2026 NPPES data Registered Nurse NPI 1124292180 CNP
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MURIEL ENGBRECHT, CNP

Registered Nurse in HARRISBURG, South Dakota. 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
3K
Medicare Part D claims · 194 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MURIEL ENGBRECHT, CNP filed 3,301 Medicare Part D claims in 2023 as a Registered Nurse in HARRISBURG, South Dakota, prescribing 96% generic.

3K
Part D claims, 2023
96%
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.

MURIEL ENGBRECHT, CNP's Medicare Part D volume vs every U.S. prescriber

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

3,301 Top 10% higher than 90% 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 MURIEL ENGBRECHT, CNP?

Quality data not reported

NPI registry status

Active

Issued 04/21/2008

NPI 1124292180

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

3,301 230% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in South Dakota

How Registered Nurse compares to other specialties among South Dakota providers

South Dakota providers

Registered Nurse share within South Dakota

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

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).

MURIEL ENGBRECHT, CNP is a Registered Nurse provider practicing in HARRISBURG, South Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CNP. NPI: 1124292180. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MURIEL ENGBRECHT, CNP appears in the CMS NPPES registry as a Registered Nurse provider holding CNP credentials at 220 S CLIFF AVE # 120, HARRISBURG, SD, 57032, with a listed phone of (605) 322-4900. NPI 1124292180 was issued on 04/21/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ENGBRECHT 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 3,301 prescription claims written by this provider, covering 194 Medicare beneficiaries and totaling roughly $285K in drug spend, split 4% brand-name and 96% 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

220 S CLIFF AVE # 120
HARRISBURG, SD 57032

Provider Details

NPI 1124292180
Specialty Registered Nurse
Credentials CNP
Gender Female
NPI Issued 04/21/2008

Brand vs generic prescribing mix · Generic-heavy

MURIEL ENGBRECHT, CNP — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 3,301 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.

3,301
Total Claims
$285K
Total Drug Cost
194
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,304
Total Day Supply
73,766
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$196K
Generic Drug Cost
$89K

Patient Demographics

Average Patient Age
80.8 years
Avg HCC Risk Score
2.02
Gender Split
58% female / 42% male
Age Distribution
<65: 11, 65-74: 37, 75-84: 71, 85+: 75

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Divalproex Sodium
309
Quetiapine Fumarate
308
Mirtazapine
291
Sertraline Hcl
260
Trazodone Hcl
206
Escitalopram Oxalate
204
Risperidone
161
Lorazepam
144
Clonazepam
126
Olanzapine
103

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

Registered Nurse Overview

How MURIEL ENGBRECHT, CNP 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

MURIEL ENGBRECHT, CNP's 3,301 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in South Dakota

Other clinicians with the same primary specialty enrolled in South Dakota, drawn from the same CMS NPPES roster as ENGBRECHT.

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

Frequently Asked Questions

What is MURIEL ENGBRECHT, CNP's specialty?
MURIEL ENGBRECHT, CNP specializes in Registered Nurse and practices in HARRISBURG, South Dakota. Credentials: CNP.
How much does MURIEL ENGBRECHT, CNP prescribe under Medicare Part D?
In 2023, MURIEL ENGBRECHT, CNP wrote 3,301 Medicare Part D claims totaling $285K in drug costs for 194 beneficiaries.
Where is MURIEL ENGBRECHT, CNP located?
MURIEL ENGBRECHT, CNP is located at 220 S CLIFF AVE # 120, HARRISBURG, SD, 57032. Phone: (605) 322-4900.
What is MURIEL ENGBRECHT, CNP's NPI number?
MURIEL ENGBRECHT, CNP's National Provider Identifier (NPI) is 1124292180, issued on 04/21/2008.
Does MURIEL ENGBRECHT, CNP prescribe more brand-name or generic drugs?
MURIEL ENGBRECHT, CNP's prescribing is 4% brand-name and 96% generic drugs by claim count, with $196K 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 MURIEL ENGBRECHT, CNP prescribe most often?
Based on 2023 Medicare Part D data, MURIEL ENGBRECHT, CNP's most frequently prescribed drugs include Divalproex Sodium, Quetiapine Fumarate, Mirtazapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MURIEL ENGBRECHT, CNP accept Medicare?
MURIEL ENGBRECHT, CNP appears in CMS Medicare data with 3,301 Part D claims and 194 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MURIEL ENGBRECHT, CNP's credentials?
MURIEL ENGBRECHT, CNP's NPI is 1124292180 with credentials CNP. 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