2026 NPPES data Family Nurse Practitioner NPI 1770238255 APNP
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Sarah Stewart, APNP

Family Nurse Practitioner in Jefferson, 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
830
Medicare Part D claims · 118 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Sarah Stewart, APNP filed 830 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Jefferson, Wisconsin, prescribing 97% generic.

830
Part D claims, 2023
97%
generic prescribing

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.

Sarah Stewart, APNP's Medicare Part D volume vs every U.S. prescriber

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

830 Top 27% higher than 73% 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%). This entry sits in this band. 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. 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 Sarah Stewart, APNP?

Quality data not reported

NPI registry status

Active

Issued 02/14/2022

NPI 1770238255

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

830 32% 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).

Sarah Stewart, APNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding APNP credentials at 147 W ROCKWELL ST, Jefferson, WI, 53549, with a listed phone of (920) 674-6255. NPI 1770238255 was issued on 02/14/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Stewart 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 830 prescription claims written by this provider, covering 118 Medicare beneficiaries and totaling roughly $26K in drug spend, split 3% brand-name and 97% generic by claim count, with an opioid prescribing rate of 41.6%. 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

147 W ROCKWELL ST
Jefferson, WI 53549

Provider Details

NPI 1770238255
Specialty Family Nurse Practitioner
Credentials APNP
Gender Female
NPI Issued 02/14/2022

Brand vs generic prescribing mix · Generic-heavy

Sarah Stewart, APNP — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 830 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.

830
Total Claims
$26K
Total Drug Cost
118
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
924
Total Day Supply
21,268
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$8K
Generic Drug Cost
$18K
Opioid Claims
345 (41.6% rate)

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
2.40
Gender Split
49% female / 51% male
Age Distribution
<65: 12, 65-74: 53, 75-84: 41, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

What Sarah Stewart, APNP 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
Oxycodone Hcl
140
Morphine Sulfate Er
Morphine Sulfate
70
Gabapentin
66
Fentanyl
56
Lorazepam
50
Mirtazapine
47
Trazodone Hcl
33
Escitalopram Oxalate
32
Pregabalin
32
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
28

* 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 Sarah Stewart, APNP 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

Sarah Stewart, APNP's 830 claims are below 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 Stewart.

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 Sarah Stewart, APNP's specialty?
Sarah Stewart, APNP specializes in Family Nurse Practitioner and practices in Jefferson, Wisconsin. Credentials: APNP.
How much does Sarah Stewart, APNP prescribe under Medicare Part D?
In 2023, Sarah Stewart, APNP wrote 830 Medicare Part D claims totaling $26K in drug costs for 118 beneficiaries.
Where is Sarah Stewart, APNP located?
Sarah Stewart, APNP is located at 147 W ROCKWELL ST, Jefferson, WI, 53549. Phone: (920) 674-6255.
What is Sarah Stewart, APNP's NPI number?
Sarah Stewart, APNP's National Provider Identifier (NPI) is 1770238255, issued on 02/14/2022.
Does Sarah Stewart, APNP prescribe more brand-name or generic drugs?
Sarah Stewart, APNP's prescribing is 3% brand-name and 97% generic drugs by claim count, with $8K in brand drug costs.
Does Sarah Stewart, APNP prescribe opioids?
Yes, Sarah Stewart, APNP had 345 opioid claims in 2023 with an opioid prescribing rate of 41.6%.
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 Sarah Stewart, APNP prescribe most often?
Based on 2023 Medicare Part D data, Sarah Stewart, APNP's most frequently prescribed drugs include Oxycodone Hcl, Morphine Sulfate Er, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sarah Stewart, APNP accept Medicare?
Sarah Stewart, APNP appears in CMS Medicare data with 830 Part D claims and 118 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sarah Stewart, APNP's credentials?
Sarah Stewart, APNP's NPI is 1770238255 with credentials APNP. 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