Dr. Irene Kiyo Barnett, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 5,500
- Industry payments
- $1,091
- Affiliated sites
- 1
- Practice address
- 1397 S Loop Rd, Pahrump, NV 89048-4729
- Practice phone
- Call (775) 727-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Intermountain Health
Primary care practice · Pahrump, Nevada
Find Dr. Barnett's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Irene Kiyo Barnett is a nephrologist in Pahrump, Nevada
Dr. Barnett practices at Intermountain Health in Pahrump, Nevada.
Dr. Barnett's NPI, 1861432718, was assigned on June 8, 2006. Dr. Barnett graduated from University of Hawaii John A. Burns School of Medicine in 1979. Dr. Barnett holds Nevada license 14809.
- NPI
- 1861432718NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (775) 727-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Kiyo Barnett practices at Intermountain Health in Pahrump, Nevada
Dr. Barnett's primary practice is Intermountain Health, at 1397 S Loop Rd, Pahrump, NV 89048-4729. The practice phone is (775) 727-5500.
- Intermountain Health1397 S Loop Rd, Pahrump, NV 89048-4729Phone(775) 727-5500
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Kiyo Barnett is affiliated with 1 site of care and 1 medical group
Dr. Barnett's primary practice is Intermountain Health in Pahrump, Nevada. The medical group on file is Intermountain Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Irene Kiyo Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Intermountain Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irene Kiyo Barnett is one of 120 nephrologists in Nevada
Nephrology is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Barnett is licensed in Nevada.
Specialties and state licenses
- Nephrology, NevadaPrimary
Nephrologists near Dr. Barnett
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Irene Kiyo Barnett billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Barnett across 2 procedure codes in 2024, for 58 Medicare patients. Medicare paid $8,720 for them. Every service was in an office.
Dr. Barnett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 7056%
- Other services
- 2023: 522024: 2160%
- Tests and treatments
- 2023: 122024: 0100%
Dr. Barnett compared with the Nevada median for nephrologists, 2024
- Dr. Barnett
- Nevada median
- Medicare services
- 91vs 1,42494% below
- Medicare patients
- 58vs 38185% below
- Part D claims
- 4,784vs 5588.6 times
Medians across 116 nephrologists in Nevada with Dmand AI profiles that report each measure.
Dr. Barnett's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnett and other nephrologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irene Kiyo Barnett treated 58 Medicare patients in 2024, average age 77
CMS counts 58 Medicare patients who saw Dr. Barnett in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 77, with 58% women.
Dr. Barnett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnett's Medicare patients by sex, 2024
- Women3866%
- Men2034%
Chronic conditions among Dr. Barnett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease45%
- Diabetes31%
- Ischemic heart disease31%
- Mood disorders26%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irene Kiyo Barnett wrote 5,500 Medicare Part D claims in 2024
In 2024, Dr. Barnett wrote 5,500 Medicare Part D claims for 413 patients. 90% of them were for generic drugs. CMS names the drug for 4,784 of them, across 98 drugs with 11 or more claims each, at $238,582 in total drug cost. In 2023, CMS named 7,663 claims across 129 drugs.
Dr. Barnett's Part D claims by kind of drug, 2024
- Generic4,961 claims90%
- Brand-name494 claims9%
- Other45 claims1%
Dr. Barnett's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Barnett's Part D claims, 2024
- Opioids4%223 of 5,500 claims
- Antibiotics2%108 of 5,500 claims
- Antipsychotics, patients 65 and over0%23 of 5,500 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,6632024: 4,78438%
Drugs named by CMS: 98 in 2024, 129 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Irene Kiyo Barnett received $1,091 in industry payments from 2016 to 2024
CMS Open Payments shows 66 general payments to Dr. Barnett from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $120.
General payments to Dr. Barnett by program year, 2016 to 2024
Companies that paid Dr. Barnett the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irene Kiyo Barnett graduated from University of Hawaii John A. Burns School of Medicine
Dr. Barnett graduated from University of Hawaii John A. Burns School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irene Kiyo Barnett's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Irene Kiyo Barnett
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Irene Kiyo Barnett's NPI number?
Dr. Irene Kiyo Barnett's NPI number is 1861432718. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene Kiyo Barnett?
Dr. Irene Kiyo Barnett is a nephrologist in Pahrump, Nevada. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Irene Kiyo Barnett practice?
Dr. Barnett practices at 1397 S Loop Rd, Pahrump, NV 89048-4729. Dr. Barnett's primary practice is Intermountain Health in Pahrump, Nevada.
What is Dr. Irene Kiyo Barnett's office phone number?
The practice phone on file for Dr. Barnett is (775) 727-5500.
What is Dr. Irene Kiyo Barnett's medical license number?
Dr. Barnett holds Nevada license 14809.
What medical group is Dr. Irene Kiyo Barnett part of?
Dr. Barnett is linked to Intermountain Health.
Does Dr. Irene Kiyo Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 91 services in 2024.
How many Medicare patients does Dr. Irene Kiyo Barnett see?
CMS counts 58 Medicare patients who saw Dr. Barnett in 2024, with an average age of 77.
What services does Dr. Irene Kiyo Barnett bill to Medicare?
In 2024, Dr. Barnett's most billed Medicare services were office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Irene Kiyo Barnett go to medical school?
Dr. Barnett graduated from University of Hawaii John A. Burns School of Medicine in 1979.
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What drugs does Dr. Irene Kiyo Barnett prescribe most?
In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Irene Kiyo Barnett received payments from drug or device companies?
CMS Open Payments shows $1,091 in general payments to Dr. Barnett from 21 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Irene Kiyo Barnett been practicing?
Dr. Barnett graduated from medical school in 1979, 47 years ago.
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