2026 NPPES data General Practice Registered Nurse NPI 1720584147
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LEIGH SIMPSON

General Practice Registered Nurse in SANDY, Utah. 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
6K
Medicare Part D claims · 539 beneficiaries · General Practice Registered Nurse avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: LEIGH SIMPSON is a General Practice Registered Nurse ([object Object]) practicing in SANDY, Utah with a Medicare Part D prescribing footprint of 6K claims across 539 beneficiaries — 12% brand-name prescribing .

What stands out: LEIGH SIMPSON filed 5,691 Medicare Part D claims in 2023 across SANDY, Utah. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LEIGH SIMPSON at a glance

Quality data not reported

NPI registry status

Active

Issued 04/04/2018

NPI 1720584147

Primary specialty

General Practice Registered Nurse

Mid-sized

5,478 US NPIs in this specialty

Medicare Part D claims

5,691 379% vs specialty avg

2023 prescription claims

Specialty avg: 1,187

Specialty distribution in Utah

How General Practice Registered Nurse compares to other specialties among Utah providers

Utah providers

General Practice Registered Nurse share within Utah

1. General Practice Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Registered Nurse share within Utah

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Registered Nurse ABMS/AOA estimate

Est. board-certified rate (General Practice Registered Nurse) — ABMS / AOA estimate

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

LEIGH SIMPSON is a General Practice Registered Nurse provider practicing in SANDY, Utah, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1720584147. 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.

LEIGH SIMPSON appears in the CMS NPPES registry as a General Practice Registered Nurse provider at 9450 S 1300 E, SANDY, UT, 84094, with a listed phone of (801) 501-2100. NPI 1720584147 was issued on 04/04/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SIMPSON 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 5,691 prescription claims written by this provider, covering 539 Medicare beneficiaries and totaling roughly $510K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 1.1%. 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.

General Practice Registered Nurse is a mid-sized specialty nationwide, with 5,478 enrolled providers across 55 states and an average of 1,187 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

9450 S 1300 E
SANDY, UT 84094

Provider Details

NPI 1720584147
Specialty General Practice Registered Nurse
Gender Female
NPI Issued 04/04/2018

Hospital and facility affiliations

Facilities where LEIGH SIMPSON 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.

IHC HEALTH SERVICES INC
FILLMORE, UT

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

LEIGH SIMPSON — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 5,691 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.

5,691
Total Claims
$510K
Total Drug Cost
539
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14,415
Total Day Supply
425,179
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$386K
Generic Drug Cost
$122K
Opioid Claims
64 (1.1% rate)
Antibiotic Claims
96

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
1.12
Gender Split
72% female / 28% male
Age Distribution
<65: 25, 65-74: 244, 75-84: 222, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
432
Levothyroxine Sodium
355
Omeprazole
218
Amlodipine Besylate
189
Gabapentin
178
Trazodone Hcl
156
Lisinopril
143
Losartan Potassium
141
Alendronate Sodium
132
Simvastatin
125

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

General Practice Registered Nurse Overview

How LEIGH SIMPSON fits within the General Practice Registered Nurse landscape nationally.

5,478
General Practice Registered Nurse Providers in US
55
States with General Practice Registered Nurse
1,187
Avg Claims per Provider

LEIGH SIMPSON's 5,691 claims are above the specialty average of 1,187.

Nearby General Practice Registered Nurse Providers in Utah

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

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

Frequently Asked Questions

What is LEIGH SIMPSON's specialty?
LEIGH SIMPSON specializes in General Practice Registered Nurse and practices in SANDY, Utah.
How much does LEIGH SIMPSON prescribe under Medicare Part D?
In 2023, LEIGH SIMPSON wrote 5,691 Medicare Part D claims totaling $510K in drug costs for 539 beneficiaries.
Where is LEIGH SIMPSON located?
LEIGH SIMPSON is located at 9450 S 1300 E, SANDY, UT, 84094. Phone: (801) 501-2100.
What is LEIGH SIMPSON's NPI number?
LEIGH SIMPSON's National Provider Identifier (NPI) is 1720584147, issued on 04/04/2018.
Does LEIGH SIMPSON prescribe more brand-name or generic drugs?
LEIGH SIMPSON's prescribing is 12% brand-name and 88% generic drugs by claim count, with $386K in brand drug costs.
Does LEIGH SIMPSON prescribe opioids?
Yes, LEIGH SIMPSON had 64 opioid claims in 2023 with an opioid prescribing rate of 1.1%.
How many General Practice Registered Nurse providers are there in the US?
There are 5,478 General Practice Registered Nurse providers across 55 states in the US. The average General Practice Registered Nurse provider writes 1,187 Medicare Part D claims per year.
What drugs does LEIGH SIMPSON prescribe most often?
Based on 2023 Medicare Part D data, LEIGH SIMPSON's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEIGH SIMPSON accept Medicare?
LEIGH SIMPSON appears in CMS Medicare data with 5,691 Part D claims and 539 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEIGH SIMPSON's credentials?
LEIGH SIMPSON's NPI is 1720584147. 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