Dr. Stewart Hoertz, MD

  • Louisville, KY
  • Diagnostic radiologist
NPI1609874049
Medicare services, 2024
405
Medicare patients, 2024
416
MIPS score, 2024
86
Industry payments
$19
Medical group
1
Practice address
4001 Dutchmans Ln, Louisville, KY 40207
Practice phone
Call (502) 636-7111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Norton Women's and Children's Hospital

Louisville, Kentucky

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Dr. Stewart Hoertz is a diagnostic radiologist in Louisville, Kentucky

Dr. Hoertz practices at Norton Women's and Children's Hospital in Louisville, Kentucky.

Dr. Hoertz's NPI, 1609874049, was assigned on July 11, 2005. Dr. Hoertz holds Kentucky license 26683.

NPI and contact details
NPI enumeration date
July 11, 2005
NPI status
Active
Practice phone
(502) 636-7111
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Stewart Hoertz practices at Norton Women's and Children's Hospital in Louisville, Kentucky

Dr. Hoertz's primary practice is Norton Women's and Children's Hospital, at 4001 Dutchmans Ln, Louisville, KY 40207 in Jefferson County. The practice phone is (502) 636-7111.

  • Norton Women's and Children's Hospital
    4001 Dutchmans Ln, Louisville, KY 40207 · Jefferson CountyPhone(502) 636-7111

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

Dr. Stewart Hoertz is affiliated with 1 site of care and 1 medical group

Dr. Hoertz's primary practice is Norton Women's and Children's Hospital in Louisville, Kentucky. The medical group on file is Diagnostic Imaging Alliance of Louisville.

Norton Women's and Children's HospitalLouisville, KentuckyPrimary
Diagnostic Imaging Alliance of LouisvilleRadiology and imaging group, Louisville, KY

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

Dmand AI tracks the EHR system at Dr. Stewart Hoertz's practice

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

EHR by site
SiteEHR vendor and product
Norton Women's and Children's HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stewart Hoertz is one of 463 diagnostic radiologists in Kentucky

Diagnostic radiology is Dr. Hoertz's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hoertz is licensed in Kentucky.

Specialties and state licenses

  • Diagnostic radiology, KentuckyPrimaryLicense 26683 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Hoertz

Counts of diagnostic radiologists 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. Stewart Hoertz billed Medicare for 405 services in 2024

CMS data shows 405 Medicare services from Dr. Hoertz across 4 procedure codes in 2024, for 416 Medicare patients. Medicare paid $29,738 for them.

Medicare services, 2024405
Medicare patients416
Paid by Medicare$29,738
Procedure codes4

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

  • 2023
  • 2024
Imaging
2023: 4062024: 405No change

Where Dr. Hoertz's Medicare services took place, 2024

  • In an office23558%
  • In a facility17042%

Dr. Hoertz compared with the Kentucky median for diagnostic radiologists, 2024

  • Dr. Hoertz
  • Kentucky median
Medicare services
405vs 2,46484% below
Medicare patients
416vs 1,79377% below

Medians across 462 diagnostic radiologists in Kentucky with Dmand AI profiles that report each measure.

Dr. Hoertz'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.

See all procedures by Dr. Hoertz

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

Dr. Stewart Hoertz treated 416 Medicare patients in 2024, average age 74

CMS counts 416 Medicare patients who saw Dr. Hoertz in 2024. The largest group is 65 to 74, with 207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 2024416
Average age74
Average risk score2.23
Also on Medicaid12%

Dr. Hoertz's Medicare patients by age, 2024

Dr. Hoertz's Medicare patients by sex, 2024

  • Women20750%
  • Men20950%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Cancer48%
  5. Ischemic heart disease46%
  6. COPD37%
  7. Anxiety33%
  8. Diabetes33%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stewart Hoertz scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Hoertz for performance year 2024, reported as part of a group.

Dr. Hoertz's MIPS scores, performance year 2024

  • 86of 100Final score
  • 92.6of 100Quality
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Stewart Hoertz received $19 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Hoertz from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $19.

Companies that paid Dr. Hoertz the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Hoertz

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

Sources for Dr. Stewart Hoertz'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 panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Stewart Hoertz

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. Stewart Hoertz's NPI number?

Dr. Stewart Hoertz's NPI number is 1609874049. It was assigned on July 11, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stewart Hoertz?

Dr. Stewart Hoertz is a diagnostic radiologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Stewart Hoertz practice?

Dr. Hoertz practices at 4001 Dutchmans Ln, Louisville, KY 40207. Dr. Hoertz's primary practice is Norton Women's and Children's Hospital in Louisville, Kentucky.

What is Dr. Stewart Hoertz's office phone number?

The practice phone on file for Dr. Hoertz is (502) 636-7111.

What is Dr. Stewart Hoertz's medical license number?

Dr. Hoertz holds Kentucky license 26683.

What medical group is Dr. Stewart Hoertz part of?

Dr. Hoertz is linked to Diagnostic Imaging Alliance of Louisville.

Does Dr. Stewart Hoertz accept Medicare?

Yes. CMS data shows Dr. Hoertz billed Medicare for 405 services in 2024.

What is Dr. Stewart Hoertz's MIPS score?

Dr. Hoertz's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Stewart Hoertz see?

CMS counts 416 Medicare patients who saw Dr. Hoertz in 2024, with an average age of 74.

What services does Dr. Stewart Hoertz bill to Medicare?

In 2024, Dr. Hoertz's most billed Medicare services were nuclear medicine (78815), diagnostic imaging (71045) and diagnostic imaging (74240).

Has Dr. Stewart Hoertz received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Dr. Hoertz from 1 company from 2021 to 2021. The largest total came from Siemens Medical Solutions USA, Inc.

How long has Dr. Stewart Hoertz been practicing?

Dr. Hoertz's NPI was assigned in 2005.

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