2026 NPPES data Licensed Practical Nurse NPI 1619630407 NP
Verify on CMS →

Sandra House, NP

Licensed Practical Nurse in Fairfax, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 71,672 in Licensed Practical Nurse, 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
316
Medicare Part D claims · 99 beneficiaries · Licensed Practical Nurse avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
81.3/100
▼ 2 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Sandra House, NP reported a CMS MIPS final score of 81.3/100 - below the 83.1 national average - and filed 316 Medicare Part D claims in 2023.

81.3/100
MIPS score · -2 vs avg
316
Part D claims, 2023
84%
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.

Sandra House, NP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

81 36th percentile higher than 36% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Sandra House, NP sits

This provider among licensed practical nurse peers

Across the 31 licensed practical nurse providers who report both Medicare Part D prescribing and a MIPS quality score, Sandra House, NP writes more Part D claims than 61% of them and scores higher on MIPS quality than 23% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100023.647.370.994.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 63Sandra House, NP-Part D claim volume, percentile in specialty: 61 · MIPS quality, percentile: 23
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one licensed practical nurse peer from a representative sample of 30; the gold marker is Sandra House, NP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Sandra House, NP?

Near national average

NPI registry status

Active

Issued 10/19/2021

NPI 1619630407

Primary specialty

Licensed Practical Nurse

High-volume

71,672 US NPIs in this specialty

Medicare Part D claims

316 69% vs specialty avg

2023 prescription claims

Specialty avg: 1,004

MIPS final score

81.3/100 1.8 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Virginia

How Licensed Practical Nurse compares to other specialties among Virginia providers

Virginia providers
Behavior Technician - 5.2%Behavior Technician5.2%Clinical Social Worker - 5.1%Clinical Social Worker5.1%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Physical Therapist - 4.6%Physical Therapist4.6%Pharmacist - 4.5%Pharmacist4.5%Professional Counselor - 4%Professional Counselor4%Licensed Practical Nurse - 0.4%Licensed Practical Nurse0.4%
Largest specialties in Virginia (% of in-state providers)

Medicare quality performance, MIPS

Sandra House, NP's 2023 MIPS final score plotted against the Licensed Practical Nurse national average

Near national average
MIPS Final Score
81.3/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Licensed Practical Nurse) - 81.3/100 vs national avg 83.1

0%100%National avg83%81.3%
MIPS final score (Licensed Practical Nurse) - 81.3/100 vs national avg 83.1
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).

Sandra House, NP appears in the CMS NPPES registry as a Licensed Practical Nurse provider holding NP credentials at 3580 JOSEPH SIEWICK DR STE 401, Fairfax, VA, 22033, with a listed phone of (703) 391-4140. NPI 1619630407 was issued on 10/19/2021.

Medicare Part D records for calendar year 2023 show 316 prescription claims written by this provider, covering 99 Medicare beneficiaries and totaling roughly $51K in drug spend, split 16% brand-name and 84% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.3/100 for the 2023 performance year (Quality 70.8, Cost 66.8), compared with the national average of 83.1.

Licensed Practical Nurse is a high-volume specialty nationwide, with 71,672 enrolled providers across 55 states and an average of 1,004 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

3580 JOSEPH SIEWICK DR STE 401
Fairfax, VA 22033

Provider Details

NPI 1619630407
Specialty Licensed Practical Nurse
Credentials NP
Gender Female
NPI Issued 10/19/2021

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

81.283
Final Score
Avg: 83.1
70.77
Quality
66.84
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Sandra House, NP 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.

Inova Health Care Services
Ashburn, VA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

Sandra House, NP - brand share 16.0%
Licensed Practical Nurse average

16% brand-name claims vs 84% generic, on 316 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.

316
Total Claims
$51K
Total Drug Cost
99
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
840
Total Day Supply
25,160
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$44K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.43
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

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

What Sandra House, 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
41
Metoprolol Succinate
40
Eliquis
Apixaban
21
Carvedilol
18
Amlodipine Besylate
17
Rosuvastatin Calcium
17
Losartan Potassium
15
Metoprolol Tartrate
15
Furosemide
12

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

Licensed Practical Nurse Overview

How Sandra House, NP fits within the Licensed Practical Nurse landscape nationally.

71,672
Licensed Practical Nurse Providers in US
55
States with Licensed Practical Nurse
1,004
Avg Claims per Provider

Sandra House, NP's 316 claims are below the specialty average of 1,004.

Nearby Licensed Practical Nurse Providers in Virginia

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

Compare Licensed Practical Nurse 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 Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Licensed Practical Nurse 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 Sandra House, NP's specialty?
Sandra House, NP specializes in Licensed Practical Nurse and practices in Fairfax, Virginia. Credentials: NP.
How much does Sandra House, NP prescribe under Medicare Part D?
In 2023, Sandra House, NP wrote 316 Medicare Part D claims totaling $51K in drug costs for 99 beneficiaries.
What is Sandra House, NP's Medicare quality score?
Sandra House, NP has a CMS MIPS Final Score of 81.3/100 (Quality: 70.8, Cost: 66.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Sandra House, NP located?
Sandra House, NP is located at 3580 JOSEPH SIEWICK DR STE 401, Fairfax, VA, 22033. Phone: (703) 391-4140.
What is Sandra House, NP's NPI number?
Sandra House, NP's National Provider Identifier (NPI) is 1619630407, issued on 10/19/2021.
Does Sandra House, NP prescribe more brand-name or generic drugs?
Sandra House, NP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $44K in brand drug costs.
How many Licensed Practical Nurse providers are there in the US?
There are 71,672 Licensed Practical Nurse providers across 55 states in the US. The average Licensed Practical Nurse provider writes 1,004 Medicare Part D claims per year.
What drugs does Sandra House, NP prescribe most often?
Based on 2023 Medicare Part D data, Sandra House, NP's most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sandra House, NP accept Medicare?
Sandra House, NP appears in CMS Medicare data with 316 Part D claims and 99 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sandra House, NP's credentials?
Sandra House, NP's NPI is 1619630407 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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.