Mathew J. So, M.D.
Diagnostic Radiology Physician · Roseville, MN
Mathew J. So, M.D. is a diagnostic radiology physician with a practice address in Roseville, Minnesota, and NPI 1215126503, issued on Oct 23, 2007. Check the license (Minnesota 55169, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mathew J. So
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 55169 MN
60597 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2355 Highway 36 W Ste 100, Roseville, MN 55113
- Phone
- (651) 292-0000
- Enumerated
- Oct 23, 2007
- Record last updated
- Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120716000497); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2007
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,700 in Minnesota → Look up another NPI →
Also registered at 2355 Highway 36 W Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad Al-Samaraee, M.D.Diagnostic Radiology Physician1447593173
- Azhar Ali, MBBSDiagnostic Radiology Physician1538187786
- Todd Arsenault, MDDiagnostic Radiology Physician1902890726
Verify Mathew J. So in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 55169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
13 hospitals and group practices
- Grand Itasca Clinic And HospitalGrand Rapids, MN · Acute Care Hospitals4 of 5 stars
- Range Regional Health ServicesHibbing, MN · Acute Care Hospitals4 of 5 stars
- Ridgeview Medical CenterRoseville, MN · Acute Care Hospitals4 of 5 stars
- Allina Health SystemRiver Falls, WI
- Altru Health SystemRoseville, MN
- Fairview Express CareMinneapolis, MN
- Lutheran Charity AssociationRoseville, MN
- Madison Healthcare ServicesMadison, MN
- Marshfield Clinic IncRoseville, MN
- Midwest Radiology Outpatient Imaging LLCSaint Paul, MN
- Midwest Radiology PARiver Falls, WI
- St. Joseph's Hospital And Health CenterDickinson, ND
- Suburban Imaging LLCCoon Rapids, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mathew J. So among 1,700 diagnostic radiology physician records in Minnesota
Mathew J. So, M.D. is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2007 · median 2003 among the 1,324 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
211 diagnostic radiology physician records list a practice address in Roseville
They are 211 of the 1,288 NPPES records with a practice address in Roseville, and 1,700 diagnostic radiology physician records in Minnesota.
All 1,700 in Minnesota → Every provider in Roseville → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Richard Aizpuru, MDRoseville, MN 551131558367789
- Todd Arsenault, MDRoseville, MN 551131902890726
- Martin Asis, MDRoseville, MN 551131598743833
- Matthew Baldwin, MDRoseville, MN 551131487632725
- Joseph Baraga, MDRoseville, MN 551131730167073
- Jeffrey Barkmeier, MDRoseville, MN 551131871571083
- Nathan Block, MDRoseville, MN 551131871571125
- John Caspers, MDRoseville, MN 551131750369989
Common questions
What is Mathew J. So, M.D.'s NPI number?
Mathew J. So, M.D.'s National Provider Identifier (NPI) is 1215126503, issued on Oct 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mathew J. So, M.D. located?
The NPPES record lists a practice address at 2355 Highway 36 W Ste 100, Roseville, MN, 55113. Phone: (651) 292-0000. Providers update this record themselves, so call before visiting.
How can I verify Mathew J. So, M.D.'s license?
NPPES lists Minnesota license number 55169, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mathew J. So, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.