Matthew Tanis, D.O.
Emergency Medicine Physician · Grand Rapids, MI
Matthew Tanis, D.O. is an emergency medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1851654487, issued on Jun 19, 2012. Check the license (Michigan 5101020029, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Matthew Tanis
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101020029 MI
Self-reported in NPPES; status is on the state search - Practice location
- 80 68TH St SE, Grand Rapids, MI 49548
- Phone
- (616) 486-5111
- Enumerated
- Jun 19, 2012
- Record last updated
- Oct 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 1851654487 MI
- Medicare enrollment
- Enrolled (PECOS I20140707000425); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 80 68TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian Baker, PAPhysician Assistant1508419334
- Jordon Baker, NPNurse Practitioner1467954784
- Nicole Banks, PA-CPhysician Assistant1952933798
- Paige Boldt, PA-CPhysician Assistant1942608518
- Bethany Brew, PA-CPhysician Assistant1265927487
- Anna Brown, PA-CPhysician Assistant1568838456
Verify Matthew Tanis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101020029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average emergency medicine physician in 2024
265 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Cephalexin38 claims
- Prednisone25 claims
- Hydrocodone-Acetaminophen24 claims
- Methocarbamol20 claims
- Ondansetron Odt17 claims
- Doxycycline Hyclate12 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 one group practice
- Certified Emergency Medicine Specialists PCWyoming, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Tanis among 3,083 emergency medicine physician records in Michigan
Matthew Tanis, D.O. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.
- NPI issued2012 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2013 among the 1,931 with a school on file
- Record last updated2014 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
192 emergency medicine physician records list a practice address in Grand Rapids
They are 192 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Grand Rapids → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Haller, D.O.Grand Rapids, MI 495481538422159
- Dennis Swanson, MDGrand Rapids, MI 495481396799136
- Megan Dutcher-Cisneros, D.O.Grand Rapids, MI 495461205215308
- Nicholas Frame, M.D.Grand Rapids, MI 495461104230341
- Mary GipsonGrand Rapids, MI 495461841808565
- Linda Lou, MDGrand Rapids, MI 495461336593912
- Andreas Roiniotis, M.D.Grand Rapids, MI 495461851731715
- Matthew Singh, M.D.Grand Rapids, MI 495461942649462
Common questions
What is Matthew Tanis, D.O.'s NPI number?
Matthew Tanis, D.O.'s National Provider Identifier (NPI) is 1851654487, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Tanis, D.O. located?
The NPPES record lists a practice address at 80 68TH St SE, Grand Rapids, MI, 49548. Phone: (616) 486-5111. Providers update this record themselves, so call before visiting.
How can I verify Matthew Tanis, D.O.'s license?
NPPES lists Michigan license number 5101020029, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Tanis, D.O. prescribe under Medicare Part D?
In 2024, Matthew Tanis, D.O. had 265 Medicare Part D claims for 178 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.