NPPES file of Aug 9, 2026

Benjamin Ingo Bizer, MD

Nephrology Physician · Rochester, MN

Benjamin Ingo Bizer, MD is a nephrology physician with a practice address in Rochester, Minnesota, and NPI 1689243123, issued on Jun 19, 2021. Check the license (Minnesota 76189, 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
1689243123
Name
Benjamin Ingo Bizer
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
76189 MN
5315226141 MI
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Jun 19, 2021
Record last updated
Oct 21, 2024
Medicare enrollment
Enrolled (PECOS I20240619000136); 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.
Download card Updates feed

Also registered at 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Benjamin Ingo Bizer 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 76189
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

63% fewer Medicare Part D claims than the average nephrology physician in 2024

543 Medicare Part D claims for 64 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Benjamin Bizer543
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium45 claims
  2. Metoprolol Tartrate40 claims
  3. Amlodipine Besylate37 claims
  4. Hydrochlorothiazide36 claims
  5. Tamsulosin Hcl23 claims
  6. Lisinopril21 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. Mayo ClinicRochester, MN

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

Benjamin Ingo Bizer among 261 nephrology physician records in Minnesota

Benjamin Ingo Bizer, MD 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 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2019 · median 2003 among the 190 with a school on file
  • Record last updated2024 · 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).

Nephrology Physician providers in Minnesota

There are 261 nephrology physician records in Minnesota.

The 8 nephrology physician records with the nearest ZIP codes

  1. Robert Albright, D.O.Rochester, MN 559051417934738
  2. Vincent Canzanello, M.D.Rochester, MN 559051386620771
  3. Fernando Cosio, M.D.Rochester, MN 559051932185055
  4. Iasmina Craici, M.D.Rochester, MN 559051033197934
  5. John Dillon, M.D.Rochester, MN 559051932186996
  6. John Graves, M.D.Rochester, MN 559051124005392
  7. Marie Hogan, M.D.Rochester, MN 559051710963731
  8. Rajiv Kumar, M.D.Rochester, MN 559051467438200

Common questions

What is Benjamin Ingo Bizer, MD's NPI number?

Benjamin Ingo Bizer, MD's National Provider Identifier (NPI) is 1689243123, issued on Jun 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Ingo Bizer, MD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Ingo Bizer, MD's license?

NPPES lists Minnesota license number 76189, 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 Benjamin Ingo Bizer, MD prescribe under Medicare Part D?

In 2024, Benjamin Ingo Bizer, MD had 543 Medicare Part D claims for 64 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.