Radiographics
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Dr. Giselle Elizabeth Marshall, MD
NPI1467896001PAC ID3375897481
- Medicare services, 2024
- 2,546
- Medicare patients, 2024
- 1,875
- Publications
- 2
- Hospital affiliations
- 3
- Industry payments
- $32
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Marshall's professional email, personal email and mobile number
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Dr. Giselle Elizabeth Marshall is a diagnostic radiologist in Ann Arbor, Michigan
Dr. Marshall practices at University Hospital in Ann Arbor, Michigan.
Dr. Marshall's NPI, 1467896001, was assigned on April 25, 2013. Dr. Marshall holds Michigan license 4301103905.
NPI and contact details
- NPI
- 1467896001NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375897481
- NPI enumeration date
- April 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Giselle Elizabeth Marshall practices at University Hospital in Ann Arbor, Michigan
Dr. Marshall's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Giselle Elizabeth Marshall is affiliated with 4 sites of care and 1 medical group
Dr. Marshall's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Marshall is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Marshall to 2 more hospitals, each named with a free account. Dr. Marshall's employer is on file too: a school & student health.
University HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Giselle Elizabeth Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Giselle Elizabeth Marshall is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Marshall is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Dr. Marshall
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. Giselle Elizabeth Marshall billed Medicare for 2,546 services in 2024
CMS data shows 2,546 Medicare services from Dr. Marshall across 7 procedure codes in 2024, for 1,875 Medicare patients. Medicare paid $49,551 for them.
Medicare services, 20242,546
Medicare patients1,875
Paid by Medicare$49,551
Procedure codes7
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,5482024: 2,54628%
Where Dr. Marshall's Medicare services took place, 2024
- In an office59323%
- In a facility1,95377%
Dr. Marshall compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Marshall
- Michigan median
- Medicare services
- 2,546vs 1,65854% above
- Medicare patients
- 1,875vs 1,30144% above
Medians across 1,132 diagnostic radiologists in Michigan 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Giselle Elizabeth Marshall treated 1,875 Medicare patients in 2024, average age 71
CMS counts 1,875 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 879 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.44, 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. Marshall's median patient age at 64, with 49% women.
Medicare patients, 20241,875
Average age71
Average risk score2.44
Also on Medicaid16%
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women89848%
- Men97752%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis44%
- Ischemic heart disease43%
- Chronic kidney disease40%
- Heart failure37%
- Diabetes36%
- Atrial fibrillation33%
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 64
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Giselle Elizabeth Marshall takes part in Medicare
Dr. Marshall 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. Giselle Elizabeth Marshall has 2 publications on record
Dmand AI links 2 papers to Dr. Marshall, published from 2013 to 2022. Dr. Marshall's most frequent co-authors are Ali Hassan Harb, MD, Ahmad Malas, MD and Mohamed Mohamed Helmy Sayyouh, MBCHB.
Papers2
Years published2013 to 2022
Dr. Marshall's most frequent co-authors
- Ali Hassan Harb, MD1 shared paper
- Ahmad Malas, MD1 shared paper
- Mohamed Mohamed Helmy Sayyouh, MBCHB1 shared paper
Recent publications by Dr. Marshall
Cardiovasc Intervent Radiol
Device RemovalDuodenumIntestinal Perforation
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 diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Giselle Elizabeth Marshall received $32 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Marshall from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $17.
General payments to Dr. Marshall by program year, 2016 to 2017
Companies that paid Dr. Marshall the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Giselle Elizabeth 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 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) |
| 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) |
| 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. Giselle Elizabeth 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. Giselle Elizabeth Marshall's NPI number?
Dr. Giselle Elizabeth Marshall's NPI number is 1467896001. It was assigned on April 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Giselle Elizabeth Marshall?
Dr. Giselle Elizabeth Marshall is a diagnostic radiologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Giselle Elizabeth Marshall practice?
Dr. Marshall practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Marshall's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Marshall to 2 hospitals.
What is Dr. Giselle Elizabeth Marshall's office phone number?
The practice phone on file for Dr. Marshall is (734) 936-4000.
What is Dr. Giselle Elizabeth Marshall's medical license number?
Dr. Marshall holds Michigan license 4301103905.
Which hospitals is Dr. Giselle Elizabeth Marshall affiliated with?
Dr. Marshall is affiliated with University Hospital. Dmand AI links Dr. Marshall to 2 more hospitals.
What medical group is Dr. Giselle Elizabeth Marshall part of?
Dr. Marshall is linked to University of Michigan Health.
Does Dr. Giselle Elizabeth Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 2,546 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Giselle Elizabeth Marshall see?
CMS counts 1,875 Medicare patients who saw Dr. Marshall in 2024, with an average age of 71.
What services does Dr. Giselle Elizabeth Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (71260).
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Has Dr. Giselle Elizabeth Marshall received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Marshall from 2 companies from 2016 to 2017. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Giselle Elizabeth Marshall been practicing?
Dr. Marshall graduated from medical school in 2013, 13 years ago.
Does Dr. Giselle Elizabeth Marshall do research?
Dmand AI links 2 publications to Dr. Marshall, published from 2013 to 2022.
Who does Dr. Giselle Elizabeth Marshall publish with?
Dr. Marshall's most frequent co-authors are Ali Hassan Harb, MD (1 shared paper), Ahmad Malas, MD (1 shared paper) and Mohamed Mohamed Helmy Sayyouh, MBCHB (1 shared paper).
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