beneficiaries.
Where is CAROLYN DAVIDSON, RN, BSN, PMHNP located?
CAROLYN DAVIDSON, RN, BSN, PMHNP is located at 10242 BLUEMOUND RD, MILWAUKEE, WI, 53226. Phone: (414) 301-7744.
What is CAROLYN DAVIDSON, RN, BSN, PMHNP's NPI number?
CAROLYN DAVIDSON, RN, BSN, PMHNP's National Provider Identifier (NPI) is 1043440480, issued on 07/20/2009.
Does CAROLYN DAVIDSON, RN, BSN, PMHNP prescribe more brand-name or generic drugs?
CAROLYN DAVIDSON, RN, BSN, PMHNP's prescribing is 9% brand-name and 91% generic drugs by claim count, with $447K in brand drug costs.
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 CAROLYN DAVIDSON, RN, BSN, PMHNP prescribe most often?
Based on 2023 Medicare Part D data, CAROLYN DAVIDSON, RN, BSN, PMHNP's most frequently prescribed drugs include Lamotrigine, Bupropion Xl, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CAROLYN DAVIDSON, RN, BSN, PMHNP accept Medicare?
CAROLYN DAVIDSON, RN, BSN, PMHNP appears in CMS Medicare data with 3,827 Part D claims and 212 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAROLYN DAVIDSON, RN, BSN, PMHNP's credentials?
CAROLYN DAVIDSON, RN, BSN, PMHNP's NPI is 1043440480 with credentials RN, BSN, PMHNP. 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