2026 NPPES data Family Nurse Practitioner NPI 1831558923 NP
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Rebecca Rennert, NP

Family Nurse Practitioner in Neenah, 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
2K
Medicare Part D claims · 192 beneficiaries · Family Nurse Practitioner avg: 1K

What the federal data shows

Rebecca Rennert, NP filed 1,947 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Neenah, Wisconsin.

2K
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.

Rebecca Rennert, NP's Medicare Part D volume vs every U.S. prescriber

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

1,947 Top 16% higher than 84% 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%). This entry sits in this band. 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 Rebecca Rennert, NP?

Quality data not reported

NPI registry status

Active

Issued 02/17/2016

NPI 1831558923

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

1,947 59% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Wisconsin

How Family Nurse Practitioner compares to other specialties among Wisconsin providers

Wisconsin providers

Family Nurse Practitioner share within Wisconsin

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

Specialty board-certification context

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

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

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

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

Rebecca Rennert, NP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding NP credentials at 1136 WESTOWNE DR, Neenah, WI, 54956, with a listed phone of (920) 720-8200. NPI 1831558923 was issued on 02/17/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Rennert 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 1,947 prescription claims written by this provider, covering 192 Medicare beneficiaries and totaling roughly $144K in drug spend, with an opioid prescribing rate of 1.0%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

1136 WESTOWNE DR
Neenah, WI 54956

Provider Details

NPI 1831558923
Specialty Family Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 02/17/2016

Medicare Part D Prescribing Data

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

1,947
Total Claims
$144K
Total Drug Cost
192
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,347
Total Day Supply
127,549
Generic Drug Cost
$44K
Opioid Claims
20 (1.0% rate)
Antibiotic Claims
20

Patient Demographics

Average Patient Age
67.5 years
Avg HCC Risk Score
1.28
Gender Split
79% female / 21% male
Age Distribution
<65: 39, 65-74: 118, 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 Rebecca Rennert, NP 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
116
Levothyroxine Sodium
103
Losartan Potassium
83
Omeprazole
78
Lisinopril
65
Amlodipine Besylate
63
Gabapentin
53
Furosemide
43
Alendronate Sodium
40
Famotidine
35

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

Family Nurse Practitioner Overview

How Rebecca Rennert, NP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Rebecca Rennert, NP's 1,947 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Wisconsin

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Wisconsin medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Rebecca Rennert, NP's specialty?
Rebecca Rennert, NP specializes in Family Nurse Practitioner and practices in Neenah, Wisconsin. Credentials: NP.
How much does Rebecca Rennert, NP prescribe under Medicare Part D?
In 2023, Rebecca Rennert, NP wrote 1,947 Medicare Part D claims totaling $144K in drug costs for 192 beneficiaries.
Where is Rebecca Rennert, NP located?
Rebecca Rennert, NP is located at 1136 WESTOWNE DR, Neenah, WI, 54956. Phone: (920) 720-8200.
What is Rebecca Rennert, NP's NPI number?
Rebecca Rennert, NP's National Provider Identifier (NPI) is 1831558923, issued on 02/17/2016.
Does Rebecca Rennert, NP prescribe opioids?
Yes, Rebecca Rennert, NP had 20 opioid claims in 2023 with an opioid prescribing rate of 1.0%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Rebecca Rennert, NP prescribe most often?
Based on 2023 Medicare Part D data, Rebecca Rennert, NP's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Rebecca Rennert, NP accept Medicare?
Rebecca Rennert, NP appears in CMS Medicare data with 1,947 Part D claims and 192 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Rebecca Rennert, NP's credentials?
Rebecca Rennert, NP's NPI is 1831558923 with credentials NP. 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