Dr. Mark D. Hohenwalter, MD
- Medicare services, 2024
- 334
- Medicare patients, 2024
- 381
- Hospital affiliations
- 4
- Industry payments
- $54
- Medical groups
- 2
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hohenwalter's professional email, personal email and mobile number
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Dr. Mark D. Hohenwalter is a diagnostic radiologist in Milwaukee, Wisconsin
Dr. Hohenwalter practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Hohenwalter's NPI, 1235180068, was assigned on May 15, 2006. Dr. Hohenwalter graduated from University of Wisconsin School of Medicine in 1993. Dr. Hohenwalter holds Wisconsin license 35584.
- NPI
- 1235180068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800801465
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Hohenwalter practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Hohenwalter's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Mark D. Hohenwalter is affiliated with 4 sites of care and 2 medical groups
Dr. Hohenwalter's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Hohenwalter is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Hohenwalter to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Hohenwalter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hohenwalter practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Hohenwalter is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Hohenwalter's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hohenwalter is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Hohenwalter
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. Mark D. Hohenwalter billed Medicare for 334 services in 2024
CMS data shows 334 Medicare services from Dr. Hohenwalter across 11 procedure codes in 2024, for 381 Medicare patients. Medicare paid $16,556 for them.
Dr. Hohenwalter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3522024: 31311%
- Tests and treatments
- 2023: 542024: 2161%
Where Dr. Hohenwalter's Medicare services took place, 2024
- In an office10231%
- In a facility23269%
Dr. Hohenwalter compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Hohenwalter
- Wisconsin median
- Medicare services
- 334vs 1,83682% below
- Medicare patients
- 381vs 1,41473% below
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Hohenwalter'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.
Need commercial claims for Dr. Hohenwalter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hohenwalter and other diagnostic radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Hohenwalter treated 381 Medicare patients in 2024, average age 73
CMS counts 381 Medicare patients who saw Dr. Hohenwalter in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hohenwalter's median patient age at 62, with 56% women.
Dr. Hohenwalter's Medicare patients by age, 2024
Dr. Hohenwalter's Medicare patients by sex, 2024
- Women19651%
- Men18549%
Chronic conditions among Dr. Hohenwalter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease41%
- Diabetes36%
- Ischemic heart disease34%
- Mood disorders29%
- Heart failure28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hohenwalter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mark D. Hohenwalter takes part in Medicare
Dr. Hohenwalter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark D. Hohenwalter received $54 in industry payments from 2021 to 2023
CMS Open Payments shows 4 general payments to Dr. Hohenwalter from 1 drug or device company from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $54.
General payments to Dr. Hohenwalter by program year, 2021 to 2023
Companies that paid Dr. Hohenwalter the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Hohenwalter graduated from University of Wisconsin School of Medicine
Dr. Hohenwalter graduated from University of Wisconsin School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Hohenwalter'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Mark D. Hohenwalter
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. Mark D. Hohenwalter's NPI number?
Dr. Mark D. Hohenwalter's NPI number is 1235180068. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Hohenwalter?
Dr. Mark D. Hohenwalter is a diagnostic radiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark D. Hohenwalter practice?
Dr. Hohenwalter practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Hohenwalter's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Hohenwalter to 2 hospitals and 1 medical group.
What is Dr. Mark D. Hohenwalter's office phone number?
The practice phone on file for Dr. Hohenwalter is (414) 805-3000.
What is Dr. Mark D. Hohenwalter's medical license number?
Dr. Hohenwalter holds Wisconsin license 35584.
Which hospitals is Dr. Mark D. Hohenwalter affiliated with?
Dr. Hohenwalter practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Hohenwalter is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Dr. Hohenwalter to 2 more hospitals.
What medical group is Dr. Mark D. Hohenwalter part of?
Dr. Hohenwalter is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Hohenwalter to 1 more medical group.
Does Dr. Mark D. Hohenwalter accept Medicare?
Yes. CMS data shows Dr. Hohenwalter billed Medicare for 334 services in 2024, and Dr. Hohenwalter accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Hohenwalter see?
CMS counts 381 Medicare patients who saw Dr. Hohenwalter in 2024, with an average age of 73.
What services does Dr. Mark D. Hohenwalter bill to Medicare?
In 2024, Dr. Hohenwalter's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71260) and diagnostic imaging (74183).
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Where did Dr. Mark D. Hohenwalter go to medical school?
Dr. Hohenwalter graduated from University of Wisconsin School of Medicine in 1993.
Has Dr. Mark D. Hohenwalter received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Dr. Hohenwalter from 1 company from 2021 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Mark D. Hohenwalter been practicing?
Dr. Hohenwalter graduated from medical school in 1993, 33 years ago.
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