Erik Sievertsen, MD
Emergency Medicine Physician · Muskegon, MI
Erik Sievertsen, MD is an emergency medicine physician with a practice address in Muskegon, Michigan, and NPI 1134137136, issued on Aug 4, 2006. Check the license (Michigan 4301072224, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Erik Sievertsen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 4301072224 MI
86111 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Clinton St, Muskegon, MI 49443
- Phone
- (231) 728-4601
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20250415002048); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 1700 Clinton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Bentz, MDEmergency Medicine Physician1417069568
- Jerry Evans, MDEmergency Medical Services (Emergency Medicine) Physician1194827808
- Kathryn Kampen, MDEmergency Medical Services (Emergency Medicine) Physician1558463521
- Brian Smith, MDEmergency Medical Services (Emergency Medicine) Physician1275547770
Verify Erik Sievertsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301072224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average emergency medicine physician in 2024
197 Medicare Part D claims for 134 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone43 claims
- Doxycycline Hyclate23 claims
- Cephalexin15 claims
- Ondansetron Hcl15 claims
- Tizanidine Hcl12 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
- Mchs Hospitals IncMarshfield, WI
- Vituity-Michigan Health Services PCKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Sievertsen among 3,083 emergency medicine physician records in Michigan
Erik Sievertsen, MD 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 77% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2013 among the 1,931 with a school on file
- Record last updated2026 · 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).
71 emergency medicine physician records list a practice address in Muskegon
They are 71 of the 2,646 NPPES records with a practice address in Muskegon, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Muskegon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Scott Bentz, MDMuskegon, MI 494431417069568
- David Childress, MDMuskegon, MI 494431568409043
- James Gilleland, DOMuskegon, MI 494431831139716
- Harold Rummery, DOMuskegon, MI 494431558308031
- Marc Whitaker, MDMuskegon, MI 494431013957992
- Thomas Zyniewicz, DOMuskegon, MI 494431497792733
- Nabiha Adams, DOMuskegon, MI 494421295319515
- Eric Applebach, MDMuskegon, MI 494421205465143
Common questions
What is Erik Sievertsen, MD's NPI number?
Erik Sievertsen, MD's National Provider Identifier (NPI) is 1134137136, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik Sievertsen, MD located?
The NPPES record lists a practice address at 1700 Clinton St, Muskegon, MI, 49443. Phone: (231) 728-4601. Providers update this record themselves, so call before visiting.
How can I verify Erik Sievertsen, MD's license?
NPPES lists Michigan license number 4301072224, 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 Erik Sievertsen, MD prescribe under Medicare Part D?
In 2024, Erik Sievertsen, MD had 197 Medicare Part D claims for 134 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.