2026 NPPES data Nurse Practitioner NPI 1790140937 APRN
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DAVID GIERUT, APRN

Nurse Practitioner in COEUR D ALENE, Idaho. 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
672
Medicare Part D claims · 184 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

DAVID GIERUT, APRN filed 672 Medicare Part D claims in 2023 as a Nurse Practitioner in COEUR D ALENE, Idaho, prescribing 74% generic.

672
Part D claims, 2023
74%
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.

DAVID GIERUT, APRN's Medicare Part D volume vs every U.S. prescriber

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

672 Top 31% higher than 69% 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%). This entry sits in this band. 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. 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 DAVID GIERUT, APRN?

Quality data not reported

NPI registry status

Active

Issued 12/15/2015

NPI 1790140937

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

672 38% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Idaho

How Nurse Practitioner compares to other specialties among Idaho providers

Idaho providers

Nurse Practitioner share within Idaho

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Idaho

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

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

DAVID GIERUT, APRN appears in the CMS NPPES registry as a Nurse Practitioner provider holding APRN credentials at 2120 W IRONWOOD CENTER DR, COEUR D ALENE, ID, 83814, with a listed phone of (208) 625-6944. NPI 1790140937 was issued on 12/15/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GIERUT 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 672 prescription claims written by this provider, covering 184 Medicare beneficiaries and totaling roughly $811K in drug spend, split 26% brand-name and 74% 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

2120 W IRONWOOD CENTER DR
COEUR D ALENE, ID 83814

Provider Details

NPI 1790140937
Specialty Nurse Practitioner
Credentials APRN
Gender Male
NPI Issued 12/15/2015

Hospital and facility affiliations

Facilities where DAVID GIERUT, APRN 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.

KOOTENAI HEALTH INC
COEUR D ALENE, ID

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 · Above average

DAVID GIERUT, APRN — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 672 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.

672
Total Claims
$811K
Total Drug Cost
184
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
837
Total Day Supply
21,299
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$778K
Generic Drug Cost
$33K
Antibiotic Claims
447

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
2.58
Gender Split
52% female / 48% male
Age Distribution
<65: 30, 65-74: 69, 75-84: 64, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What DAVID GIERUT, APRN 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
Doxycycline Hyclate
95
Cephalexin
55
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
40
Amoxicillin
39
Triumeq
Abacavir/Dolutegravir/Lamivudi
30
Fluconazole
29
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
28
Cefuroxime
Cefuroxime Axetil
26
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
22
Cefadroxil
20

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

Nurse Practitioner Overview

How DAVID GIERUT, APRN fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

DAVID GIERUT, APRN's 672 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Idaho

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

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

Frequently Asked Questions

What is DAVID GIERUT, APRN's specialty?
DAVID GIERUT, APRN specializes in Nurse Practitioner and practices in COEUR D ALENE, Idaho. Credentials: APRN.
How much does DAVID GIERUT, APRN prescribe under Medicare Part D?
In 2023, DAVID GIERUT, APRN wrote 672 Medicare Part D claims totaling $811K in drug costs for 184 beneficiaries.
Where is DAVID GIERUT, APRN located?
DAVID GIERUT, APRN is located at 2120 W IRONWOOD CENTER DR, COEUR D ALENE, ID, 83814. Phone: (208) 625-6944.
What is DAVID GIERUT, APRN's NPI number?
DAVID GIERUT, APRN's National Provider Identifier (NPI) is 1790140937, issued on 12/15/2015.
Does DAVID GIERUT, APRN prescribe more brand-name or generic drugs?
DAVID GIERUT, APRN's prescribing is 26% brand-name and 74% generic drugs by claim count, with $778K in brand drug costs.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does DAVID GIERUT, APRN prescribe most often?
Based on 2023 Medicare Part D data, DAVID GIERUT, APRN's most frequently prescribed drugs include Doxycycline Hyclate, Cephalexin, Nitrofurantoin Mono-Macro. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID GIERUT, APRN accept Medicare?
DAVID GIERUT, APRN appears in CMS Medicare data with 672 Part D claims and 184 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID GIERUT, APRN's credentials?
DAVID GIERUT, APRN's NPI is 1790140937 with credentials APRN. 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