Dr. Charles Messerly, DO
- Medicare services, 2024
- 759
- Medicare patients, 2024
- 716
- Hospital affiliations
- 4
- Industry payments
- $1,562
- 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. Messerly's professional email, personal email and mobile number
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Dr. Charles Messerly is a diagnostic radiologist in Milwaukee, Wisconsin
Dr. Messerly practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Messerly's NPI, 1376037143, was assigned on June 15, 2018. Dr. Messerly holds Wisconsin license 81118.
- NPI
- 1376037143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072860204
- NPI enumeration date
- June 15, 2018
- 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
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Messerly practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Messerly'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. Charles Messerly is affiliated with 4 sites of care and 2 medical groups
Dr. Messerly's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Messerly 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. Messerly 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. Charles Messerly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messerly 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. Charles Messerly is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Messerly's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Messerly is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Messerly
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. Charles Messerly billed Medicare for 759 services in 2024
CMS data shows 759 Medicare services from Dr. Messerly across 16 procedure codes in 2024, for 716 Medicare patients. Medicare paid $32,554 for them.
Dr. Messerly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 592024: 6651027%
- Tests and treatments
- 2023: 132024: 94623%
Where Dr. Messerly's Medicare services took place, 2024
- In an office24432%
- In a facility51568%
Dr. Messerly compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Messerly
- Wisconsin median
- Medicare services
- 759vs 1,83659% below
- Medicare patients
- 716vs 1,41449% below
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Messerly'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. Messerly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messerly and other diagnostic radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Messerly treated 716 Medicare patients in 2024, average age 71
CMS counts 716 Medicare patients who saw Dr. Messerly in 2024. The largest group is 65 to 74, with 333 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.20, 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. Messerly's median patient age at 63, with 56% women.
Dr. Messerly's Medicare patients by age, 2024
Dr. Messerly's Medicare patients by sex, 2024
- Women39455%
- Men32245%
Chronic conditions among Dr. Messerly's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis48%
- Chronic kidney disease40%
- Diabetes33%
- Mood disorders32%
- Ischemic heart disease31%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messerly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Charles Messerly takes part in Medicare
Dr. Messerly 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. Charles Messerly received $1,562 in industry payments from 2018 to 2023
CMS Open Payments shows 14 general payments to Dr. Messerly from 8 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $361.
General payments to Dr. Messerly by program year, 2018 to 2023
Companies that paid Dr. Messerly the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Messerly'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) |
| 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. Charles Messerly
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. Charles Messerly's NPI number?
Dr. Charles Messerly's NPI number is 1376037143. It was assigned on June 15, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Messerly?
Dr. Charles Messerly is a diagnostic radiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Charles Messerly practice?
Dr. Messerly practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Messerly's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Messerly to 2 hospitals and 1 medical group.
What is Dr. Charles Messerly's office phone number?
The practice phone on file for Dr. Messerly is (414) 805-3000.
What is Dr. Charles Messerly's medical license number?
Dr. Messerly holds Wisconsin license 81118.
Which hospitals is Dr. Charles Messerly affiliated with?
Dr. Messerly practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Messerly is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Dr. Messerly to 2 more hospitals.
What medical group is Dr. Charles Messerly part of?
Dr. Messerly is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Messerly to 1 more medical group.
Does Dr. Charles Messerly accept Medicare?
Yes. CMS data shows Dr. Messerly billed Medicare for 759 services in 2024, and Dr. Messerly accepts Medicare assignment.
How many Medicare patients does Dr. Charles Messerly see?
CMS counts 716 Medicare patients who saw Dr. Messerly in 2024, with an average age of 71.
What services does Dr. Charles Messerly bill to Medicare?
In 2024, Dr. Messerly's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71260) and blood vessel study (93971).
Has Dr. Charles Messerly received payments from drug or device companies?
CMS Open Payments shows $1,562 in general payments to Dr. Messerly from 8 companies from 2018 to 2023. The largest total came from Medtronic USA, Inc.
How long has Dr. Charles Messerly been practicing?
Dr. Messerly graduated from medical school in 2018, 8 years ago.
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