Dr. Siobhan Esther Alexander, MD
- Medicare services, 2024
- 5,296
- Medicare patients, 2024
- 1,639
- Publications
- 5
- MIPS score, 2024
- 95
- Hospital affiliations
- 7
- Practice address
- 800 East 28th Street, Minneapolis, MN 55407
- Practice phone
- Call (612) 863-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alexander's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Siobhan Esther Alexander is a diagnostic radiologist in Minneapolis, Minnesota
Dr. Alexander practices at Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health.
Dr. Alexander's NPI, 1871988394, was assigned on April 1, 2015. Dr. Alexander graduated from University of Iowa, RJ & L Carver College of Medicine in 2015. Dr. Alexander holds North Carolina license 2021-00990.
- NPI
- 1871988394NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800219064
- NPI enumeration date
- April 1, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 863-4000
- 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. Siobhan Esther Alexander practices at Abbott Northwestern Hospital in Minneapolis, Minnesota
Dr. Alexander's primary practice is Abbott Northwestern Hospital, at 800 East 28th Street, Minneapolis, MN 55407 in Hennepin County. The practice phone is (612) 863-4000.
- Abbott Northwestern Hospital800 East 28th Street, Minneapolis, MN 55407 · Hennepin CountyPhone(612) 863-4000
Source: Dmand AI Affiliation Data
Dr. Siobhan Esther Alexander is affiliated with 26 sites of care and 26 medical groups
Dr. Alexander's primary practice is Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health. Dr. Alexander is also affiliated with United Hospital. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Alexander to 5 more hospitals, 25 medical groups, 18 group practices and clinics and 1 home health agency, 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. Siobhan Esther Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 26 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Abbott Northwestern Hospital | Available with a free account |
| +25 more sites and 25 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Siobhan Esther Alexander is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Alexander is licensed in North Carolina.
Specialties and state licenses
- Diagnostic radiology, North CarolinaPrimary
Diagnostic radiologists near Dr. Alexander
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. Siobhan Esther Alexander billed Medicare for 5,296 services in 2024
CMS data shows 5,296 Medicare services from Dr. Alexander across 19 procedure codes in 2024, for 1,639 Medicare patients. Medicare paid $175,222 for them.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2,9242024: 2,8253%
- Imaging
- 2023: 2,3742024: 2,4091%
- Surgery
- 2023: 522024: 6219%
Where Dr. Alexander's Medicare services took place, 2024
- In an office4,41283%
- In a facility88417%
Dr. Alexander compared with the Minnesota median for diagnostic radiologists, 2024
- Dr. Alexander
- Minnesota median
- Medicare services
- 5,296vs 3,55449% above
- Medicare patients
- 1,639vs 1,20836% above
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Alexander'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. Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alexander and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Siobhan Esther Alexander treated 1,639 Medicare patients in 2024, average age 73
CMS counts 1,639 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 832 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Alexander's median patient age at 60, with 91% women.
Dr. Alexander's Medicare patients by age, 2024
Dr. Alexander's Medicare patients by sex, 2024
- Women1,41286%
- Men22714%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Anxiety29%
- Diabetes28%
- Mood disorders26%
- Depression24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women91%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Siobhan Esther Alexander scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Alexander for performance year 2024, reported as part of a group. Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Alexander's MIPS scores, performance year 2024
- 95of 100Final score
- 99.5of 100Quality
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Siobhan Esther Alexander has 5 publications on record
Dmand AI links 5 papers to Dr. Alexander, published from 2014 to 2017. 2014 was the busiest year, with 2. The most frequent topics are Fever, Organ Size and Ureter. Dr. Alexander has published most often in J Urol. Dr. Alexander's most frequent co-authors are Christopher Scott Cooper, MD, Kathleen Kieran, MD and Moshe Wald, MD.
Dr. Alexander's papers by year, 2014 to 2017
Topics Dr. Alexander writes about most
- Fever
- Organ Size
- Ureter
- Urinary Tract Infections
- Vesico-Ureteral Reflux
Dr. Alexander's most frequent co-authors
- Christopher Scott Cooper, MD3 shared papers
- Kathleen Kieran, MD1 shared paper
- Moshe Wald, MD1 shared paper
Recent publications by Dr. Alexander
See who Dr. Alexander researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alexander 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. Siobhan Esther Alexander received $37 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Alexander from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $19.
General payments to Dr. Alexander by program year, 2022 to 2023
Companies that paid Dr. Alexander the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Siobhan Esther Alexander graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Alexander graduated from University of Iowa, RJ & L Carver College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Siobhan Esther Alexander'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)Clinician Public Reporting: Overall MIPS Performance (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. Siobhan Esther Alexander
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. Siobhan Esther Alexander's NPI number?
Dr. Siobhan Esther Alexander's NPI number is 1871988394. It was assigned on April 1, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Siobhan Esther Alexander?
Dr. Siobhan Esther Alexander is a diagnostic radiologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Siobhan Esther Alexander practice?
Dr. Alexander practices at 800 East 28th Street, Minneapolis, MN 55407. Dr. Alexander's primary practice is Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health. Dmand AI also links Dr. Alexander to 5 hospitals, 25 medical groups, 18 group practices and clinics and 1 home health agency.
What is Dr. Siobhan Esther Alexander's office phone number?
The practice phone on file for Dr. Alexander is (612) 863-4000.
What is Dr. Siobhan Esther Alexander's medical license number?
Dr. Alexander holds North Carolina license 2021-00990.
Which hospitals is Dr. Siobhan Esther Alexander affiliated with?
Dr. Alexander practices at Abbott Northwestern Hospital in Minneapolis, Minnesota. Dr. Alexander is also affiliated with United Hospital. Dmand AI links Dr. Alexander to 5 more hospitals.
What medical group is Dr. Siobhan Esther Alexander part of?
Dr. Alexander is linked to Buffalo Hospital. Dmand AI links Dr. Alexander to 25 more medical groups.
Does Dr. Siobhan Esther Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 5,296 services in 2024, and Dr. Alexander accepts Medicare assignment.
What is Dr. Siobhan Esther Alexander's MIPS score?
Dr. Alexander's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Siobhan Esther Alexander see?
CMS counts 1,639 Medicare patients who saw Dr. Alexander in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Siobhan Esther Alexander bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were medical supplies or transport (A9585), radiation oncology (77063) and radiation oncology (77067).
Where did Dr. Siobhan Esther Alexander go to medical school?
Dr. Alexander graduated from University of Iowa, RJ & L Carver College of Medicine in 2015.
Has Dr. Siobhan Esther Alexander received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Alexander from 2 companies from 2022 to 2023. The largest total came from Hologic Inc.
How long has Dr. Siobhan Esther Alexander been practicing?
Dr. Alexander graduated from medical school in 2015, 11 years ago.
Does Dr. Siobhan Esther Alexander do research?
Dmand AI links 5 publications to Dr. Alexander, published from 2014 to 2017.
Who does Dr. Siobhan Esther Alexander publish with?
Dr. Alexander's most frequent co-authors are Christopher Scott Cooper, MD (3 shared papers), Kathleen Kieran, MD (1 shared paper) and Moshe Wald, MD (1 shared paper).
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