Matthew Spanier, MD
Emergency Medicine Physician · Duluth, MN
Matthew Spanier, MD is an emergency medicine physician with a practice address in Duluth, Minnesota, and NPI 1225425432, issued on Apr 26, 2015. Check the license (Minnesota 63772, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Matthew Spanier
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 63772 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1012 E 2ND St, Duluth, MN 55805
- Phone
- (218) 249-5555
- Enumerated
- Apr 26, 2015
- Record last updated
- Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200930003530); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 1012 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Spanier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 63772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average emergency medicine physician in 2024
60 Medicare Part D claims for 50 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Allina Health SystemMinneapolis, MN
- St. Luke's Hospital OF DuluthDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Spanier among 1,348 emergency medicine physician records in Minnesota
Matthew Spanier, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2015 · median 2012 among the 818 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 emergency medicine physician records list a practice address in Duluth
They are 77 of the 4,084 NPPES records with a practice address in Duluth, and 1,348 emergency medicine physician records in Minnesota.
All 1,348 in Minnesota → Every provider in Duluth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Bergeron, MDDuluth, MN 558051316997851
- Gregory Bernhardt, MDDuluth, MN 558051013967850
- Peter Chase, MD, PHDDuluth, MN 558051063485563
- Christopher Delp, MDDuluth, MN 558051417908641
- Steven Hansen, MDDuluth, MN 558051619928520
- John Holst, D.O.Duluth, MN 558051669442406
- Lynn Howard, MDDuluth, MN 558051942276209
- Thomas Kunze, MDDuluth, MN 558051912957754
Common questions
What is Matthew Spanier, MD's NPI number?
Matthew Spanier, MD's National Provider Identifier (NPI) is 1225425432, issued on Apr 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Spanier, MD located?
The NPPES record lists a practice address at 1012 E 2ND St, Duluth, MN, 55805. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.
How can I verify Matthew Spanier, MD's license?
NPPES lists Minnesota license number 63772, 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.
How much does Matthew Spanier, MD prescribe under Medicare Part D?
In 2024, Matthew Spanier, MD had 60 Medicare Part D claims for 50 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.