NPPES file of Aug 9, 2026

Michael J. Legris, M.D.

Nephrology Physician · Richfield, MN

Michael J. Legris, M.D. is a nephrology physician with a practice address in Richfield, Minnesota, and NPI 1780601567, issued on Jul 16, 2006. Check the license (Minnesota 41665, 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
1780601567
Name
Michael J. Legris
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
41665 MN
Self-reported in NPPES; status is on the state search
Practice location
6601 Lyndale Ave S, Richfield, MN 55423
Phone
(612) 823-8001
Enumerated
Jul 16, 2006
Record last updated
Jan 15, 2026
Fax
(612) 823-1010
Medicaid IDs
32571800 WI
916317400 MN
Medicare enrollment
Enrolled (PECOS I20100301000401); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1994
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 6601 Lyndale Ave S

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

  1. Mohammad Alkillesly, DDSDentist1811953300
  2. Rebecca Benson, D.D.S.General Practice Dentistry1003043175
  3. Micah Chan, D.M.D., M.S.Periodontics1083083323
  4. Thomas Davin, M.D.Nephrology Physician1417978289
  5. Karlu Dorleh, NPFamily Nurse Practitioner1285231621
  6. Melanie Fredette, D.M.D.Dentist1841251071

Verify Michael J. Legris 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 41665
    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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29% fewer Medicare Part D claims than the average nephrology physician in 2024

1,034 Medicare Part D claims for 135 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Michael Legris1,034
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium84 claims
  2. Amlodipine Besylate76 claims
  3. Jardiance68 claims
  4. Carvedilol67 claims
  5. Calcitriol54 claims
  6. Sevelamer Carbonate54 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 3 group practices

  1. Allina Health SystemAnnandale, MN
  2. Kidney Specialists OF Minnesota, PABrooklyn Center, MN
  3. North Memorial Health CareRobbinsdale, MN

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

Michael J. Legris among 261 nephrology physician records in Minnesota

Michael J. Legris, M.D. is one of 261 nephrology physician records with a practice address in Minnesota. 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1994 · median 2003 among the 190 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 207RN0300X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 nephrology physician records list a practice address in Richfield

They are 7 of the 702 NPPES records with a practice address in Richfield, and 261 nephrology physician records in Minnesota.

The 8 nephrology physician records with the nearest ZIP codes

  1. Thomas Davin, M.D.Richfield, MN 554231417978289
  2. James Gitter, M.D.Richfield, MN 554231295756864
  3. Christopher Hall, D.O.Richfield, MN 554231255383857
  4. Daniel Keys, MDRichfield, MN 554231710159975
  5. Deirdre Palmer, MDRichfield, MN 554231205987450
  6. Kimberlee Thielen, M.D.Richfield, MN 554231356362164
  7. Eric Chen, MDSt Louis Park, MN 554261235323247
  8. Donald DuncanSt Louis Park, MN 554261720063266

Common questions

What is Michael J. Legris, M.D.'s NPI number?

Michael J. Legris, M.D.'s National Provider Identifier (NPI) is 1780601567, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Legris, M.D. located?

The NPPES record lists a practice address at 6601 Lyndale Ave S, Richfield, MN, 55423. Phone: (612) 823-8001. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Legris, M.D.'s license?

NPPES lists Minnesota license number 41665, 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 Michael J. Legris, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Legris, M.D. had 1,034 Medicare Part D claims for 135 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.