Dr. Donald J. Carr, MD

  • Brookfield, WI
  • Internist
NPI1437257045
Medicare services, 2021
34
Medicare patients, 2024
16
Part D claims, 2024
17
Industry payments
$2,039
Affiliated sites
2
Practice address
13950 W Capitol Dr, Brookfield, WI 53005-2441
Practice phone
Call (414) 302-5400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Medical Group - Brookfield (W Capitol Dr)

Primary care practice · Brookfield, Wisconsin

See all 5 affiliations

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Dr. Donald J. Carr is an internist in Brookfield, Wisconsin

Dr. Carr practices at Ascension Medical Group - Brookfield (W Capitol Dr) in Brookfield, Wisconsin.

Dr. Carr's NPI, 1437257045, was assigned on September 20, 2006. Dr. Carr graduated from Medical College of Wisconsin in 1985. Dr. Carr holds Wisconsin license 27581.

NPI and contact details
NPI enumeration date
September 20, 2006
NPI status
Active
Practice phone
(414) 302-5400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Donald J. Carr practices at Ascension Medical Group - Brookfield (W Capitol Dr) in Brookfield, Wisconsin

Dr. Carr's primary practice is Ascension Medical Group - Brookfield (W Capitol Dr), at 13950 W Capitol Dr, Brookfield, WI 53005-2441. The practice phone is (414) 302-5400.

  • Ascension Medical Group - Brookfield (W Capitol Dr)
    13950 W Capitol Dr, Brookfield, WI 53005-2441Phone(414) 302-5400

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Donald J. Carr is affiliated with 2 sites of care and 3 medical groups

Dr. Carr's primary practice is Ascension Medical Group - Brookfield (W Capitol Dr) in Brookfield, Wisconsin. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Carr to 2 more medical groups and 1 group practice or clinic, each named with a free account.

Ascension Medical Group - Brookfield (W Capitol Dr)Primary care practice · Brookfield, WisconsinPrimary
Ascension Medical GroupPrimary care group, Glendale, WI2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. Carr

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Donald J. Carr's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carr practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension Medical Group - Brookfield (W Capitol Dr)Available with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Donald J. Carr is one of 1,675 internists in Wisconsin

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

Specialties and state licenses

  • Internal medicine, WisconsinPrimaryLicense 27581 · taxonomy 207R00000X

Internists near Dr. Carr

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. Donald J. Carr billed Medicare for 34 services in 2021

CMS data shows 34 Medicare services from Dr. Carr across 2 procedure codes in 2021, for 16 Medicare patients. Medicare paid $1,024 for them. Every service was in an office.

Medicare services, 202134
Medicare patients16
Paid by Medicare$1,024
Procedure codes2

Dr. Carr's Medicare services by type, 2019 to 2021

  • 2019
  • 2021
Imaging
2019: 402021: 2050%
Office and hospital visits
2019: 722021: 1481%
Other services
2019: 202021: 0100%

Dr. Carr compared with the Wisconsin median for internists, 2021

  • Dr. Carr
  • Wisconsin median
Medicare services
34vs 45793% below
Medicare patients
16vs 19992% below
Part D claims
12vs 43397% below

Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Carr's most billed Medicare procedure codes, 2021

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. Donald J. Carr treated 16 Medicare patients in 2024, average age 73

CMS counts 16 Medicare patients who saw Dr. Carr in 2024. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Carr's median patient age at 66, with 38% women.

Medicare patients, 202416
Average age73
Average risk score1.07

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

  1. High cholesterol75%
  2. High blood pressure69%

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

Dr. Carr's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women38%
  • Men60%

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

Dr. Donald J. Carr wrote 17 Medicare Part D claims in 2024

In 2024, Dr. Carr wrote 17 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $850 in total drug cost. In 2021, CMS named 158 claims across 8 drugs.

Part D claims, 202417
Drugs named by CMS1
Total drug cost$850

Dr. Carr'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.

Part D claims for drugs CMS names, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 1582024: 1292%

Drugs named by CMS: 1 in 2024, 8 in 2021.

See all prescribing by Dr. Carr

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. Donald J. Carr received $2,039 in industry payments from 2016 to 2019

CMS Open Payments shows 139 general payments to Dr. Carr from 26 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 95% of the total. Pfizer Inc. paid the most, $292.

General payments to Dr. Carr by program year, 2016 to 2019

General payments to Dr. Carr by kind, 2016 to 2019

$2Kin total
  • Food and beverage$1,93295%
  • Education$1075%

Companies that paid Dr. Carr the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Carr

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

Dr. Donald J. Carr graduated from Medical College of Wisconsin

Dr. Carr graduated from Medical College of Wisconsin in 1985.

  1. Medical schoolMedical College of Wisconsin

Source: Dmand AI Professional Profile Data

Sources for Dr. Donald J. Carr'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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. Donald J. Carr

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. Donald J. Carr's NPI number?

Dr. Donald J. Carr's NPI number is 1437257045. It was assigned on September 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Donald J. Carr?

Dr. Donald J. Carr is an internist in Brookfield, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Donald J. Carr practice?

Dr. Carr practices at 13950 W Capitol Dr, Brookfield, WI 53005-2441. Dr. Carr's primary practice is Ascension Medical Group - Brookfield (W Capitol Dr) in Brookfield, Wisconsin. Dmand AI also links Dr. Carr to 2 medical groups and 1 group practice or clinic.

What is Dr. Donald J. Carr's office phone number?

The practice phone on file for Dr. Carr is (414) 302-5400.

What is Dr. Donald J. Carr's medical license number?

Dr. Carr holds Wisconsin license 27581.

What medical group is Dr. Donald J. Carr part of?

Dr. Carr is linked to Ascension Medical Group. Dmand AI links Dr. Carr to 2 more medical groups.

Does Dr. Donald J. Carr accept Medicare?

Yes. CMS data shows Dr. Carr billed Medicare for 34 services in 2021.

How many Medicare patients does Dr. Donald J. Carr see?

CMS counts 16 Medicare patients who saw Dr. Carr in 2024, with an average age of 73.

What services does Dr. Donald J. Carr bill to Medicare?

In 2021, Dr. Carr's most billed Medicare services were diagnostic imaging (73560) and office visit, established patient (99214).

Where did Dr. Donald J. Carr go to medical school?

Dr. Carr graduated from Medical College of Wisconsin in 1985.

Show 3 more questionsShow fewer questions

What drugs does Dr. Donald J. Carr prescribe most?

In 2024 Medicare Part D data, Dr. Carr's most prescribed drugs by claims were Divalproex Sodium.

Has Dr. Donald J. Carr received payments from drug or device companies?

CMS Open Payments shows $2,039 in general payments to Dr. Carr from 26 companies from 2016 to 2019. The largest total came from Pfizer Inc.

How long has Dr. Donald J. Carr been practicing?

Dr. Carr graduated from medical school in 1985, 41 years ago.

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