NPPES file of Aug 9, 2026

Erik Christian Korpi, NP

Nurse Practitioner · Ishpeming, MI

Erik Christian Korpi, NP is a nurse practitioner with a practice address in Ishpeming, Michigan, and NPI 1629004254, issued on Jun 24, 2006. Check the license (Michigan 4704197310, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629004254
Name
Erik Christian Korpi
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704197310 MI
Self-reported in NPPES; status is on the state search
Practice location
901 Lakeshore Dr, Ishpeming, MI 49849
Phone
(906) 485-2716
Enumerated
Jun 24, 2006
Record last updated
Jul 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(906) 485-2725
Medicaid IDs
1629004254 MI
4435098 MI
Medicare enrollment
Enrolled (PECOS I20070618000203); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 901 Lakeshore Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrew Atkinson, M.D.Obstetrics & Gynecology Physician1558768127
  2. Kimberly Baker-Dobos, D.O.Obstetrics & Gynecology Physician1457585671
  3. Beth Beams, FNP-B.C.Family Nurse Practitioner1417389297
  4. Kathryn Bender, CRNACertified Registered Nurse Anesthetist1790767853
  5. Todd Bostwick, MDDiagnostic Radiology Physician1972657690
  6. Jay Busser, PT, DPTPhysical Therapist1750882593

Verify Erik Christian Korpi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704197310    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average nurse practitioner in 2024

358 Medicare Part D claims for 219 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 220 claims were for opioids.

  1. Erik Korpi358
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl111 claims
  2. Meloxicam42 claims
  3. Omeprazole40 claims
  4. Hydrocodone-Acetaminophen36 claims
  5. Tramadol Hcl35 claims
  6. Oxycodone-Acetaminophen30 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

  1. Orthopaedic Surgery Associates OF Marquette PCMarquette, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

5 nurse practitioner records list a practice address in Ishpeming

They are 5 of the 175 NPPES records with a practice address in Ishpeming, and 3,574 nurse practitioner records in Michigan.

All 5 in Ishpeming → All 3,574 in Michigan → Every provider in Ishpeming →

Other nurse practitioner records in Michigan

  1. Amina Abair, NP-CFlint, MI1083165161
  2. Linda Abbo, FNP-CFarmington Hills, MI1649814641
  3. Bilal Abdulla, NPDearborn, MI1912469701
  4. Sandra Abdullah, FNP-BCRochester Hills, MI1598592644
  5. Renee Aboona, NP-CRoyal Oak, MI1598346629
  6. Douglas Abraham, APRN, FNP-C, ENP-C,Battle Creek, MI1811689144
  7. Karyn Abrahamson, NPManistee, MI1588683288
  8. Sara Adair, NPNorton Shores, MI1841801362
  9. Barbara Adam, N.P.Detroit, MI1881918357
  10. Aimee Adams, ANP-BCLivonia, MI1740620970

Common questions

What is Erik Christian Korpi, NP's NPI number?

Erik Christian Korpi, NP's National Provider Identifier (NPI) is 1629004254, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erik Christian Korpi, NP located?

The NPPES record lists a practice address at 901 Lakeshore Dr, Ishpeming, MI, 49849. Phone: (906) 485-2716. Providers update this record themselves, so call before visiting.

How can I verify Erik Christian Korpi, NP's license?

NPPES lists Michigan license number 4704197310, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Erik Christian Korpi, NP prescribe under Medicare Part D?

In 2024, Erik Christian Korpi, NP had 358 Medicare Part D claims for 219 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.