NPPES file of Aug 9, 2026

Joseph W. Kaiser, D.O.

Nephrology Physician · Clinton Twp, MI

Joseph W. Kaiser, D.O. is a nephrology physician with a practice address in Clinton Twp, Michigan, and NPI 1295730471, issued on Jun 15, 2005. Check the license (Michigan 5101012133, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295730471
Name
Joseph W. Kaiser
Credential
D.O.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
5101012133 MI
Self-reported in NPPES; status is on the state search
Practice location
15520 19 Mile RD, Clinton Twp, MI 48038
Phone
(586) 228-1010
Enumerated
Jun 15, 2005
Record last updated
Dec 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(586) 228-8570
Medicaid IDs
4262933 MI
4181933 MI
Medicare enrollment
Enrolled (PECOS I20101115001253); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1993
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 15520 19 Mile RD

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

  1. Emily Gozdzialski, PTAPhysical Therapy Assistant1043945249
  2. Howard Kerwin, DOInternal Medicine Physician1134124209
  3. Lafi Khalil, MDOrthopaedic Surgery Physician1386176717
  4. Craig Norris, DONephrology Physician1588669659
  5. Vinay Pampati, D.O.Orthopaedic Surgery Physician1841417235
  6. Sanjay Vora, D.O.Internal Medicine Physician1467459180

Verify Joseph W. Kaiser 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 5101012133
    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

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23% fewer Medicare Part D claims than the average nephrology physician in 2024

1,122 Medicare Part D claims for 205 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Joseph Kaiser1,122
  2. Specialty average1,465

Most prescribed

  1. Allopurinol89 claims
  2. Furosemide88 claims
  3. Losartan Potassium88 claims
  4. Farxiga61 claims
  5. Carvedilol53 claims
  6. Kerendia48 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.

Industry payments in 2024: $619.55

33 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Kaiser$619.55
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Macomb Internal Medicine PCClinton Twp, MI

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

Joseph W. Kaiser among 376 nephrology physician records in Michigan

Joseph W. Kaiser, D.O. is one of 376 nephrology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1993 · median 2001 among the 279 with a school on file
  • Record last updated2012 · 59% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Michigan

There are 376 nephrology physician records in Michigan.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mark Mishack, MDClinton Township, MI 480381831191485
  2. Craig Norris, DOClinton Twp, MI 480381588669659
  3. Eva Saha, M.D.Clinton Township, MI 480381023117025
  4. Heather Stamat, DOClinton Township, MI 480381952524787
  5. Muhammad Ahsan, M.D.Southfield, MI 480341396725305
  6. Ejaz Dawson, MDSouthfield, MI 480341043258122
  7. Valerie Dye, M.D.Southfield, MI 480341821009663
  8. Robert Michaels, M.D.Southfield, MI 480341558341800

Common questions

What is Joseph W. Kaiser, D.O.'s NPI number?

Joseph W. Kaiser, D.O.'s National Provider Identifier (NPI) is 1295730471, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph W. Kaiser, D.O. located?

The NPPES record lists a practice address at 15520 19 Mile RD, Clinton Twp, MI, 48038. Phone: (586) 228-1010. Providers update this record themselves, so call before visiting.

How can I verify Joseph W. Kaiser, D.O.'s license?

NPPES lists Michigan license number 5101012133, 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 Joseph W. Kaiser, D.O. prescribe under Medicare Part D?

In 2024, Joseph W. Kaiser, D.O. had 1,122 Medicare Part D claims for 205 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.