Brain IschemiaDiagnosis, DifferentialEchocardiography, Transesophageal
Dr. Matthew J. Sondag, MD
NPI1427347004PAC ID2769786615
- Medicare services, 2024
- 4,335
- Medicare patients, 2024
- 1,892
- Publications
- 2
- Hospital affiliations
- 7
- Industry payments
- $44
- Practice address
- 1230 E Main St, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic
Mankato, Minnesota
Find Dr. Sondag'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. Matthew J. Sondag is a neuroradiologist in Mankato, Minnesota
Dr. Sondag practices at Mankato Clinic in Mankato, Minnesota.
Dr. Sondag's NPI, 1427347004, was assigned on April 4, 2011. Dr. Sondag graduated from Northwestern University Feinberg Medical School in 2011. Dr. Sondag holds Minnesota license 62070.
NPI and contact details
- NPI
- 1427347004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769786615
- NPI enumeration date
- April 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew J. Sondag practices at Mankato Clinic in Mankato, Minnesota
Dr. Sondag's primary practice is Mankato Clinic, at 1230 E Main St, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic1230 E Main St, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew J. Sondag is affiliated with 13 sites of care and 11 medical groups
Dr. Sondag's primary practice is Mankato Clinic in Mankato, Minnesota. Dr. Sondag is also affiliated with Abbott Northwestern Hospital. The medical group on file is Mankato Clinic. Dmand AI also links Dr. Sondag to 6 more hospitals, 10 medical groups and 5 group practices and clinics, each named with a free account.
Mankato ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew J. Sondag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sondag practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic | Available with a free account |
| +12 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew J. Sondag is one of 29 neuroradiologists in Minnesota
Neuroradiology is Dr. Sondag's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Sondag is licensed in Minnesota.
Specialties and state licenses
- Neuroradiology, MinnesotaPrimary
Neuroradiologists near Dr. Sondag
Counts of neuroradiologists with a Dmand AI profile, by place and practice. Each opens the list.
29neuroradiologists in Minnesota
2neuroradiologists in Mankato
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Sondag billed Medicare for 4,335 services in 2024
CMS data shows 4,335 Medicare services from Dr. Sondag across 22 procedure codes in 2024, for 1,892 Medicare patients. Medicare paid $115,622 for them.
Medicare services, 20244,335
Medicare patients1,892
Paid by Medicare$115,622
Procedure codes22
Dr. Sondag's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3072024: 2,2044%
- Other services
- 2023: 2162024: 2,131887%
- Tests and treatments
- 2023: 212024: 0100%
Where Dr. Sondag's Medicare services took place, 2024
- In an office2,31853%
- In a facility2,01747%
Dr. Sondag compared with the Minnesota median for neuroradiologists, 2024
- Dr. Sondag
- Minnesota median
- Medicare services
- 4,335vs 2,1002.1 times
- Medicare patients
- 1,892vs 6762.8 times
Medians across 26 neuroradiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Sondag'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. Sondag?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sondag and other neuroradiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Sondag treated 1,892 Medicare patients in 2024, average age 72
CMS counts 1,892 Medicare patients who saw Dr. Sondag in 2024. The largest group is 65 to 74, with 819 patients. 69% of them have high blood pressure, and 67% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sondag's median patient age at 61, with 56% women.
Medicare patients, 20241,892
Average age72
Average risk score1.41
Also on Medicaid19%
Dr. Sondag's Medicare patients by age, 2024
Dr. Sondag's Medicare patients by sex, 2024
- Women1,05256%
- Men84044%
Chronic conditions among Dr. Sondag's Medicare patients, 2024
- High blood pressure69%
- High cholesterol67%
- Arthritis48%
- Mood disorders37%
- Anxiety34%
- Depression33%
- Ischemic heart disease28%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sondag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
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. Matthew J. Sondag takes part in Medicare
Dr. Sondag 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. Matthew J. Sondag has 2 publications on record
Dmand AI links 2 papers to Dr. Sondag in 2017. The most frequent topics are Diagnosis, Differential and Magnetic Resonance Imaging. Dr. Sondag's most frequent co-authors are Richard A. Bernstein, MD, Jeremy Douglas Collins, MD and Vistasp J. Daruwalla, MD.
Papers2
Topics Dr. Sondag writes about most
- Diagnosis, Differential
- Magnetic Resonance Imaging
Dr. Sondag's most frequent co-authors
- Richard A. Bernstein, MD1 shared paper
- Jeremy Douglas Collins, MD1 shared paper
- Vistasp J. Daruwalla, MD1 shared paper
Recent publications by Dr. Sondag
Contrast MediaDiagnosis, DifferentialGadolinium DTPA
See who Dr. Sondag researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sondag works with, so you can find a warm path to the right neuroradiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew J. Sondag received $44 in industry payments in 2017
CMS Open Payments shows 3 general payments to Dr. Sondag from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Novocure Inc. paid the most, $44.
Companies that paid Dr. Sondag the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew J. Sondag graduated from Northwestern University Feinberg Medical School
Dr. Sondag graduated from Northwestern University Feinberg Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew J. Sondag'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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. Matthew J. Sondag
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. Matthew J. Sondag's NPI number?
Dr. Matthew J. Sondag's NPI number is 1427347004. It was assigned on April 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Sondag?
Dr. Matthew J. Sondag is a neuroradiologist in Mankato, Minnesota. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Matthew J. Sondag practice?
Dr. Sondag practices at 1230 E Main St, Mankato, MN 56001. Dr. Sondag's primary practice is Mankato Clinic in Mankato, Minnesota. Dmand AI also links Dr. Sondag to 6 hospitals, 10 medical groups and 5 group practices and clinics.
What is Dr. Matthew J. Sondag's office phone number?
The practice phone on file for Dr. Sondag is (800) 657-6944.
What is Dr. Matthew J. Sondag's medical license number?
Dr. Sondag holds Minnesota license 62070.
Which hospitals is Dr. Matthew J. Sondag affiliated with?
Dr. Sondag is affiliated with Abbott Northwestern Hospital. Dmand AI links Dr. Sondag to 6 more hospitals.
What medical group is Dr. Matthew J. Sondag part of?
Dr. Sondag is linked to Mankato Clinic. Dmand AI links Dr. Sondag to 10 more medical groups.
Does Dr. Matthew J. Sondag accept Medicare?
Yes. CMS data shows Dr. Sondag billed Medicare for 4,335 services in 2024, and Dr. Sondag accepts Medicare assignment.
How many Medicare patients does Dr. Matthew J. Sondag see?
CMS counts 1,892 Medicare patients who saw Dr. Sondag in 2024, with an average age of 72.
What services does Dr. Matthew J. Sondag bill to Medicare?
In 2024, Dr. Sondag's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and diagnostic imaging (70450).
Show 5 more questionsShow fewer questions
Where did Dr. Matthew J. Sondag go to medical school?
Dr. Sondag graduated from Northwestern University Feinberg Medical School in 2011.
Has Dr. Matthew J. Sondag received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Sondag from 1 company from 2017 to 2017. The largest total came from Novocure Inc.
How long has Dr. Matthew J. Sondag been practicing?
Dr. Sondag graduated from medical school in 2011, 15 years ago.
Does Dr. Matthew J. Sondag do research?
Dmand AI links 2 publications to Dr. Sondag.
Who does Dr. Matthew J. Sondag publish with?
Dr. Sondag's most frequent co-authors are Richard A. Bernstein, MD (1 shared paper), Jeremy Douglas Collins, MD (1 shared paper) and Vistasp J. Daruwalla, MD (1 shared paper).
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