Dr. Keely M. Marshall, MD
- Medicare services, 2024
- 1,603
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 853
- Publications
- 5
- Hospital affiliations
- 2
- Practice address
- 11430 N Port Washington Rd, Mequon, WI 53092
- Practice phone
- Call (262) 518-1900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Froedtert Greenfield Highlands Health Center
Urgent Care - Additional Location · Mequon, Wisconsin
Find Dr. Marshall's professional email, personal email and mobile number
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Dr. Keely M. Marshall is a dermatologist in Mequon, Wisconsin
Dr. Marshall practices at Froedtert Greenfield Highlands Health Center in Mequon, Wisconsin.
Dr. Marshall's NPI, 1184019010, was assigned on March 28, 2015. Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 2015. Dr. Marshall holds Wisconsin license 71531.
- NPI
- 1184019010NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103128582
- NPI enumeration date
- March 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 518-1900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keely M. Marshall practices at Froedtert Greenfield Highlands Health Center in Mequon, Wisconsin
Dr. Marshall's primary practice is Froedtert Greenfield Highlands Health Center, at 11430 N Port Washington Rd, Mequon, WI 53092. The practice phone is (262) 518-1900.
- Froedtert Greenfield Highlands Health Center11430 N Port Washington Rd, Mequon, WI 53092Phone(262) 518-1900
Source: Dmand AI Affiliation Data
Dr. Keely M. Marshall is affiliated with 6 sites of care and 2 medical groups
Dr. Marshall's primary practice is Froedtert Greenfield Highlands Health Center in Mequon, Wisconsin. Dr. Marshall is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Marshall to 1 more hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account. Dr. Marshall's employer is on file too: an urgent care center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Keely M. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Greenfield Highlands Health Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keely M. Marshall is one of 436 dermatologists in Wisconsin
Dermatology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Marshall is licensed in Wisconsin.
Specialties and state licenses
- Dermatology, WisconsinPrimary
Dermatologists near Dr. Marshall
Counts of dermatologists 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. Keely M. Marshall billed Medicare for 1,603 services in 2024
CMS data shows 1,603 Medicare services from Dr. Marshall across 12 procedure codes in 2024, for 510 Medicare patients. Medicare paid $74,889 for them.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0492024: 1,0163%
- Office and hospital visits
- 2023: 6432024: 5879%
Where Dr. Marshall's Medicare services took place, 2024
- In an office1,40988%
- In a facility19412%
Dr. Marshall compared with the Wisconsin median for dermatologists, 2024
- Dr. Marshall
- Wisconsin median
- Medicare services
- 1,603vs 1,89315% below
- Medicare patients
- 510vs 518Close to median
- Part D claims
- 699vs 51835% above
Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Marshall'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other dermatologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keely M. Marshall treated 510 Medicare patients in 2024, average age 74
CMS counts 510 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 244 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 68, with 64% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women32163%
- Men18937%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High cholesterol74%
- High blood pressure64%
- Arthritis39%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Diabetes18%
- Cancer17%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keely M. Marshall wrote 853 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 853 Medicare Part D claims for 325 patients. 86% of them were for generic drugs. CMS names the drug for 699 of them, across 18 drugs with 11 or more claims each, at $1,318,312 in total drug cost. In 2023, CMS named 717 claims across 18 drugs.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic731 claims86%
- Brand-name122 claims14%
Dr. Marshall'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. Marshall's Part D claims, 2024
- Antibiotics4%34 of 853 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: 7172024: 6993%
Drugs named by CMS: 18 in 2024, 18 in 2023.
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
Dr. Keely M. Marshall ranks in the 87th percentile for removal of skin lesions in Medicare
Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 553 procedures of removal of skin lesions by Dr. Marshall, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Marshall ranks in Medicare procedure volume
- Removal of skin lesions
- 87th percentile553 procedures
- Skin biopsy
- 81st percentile148 procedures
- Melanoma (skin cancer) excision
- 80th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keely M. Marshall has 5 publications on record
Dmand AI links 5 papers to Dr. Marshall, published from 2014 to 2024. 2014 was the busiest year, with 2. The most frequent topics are Mice, Inbred C57BL, Complement Activation and Liver Regeneration. Dr. Marshall's most frequent co-authors are Tiffany Gray Baker, MD, PhD, Kenneth David Chavin, MD, PhD and Diwakar Davar.
Dr. Marshall's papers by year, 2014 to 2024
Topics Dr. Marshall writes about most
- Mice, Inbred C57BL
- Complement Activation
- Liver Regeneration
- Liver Transplantation
- Mice, Knockout
- Reperfusion Injury
Dr. Marshall's most frequent co-authors
- Tiffany Gray Baker, MD, PhD1 shared paper
- Kenneth David Chavin, MD, PhD1 shared paper
- Diwakar Davar1 shared paper
Recent publications by Dr. Marshall
J Am Acad Dermatol
J Assoc Res Otolaryngol
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Keely M. Marshall received $582 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Marshall from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $245.
General payments to Dr. Marshall by program year, 2017 to 2025
Companies that paid Dr. Marshall the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keely M. Marshall graduated from Medical University of South Carolina College of Medicine
Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keely M. Marshall'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 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) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Keely M. Marshall
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. Keely M. Marshall's NPI number?
Dr. Keely M. Marshall's NPI number is 1184019010. It was assigned on March 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Keely M. Marshall?
Dr. Keely M. Marshall is a dermatologist in Mequon, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Keely M. Marshall practice?
Dr. Marshall practices at 11430 N Port Washington Rd, Mequon, WI 53092. Dr. Marshall's primary practice is Froedtert Greenfield Highlands Health Center in Mequon, Wisconsin. Dmand AI also links Dr. Marshall to 1 hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Keely M. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (262) 518-1900.
What is Dr. Keely M. Marshall's medical license number?
Dr. Marshall holds Wisconsin license 71531.
Which hospitals is Dr. Keely M. Marshall affiliated with?
Dr. Marshall is affiliated with Froedtert Hospital. Dmand AI links Dr. Marshall to 1 more hospital.
What medical group is Dr. Keely M. Marshall part of?
Dr. Marshall is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Marshall to 1 more medical group.
Does Dr. Keely M. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 1,603 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Keely M. Marshall see?
CMS counts 510 Medicare patients who saw Dr. Marshall in 2024, with an average age of 74.
What services does Dr. Keely M. Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Keely M. Marshall go to medical school?
Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 2015.
What drugs does Dr. Keely M. Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.
Has Dr. Keely M. Marshall received payments from drug or device companies?
CMS Open Payments shows $582 in general payments to Dr. Marshall from 4 companies from 2017 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Keely M. Marshall been practicing?
Dr. Marshall graduated from medical school in 2015, 11 years ago.
Does Dr. Keely M. Marshall do research?
Dmand AI links 5 publications to Dr. Marshall, published from 2014 to 2024.
Who does Dr. Keely M. Marshall publish with?
Dr. Marshall's most frequent co-authors are Tiffany Gray Baker, MD, PhD (1 shared paper), Kenneth David Chavin, MD, PhD (1 shared paper) and Diwakar Davar (1 shared paper).
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