2026 NPPES data Emergency Registered Nurse NPI 1104413558
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Iris Kang

Emergency Registered Nurse in Brighton, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 4,350 in Emergency Registered 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
144
Medicare Part D claims · 101 beneficiaries · Emergency Registered Nurse avg: 710
MIPS score
54.5/100
▼ 29 pts below national avg 83.1 · Mid-tier
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Iris Kang reported a CMS MIPS final score of 54.5/100 - below the 83.1 national average - and filed 144 Medicare Part D claims in 2023.

54.5/100
MIPS score · -29 vs avg
144
Part D claims, 2023

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.

Iris Kang's MIPS score vs every scored U.S. clinician

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

55 5th percentile higher than 5% 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%). This entry sits in this band. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 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 Iris Kang sits

This provider among emergency registered nurse peers

Across the 149 emergency registered nurse providers who report both Medicare Part D prescribing and a MIPS quality score, Iris Kang writes more Part D claims than 38% of them and scores higher on MIPS quality than 1% - placing this provider in the lower-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 quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 28Iris Kang-Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 1
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one emergency registered nurse peer from a representative sample of 60; the gold marker is Iris Kang. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Iris Kang?

Below national average

NPI registry status

Active

Issued 12/30/2020

NPI 1104413558

Primary specialty

Emergency Registered Nurse

Niche

4,350 US NPIs in this specialty

Medicare Part D claims

144 80% vs specialty avg

2023 prescription claims

Specialty avg: 710

MIPS final score

54.5/100 28.6 pts vs avg

Mid-tier band

vs 83.1 national avg

Specialty distribution in Colorado

How Emergency Registered Nurse compares to other specialties among Colorado providers

Colorado providers
Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Emergency Registered Nurse - 0.1%Emergency Registered Nurse0.1%
Largest specialties in Colorado (% of in-state providers)

Medicare quality performance, MIPS

Iris Kang's 2023 MIPS final score plotted against the Emergency Registered Nurse national average

Below national average
MIPS Final Score
54.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Registered Nurse) - 54.5/100 vs national avg 83.1

0%100%National avg83%54.5%
MIPS final score (Emergency Registered Nurse) - 54.5/100 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).

Iris Kang appears in the CMS NPPES registry as an Emergency Registered Nurse provider at 2801 PURCELL ST, Brighton, CO, 80601, with a listed phone of (303) 659-9700. NPI 1104413558 was issued on 12/30/2020.

Medicare Part D records for calendar year 2023 show 144 prescription claims written by this provider, covering 101 Medicare beneficiaries and totaling roughly $3K in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 54.5/100 for the 2023 performance year (Quality 42.1, Cost 52.2), compared with the national average of 83.1.

Emergency Registered Nurse is a narrow specialty nationwide, with 4,350 enrolled providers across 54 states and an average of 710 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

2801 PURCELL ST
Brighton, CO 80601

Provider Details

NPI 1104413558
Specialty Emergency Registered Nurse
Gender Female
NPI Issued 12/30/2020

CMS Quality Score (MIPS)

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

54.5367
Final Score
Avg: 83.1
42.0549
Quality
52.201
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Iris Kang 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.

Advanced Urgent Care LLC
Brighton, CO

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

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

144
Total Claims
$3K
Total Drug Cost
101
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
145
Total Day Supply
1,210
Generic Drug Cost
$1K
Antibiotic Claims
82

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.03
Gender Split
74% female / 26% male

Top Prescribed Drugs (Medicare Part D)

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

What Iris Kang 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
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
19
Cephalexin
17
Azithromycin
14
Prednisone
14
Albuterol Sulfate Hfa
Albuterol Sulfate
13
Cefuroxime
Cefuroxime Axetil
12

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

Emergency Registered Nurse Overview

How Iris Kang fits within the Emergency Registered Nurse landscape nationally.

4,350
Emergency Registered Nurse Providers in US
54
States with Emergency Registered Nurse
710
Avg Claims per Provider

Iris Kang's 144 claims are below the specialty average of 710.

Nearby Emergency Registered Nurse Providers in Colorado

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

Compare Emergency Registered 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 Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Emergency Registered 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 Iris Kang's specialty?
Iris Kang specializes in Emergency Registered Nurse and practices in Brighton, Colorado.
How much does Iris Kang prescribe under Medicare Part D?
In 2023, Iris Kang wrote 144 Medicare Part D claims totaling $3K in drug costs for 101 beneficiaries.
What is Iris Kang's Medicare quality score?
Iris Kang has a CMS MIPS Final Score of 54.5/100 (Quality: 42.1, Cost: 52.2). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Iris Kang located?
Iris Kang is located at 2801 PURCELL ST, Brighton, CO, 80601. Phone: (303) 659-9700.
What is Iris Kang's NPI number?
Iris Kang's National Provider Identifier (NPI) is 1104413558, issued on 12/30/2020.
How many Emergency Registered Nurse providers are there in the US?
There are 4,350 Emergency Registered Nurse providers across 54 states in the US. The average Emergency Registered Nurse provider writes 710 Medicare Part D claims per year.
What drugs does Iris Kang prescribe most often?
Based on 2023 Medicare Part D data, Iris Kang's most frequently prescribed drugs include Amoxicillin-Clavulanate Potass, Cephalexin, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Iris Kang accept Medicare?
Iris Kang appears in CMS Medicare data with 144 Part D claims and 101 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Iris Kang's credentials?
Iris Kang's NPI is 1104413558. 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.