Matthew Jeffrey Klassen, DO
Student in an Organized Health Care Education/Training Program · Wyoming, MI
Matthew Jeffrey Klassen, DO is a student in an organized health care education/training program with a practice address in Wyoming, Michigan, and NPI 1144964438, issued on Apr 23, 2022. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Jeffrey Klassen
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 5900 Byron Center Ave SW, Wyoming, MI 49519
- Phone
- (616) 252-7200
- Enumerated
- Apr 23, 2022
- Record last updated
- Apr 23, 2022
- Fax
- (616) 252-4953
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 8,265 in Michigan → Look up another NPI →
Also registered at 5900 Byron Center Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nichole Accetta, NPPsychiatric/Mental Health Nurse Practitioner1093111734
- Jacob Ackermann, DOStudent in an Organized Health Care Education/Training Program1376391870
- Abigail AdamsRegistered Dietitian1215574553
- Marc Afman, DOEmergency Medical Services (Emergency Medicine) Physician1700844511
- Maria Alfonso, PT, DPTPhysical Therapist1265935613
- Sarah AliStudent in an Organized Health Care Education/Training Program1437094828
Verify Matthew Jeffrey Klassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
179 Medicare Part D claims for 93 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 87 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen54 claims
- Meloxicam30 claims
- Oxycodone Hcl19 claims
- Ondansetron Hcl15 claims
- Cefadroxil12 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.
Matthew Jeffrey Klassen among 8,265 student in an organized health care education/training program records in Michigan
Matthew Jeffrey Klassen, DO is one of 8,265 student in an organized health care education/training program records with a practice address in Michigan. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 23% of them.
- NPI issued2022 · 23% of these records are older, 69% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2022 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 student in an organized health care education/training program records list a practice address in Wyoming
They are 101 of the 1,661 NPPES records with a practice address in Wyoming, and 8,265 student in an organized health care education/training program records in Michigan.
All 8,265 in Michigan → Every provider in Wyoming → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Ashveen Bains, DOWyoming, MI 495191093344566
- Lindsay BrownWyoming, MI 495191174297121
- Halle BurleyWyoming, MI 495191073142253
- Alexandra BurnsWyoming, MI 495191982286092
- Min Kyung ChangWyoming, MI 495191871176297
- James Chessrown, DOWyoming, MI 495191427677475
- Austin Gabriel, DOWyoming, MI 495191902488810
- Hamza Hassan, MDWyoming, MI 495191477016939
Common questions
What is Matthew Jeffrey Klassen, DO's NPI number?
Matthew Jeffrey Klassen, DO's National Provider Identifier (NPI) is 1144964438, issued on Apr 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Jeffrey Klassen, DO located?
The NPPES record lists a practice address at 5900 Byron Center Ave SW, Wyoming, MI, 49519. Phone: (616) 252-7200. Providers update this record themselves, so call before visiting.
How can I verify Matthew Jeffrey Klassen, DO's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Jeffrey Klassen, DO prescribe under Medicare Part D?
In 2024, Matthew Jeffrey Klassen, DO had 179 Medicare Part D claims for 93 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.