2026 NPPES data Advanced Practice Midwife NPI 1578904090 CNM
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Sara Brown, CNM

Advanced Practice Midwife in Baldwin, Wisconsin.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,937 in Advanced Practice Midwife, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
25
Medicare Part D claims · 12 beneficiaries · Advanced Practice Midwife avg: 99
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Sara Brown, CNM filed 25 Medicare Part D claims in 2023 as a Advanced Practice Midwife in Baldwin, Wisconsin.

25
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.

Sara Brown, CNM's Medicare Part D volume vs every U.S. prescriber

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

25 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 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. 2K+: 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 Sara Brown, CNM?

Quality data not reported

NPI registry status

Active

Issued 07/12/2013

NPI 1578904090

Primary specialty

Advanced Practice Midwife

Mid-sized

10,937 US NPIs in this specialty

Medicare Part D claims

25 75% vs specialty avg

2023 prescription claims

Specialty avg: 99

Specialty distribution in Wisconsin

How Advanced Practice Midwife compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist - 5.6%Physical Therapist5.6%Pharmacist - 4.8%Pharmacist4.8%Registered Nurse - 4.5%Registered Nurse4.5%Professional Counselor - 3.3%Professional Counselor3.3%Student in an Organized Health Care Education/Training Program - 3.3%Student in an Organized Health Care Education/Training Program3.3%Family Medicine Physician - 3.2%Family Medicine Physician3.2%Advanced Practice Midwife - 0.2%Advanced Practice Midwife0.2%
Largest specialties in Wisconsin (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Advanced Practice Midwife. Verify directly:

How MIPS and board certification work

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).

Sara Brown, CNM appears in the CMS NPPES registry as an Advanced Practice Midwife provider holding CNM credentials at 1100 BERGSLIEN ST, Baldwin, WI, 54002, with a listed phone of (715) 684-1111. NPI 1578904090 was issued on 07/12/2013.

Medicare Part D records for calendar year 2023 show 25 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $1K in drug spend.

Advanced Practice Midwife is a mid-sized specialty nationwide, with 10,937 enrolled providers across 55 states and an average of 99 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

1100 BERGSLIEN ST
Baldwin, WI 54002

Provider Details

NPI 1578904090
Specialty Advanced Practice Midwife
Credentials CNM
Gender Female
NPI Issued 07/12/2013

Hospital and facility affiliations

Facilities where Sara Brown, CNM 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.

Baldwin Area Medical Center Inc
Baldwin, 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).

Medicare Part D Prescribing Data

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

25
Total Claims
$1K
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
45
Total Day Supply
1,200
Generic Drug Cost
$780

Patient Demographics

Average Patient Age
67.4 years
Avg HCC Risk Score
0.53
Gender Split
100% female / 0% male
Age Distribution
<65: 0, 65-74: 12, 75-84: 0, 85+: 0

Advanced Practice Midwife Overview

How Sara Brown, CNM fits within the Advanced Practice Midwife landscape nationally.

10,937
Advanced Practice Midwife Providers in US
55
States with Advanced Practice Midwife
99
Avg Claims per Provider

Sara Brown, CNM's 25 claims are below the specialty average of 99.

Nearby Advanced Practice Midwife Providers in Wisconsin

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

Compare Advanced Practice Midwife 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 Advanced Practice Midwife 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 Sara Brown, CNM's specialty?
Sara Brown, CNM specializes in Advanced Practice Midwife and practices in Baldwin, Wisconsin. Credentials: CNM.
How much does Sara Brown, CNM prescribe under Medicare Part D?
In 2023, Sara Brown, CNM wrote 25 Medicare Part D claims totaling $1K in drug costs for 12 beneficiaries.
Where is Sara Brown, CNM located?
Sara Brown, CNM is located at 1100 BERGSLIEN ST, Baldwin, WI, 54002. Phone: (715) 684-1111.
What is Sara Brown, CNM's NPI number?
Sara Brown, CNM's National Provider Identifier (NPI) is 1578904090, issued on 07/12/2013.
How many Advanced Practice Midwife providers are there in the US?
There are 10,937 Advanced Practice Midwife providers across 55 states in the US. The average Advanced Practice Midwife provider writes 99 Medicare Part D claims per year.
Does Sara Brown, CNM accept Medicare?
Sara Brown, CNM appears in CMS Medicare data with 25 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sara Brown, CNM's credentials?
Sara Brown, CNM's NPI is 1578904090 with credentials CNM. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.