NPPES file of Aug 9, 2026

Max Rizer, D.O.

Urology Physician · Ludington, MI

Max Rizer, D.O. is a urology physician with a practice address in Ludington, Michigan, and NPI 1275513079, issued on Jan 18, 2006. Check the license (Michigan 5101013919, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275513079
Name
Max Rizer
Credential
D.O.
Primary taxonomy
Urology Physician 208800000X
License number
5101013919 MI
Self-reported in NPPES; status is on the state search
Practice location
7 Atkinson Dr Ste 200, Ludington, MI 49431
Phone
(231) 843-3717
Enumerated
Jan 18, 2006
Record last updated
Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040805000077); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1998
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 7 Atkinson Dr Ste 200

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

  1. Bret Autrey, D.O.Surgery Physician1316963374
  2. Amber Coolman, NPWomen's Health Nurse Practitioner1649893975
  3. Angela Faber, CNMAdvanced Practice Midwife1366107898
  4. Dannie Gentry, M.D.Obstetrics & Gynecology Physician1982605648
  5. Michelle Gentry, FNP-BCFamily Nurse Practitioner1336473230
  6. Randolph Grierson, D.O.Orthopaedic Surgery Physician1013041532

Verify Max Rizer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101013919
    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 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.

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

98% more Medicare Part D claims than the average urology physician in 2024

2,657 Medicare Part D claims for 701 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 109 claims were for opioids.

  1. Max Rizer2,657
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl514 claims
  2. Finasteride497 claims
  3. Ciprofloxacin Hcl274 claims
  4. Cefuroxime106 claims
  5. Alfuzosin Hcl Er104 claims
  6. Hydrocodone-Acetaminophen96 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 4 group practices

  1. Mecosta County Medical CenterBig Rapids, MI
  2. Memorial Medical Center OF West MichiganLudington, MI
  3. Newaygo County General Hospital AssociationFremont, MI
  4. Spectrum Health UnitedGreenville, MI

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

Max Rizer among 446 urology physician records in Michigan

Max Rizer, D.O. is one of 446 urology 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 49% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1998 · median 2004 among the 297 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan.

The 8 urology physician records with the nearest ZIP codes

  1. Daniel Reum, DOLudington, MI 494311144215104
  2. Robert Bates, M.D.Holland, MI 494231538164231
  3. David Kozminski, MDHolland, MI 494231306208533
  4. Toby Lees, M.D.Holland, MI 494231013120633
  5. Jay Lonsway, D.O.Holland, MI 494231770593741
  6. John Ludlow, MDHolland, MI 494231710927728
  7. Eric McKeever, DOHolland, MI 494231578083259
  8. Michael Traver, MDHolland, MI 494231740463702

Common questions

What is Max Rizer, D.O.'s NPI number?

Max Rizer, D.O.'s National Provider Identifier (NPI) is 1275513079, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Max Rizer, D.O. located?

The NPPES record lists a practice address at 7 Atkinson Dr Ste 200, Ludington, MI, 49431. Phone: (231) 843-3717. Providers update this record themselves, so call before visiting.

How can I verify Max Rizer, D.O.'s license?

NPPES lists Michigan license number 5101013919, 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 Max Rizer, D.O. prescribe under Medicare Part D?

In 2024, Max Rizer, D.O. had 2,657 Medicare Part D claims for 701 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Max Rizer, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.