Dr. Claude A. Warner, MD

  • Saint George, UT
  • Internist
NPI1376561688
Medicare services, 2024
2,205
Medicare patients, 2024
215
Part D claims, 2024
5,877
Industry payments
$52
Affiliated sites
1
Practice address
1380 E Medical Center Dr, Saint George, UT 84790
Practice phone
Call (435) 251-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St George Regional Hospital River Road

Saint George, Utah

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Dr. Claude A. Warner is an internist in Saint George, Utah

Dr. Warner practices at St George Regional Hospital River Road in Saint George, Utah.

Dr. Warner's NPI, 1376561688, was assigned on July 17, 2006. Dr. Warner graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988. Dr. Warner holds Utah license 942770101205.

NPI and contact details
NPI enumeration date
July 17, 2006
NPI status
Active
Practice phone
(435) 251-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Claude A. Warner practices at St George Regional Hospital River Road in Saint George, Utah

Dr. Warner's primary practice is St George Regional Hospital River Road, at 1380 E Medical Center Dr, Saint George, UT 84790 in Washington County. The practice phone is (435) 251-1000.

  • St George Regional Hospital River Road
    1380 E Medical Center Dr, Saint George, UT 84790 · Washington CountyPhone(435) 251-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Claude A. Warner is affiliated with 2 sites of care and 1 medical group

Dr. Warner's primary practice is St George Regional Hospital River Road in Saint George, Utah. The medical group on file is Intermountain Health. Dmand AI also links Dr. Warner to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Warner

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Claude A. Warner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St George Regional Hospital River RoadAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Claude A. Warner is one of 663 internists in Utah

Internal medicine is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Warner is licensed in Utah.

Specialties and state licenses

  • Internal medicine, UtahPrimaryLicense 942770101205 · taxonomy 207R00000X

Internists near Dr. Warner

Counts of internists 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. Claude A. Warner billed Medicare for 2,205 services in 2024

CMS data shows 2,205 Medicare services from Dr. Warner across 13 procedure codes in 2024, for 215 Medicare patients. Medicare paid $105,764 for them. Every service was in an office.

Medicare services, 20242,205
Medicare patients215
Paid by Medicare$105,764
Procedure codes13

Dr. Warner's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1,0202024: 1,0806%
Office and hospital visits
2023: 6792024: 53122%
Other services
2023: 3322024: 3223%
Tests and treatments
2023: 1772024: 23432%
Lab and pathology
2023: 942024: 3860%

Dr. Warner compared with the Utah median for internists, 2024

  • Dr. Warner
  • Utah median
Medicare services
2,205vs 4464.9 times
Medicare patients
215vs 19113% above
Part D claims
5,266vs 23322.6 times

Medians across 623 internists in Utah with Dmand AI profiles that report each measure.

Dr. Warner'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Claude A. Warner treated 215 Medicare patients in 2024, average age 81

CMS counts 215 Medicare patients who saw Dr. Warner in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 77, with 55% women.

Medicare patients, 2024215
Average age81
Average risk score1.42

Dr. Warner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Warner's Medicare patients by sex, 2024

  • Women11453%
  • Men10147%

Chronic conditions among Dr. Warner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Chronic kidney disease40%
  5. Depression33%
  6. Ischemic heart disease33%
  7. Mood disorders33%
  8. Diabetes30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Warner'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

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Claude A. Warner wrote 5,877 Medicare Part D claims in 2024

In 2024, Dr. Warner wrote 5,877 Medicare Part D claims for 390 patients. 86% of them were for generic drugs. CMS names the drug for 5,266 of them, across 110 drugs with 11 or more claims each, at $486,116 in total drug cost. In 2023, CMS named 7,098 claims across 126 drugs.

Part D claims, 20245,877
Drugs named by CMS110
Total drug cost$486,116
Part D patients390

Dr. Warner's Part D claims by kind of drug, 2024

  • Generic5,080 claims86%
  • Brand-name783 claims13%
  • Other14 claims0%

Dr. Warner'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. Warner's Part D claims, 2024

  • Opioids4%249 of 5,877 claims
  • Antibiotics1%46 of 5,877 claims
  • Antipsychotics, patients 65 and over1%85 of 5,877 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: 7,0982024: 5,26626%

Drugs named by CMS: 110 in 2024, 126 in 2023.

See all prescribing by Dr. Warner

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. Claude A. Warner received $52 in industry payments from 2018 to 2021

CMS Open Payments shows 3 general payments to Dr. Warner from 1 drug or device company from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $52.

General payments to Dr. Warner by program year, 2018 to 2021

Companies that paid Dr. Warner the most, 2018 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Warner

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Claude A. Warner graduated from University of Kansas School of Med (KC/Wich/Sal)

Dr. Warner graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988.

  1. Medical schoolUniversity of Kansas School of Med (KC/Wich/Sal)

Source: Dmand AI Professional Profile Data

Sources for Dr. Claude A. Warner's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Claude A. Warner

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. Claude A. Warner's NPI number?

Dr. Claude A. Warner's NPI number is 1376561688. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Claude A. Warner?

Dr. Claude A. Warner is an internist in Saint George, Utah. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Claude A. Warner practice?

Dr. Warner practices at 1380 E Medical Center Dr, Saint George, UT 84790. Dr. Warner's primary practice is St George Regional Hospital River Road in Saint George, Utah. Dmand AI also links Dr. Warner to 1 group practice or clinic.

What is Dr. Claude A. Warner's office phone number?

The practice phone on file for Dr. Warner is (435) 251-1000.

What is Dr. Claude A. Warner's medical license number?

Dr. Warner holds Utah license 942770101205.

What medical group is Dr. Claude A. Warner part of?

Dr. Warner is linked to Intermountain Health.

Does Dr. Claude A. Warner accept Medicare?

Yes. CMS data shows Dr. Warner billed Medicare for 2,205 services in 2024.

How many Medicare patients does Dr. Claude A. Warner see?

CMS counts 215 Medicare patients who saw Dr. Warner in 2024, with an average age of 81.

What services does Dr. Claude A. Warner bill to Medicare?

In 2024, Dr. Warner's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Claude A. Warner go to medical school?

Dr. Warner graduated from University of Kansas School of Med (KC/Wich/Sal) in 1988.

Show 3 more questionsShow fewer questions

What drugs does Dr. Claude A. Warner prescribe most?

In 2024 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Dr. Claude A. Warner received payments from drug or device companies?

CMS Open Payments shows $52 in general payments to Dr. Warner from 1 company from 2018 to 2021. The largest total came from Allergan Inc.

How long has Dr. Claude A. Warner been practicing?

Dr. Warner graduated from medical school in 1988, 38 years ago.

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