NPPES file of Aug 9, 2026

William R. Isaksen, M.D.

Occupational Medicine Physician · Minneapolis, MN

William R. Isaksen, M.D. is an occupational medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1770567810, issued on Dec 2, 2005. Check the license (Minnesota 20967, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1770567810
Name
William R. Isaksen
Credential
M.D.
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License number
20967 MN
Self-reported in NPPES; status is on the state search
Practice location
7550 34TH Ave S, Minneapolis, MN 55450
Phone
(952) 993-9700
Enumerated
Dec 2, 2005
Record last updated
Jul 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7550 34TH Ave S

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

  1. Erica Eichhof, MPTPhysical Therapist1073683124
  2. Jennifer Gaynor, PT, DPTPhysical Therapist1619347119
  3. Rosa HamPhysical Therapy Assistant1043182637
  4. Janell Hussain, APRN FNP-CFamily Nurse Practitioner1821455478
  5. Marissa Klabunde, PTAPhysical Therapy Assistant1558012625
  6. Kayleen Lahoud, PT, DPTPhysical Therapist1003580051

Verify William R. Isaksen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 20967
    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
Open the Minnesota license search

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98% fewer Medicare Part D claims than the average occupational medicine physician in 2024

14 Medicare Part D claims, against an average of 794 among the 463 providers of this specialty who prescribed in Part D.

  1. William Isaksen14
  2. Specialty average794

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.

William R. Isaksen among 69 occupational medicine physician records in Minnesota

William R. Isaksen, M.D. is one of 69 occupational medicine physician records with a practice address in Minnesota. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · 28% of these records are
  • Record last updated2026 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in Minnesota

There are 69 occupational medicine physician records in Minnesota.

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Cheryl Lucius, COTAMinneapolis, MN 554541316295215
  2. David ParkerMinneapolis, MN 554541881671733
  3. Barbara Schibly, M.D.Plymouth, MN 554461902876170
  4. Lisa Ide, MDMinneapolis, MN 554551083702823
  5. James Craig, MD MPHMinneapolis, MN 554411326113267
  6. Kirsten Koos, M.D., M.P.H.Bloomington, MN 554371508048133
  7. Richard Hirt, MDEdina, MN 554351114140852
  8. Thomas Jetzer, MD MPHEdina, MN 554351043303860

Common questions

What is William R. Isaksen, M.D.'s NPI number?

William R. Isaksen, M.D.'s National Provider Identifier (NPI) is 1770567810, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William R. Isaksen, M.D. located?

The NPPES record lists a practice address at 7550 34TH Ave S, Minneapolis, MN, 55450. Phone: (952) 993-9700. Providers update this record themselves, so call before visiting.

How can I verify William R. Isaksen, M.D.'s license?

NPPES lists Minnesota license number 20967, 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 William R. Isaksen, M.D. prescribe under Medicare Part D?

In 2024, William R. Isaksen, M.D. had 14 Medicare Part D claims; the average among occupational medicine physician prescribers was 794. 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.