Michael J. Slavin, DO
Nephrology Physician · Waterloo, IA
Michael J. Slavin, DO is a nephrology physician with a practice address in Waterloo, Iowa, and NPI 1194753806, issued on Jun 29, 2006. Check the license (Iowa 3179, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael J. Slavin
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 3179 IA
13046-321 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2710 Saint Francis Dr, Waterloo, IA 50702
- Phone
- (319) 272-5000
- Enumerated
- Jun 29, 2006
- Record last updated
- Aug 28, 2025
- Fax
- (319) 272-5690
- Medicaid ID
- 7179416 IA
- Medicare enrollment
- Enrolled (PECOS I20100513000201); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1973
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 92 in Iowa → Look up another NPI →
Also registered at 2710 Saint Francis Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Benjamin, DOFamily Medicine Physician1578639779
- Jon Beyer, BS PHARM, R. PH.Pharmacist1801005574
Verify Michael J. Slavin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 3179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average nephrology physician in 2024
209 Medicare Part D claims for 46 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Calcitriol40 claims
- Losartan Potassium26 claims
- Farxiga23 claims
- Amlodipine Besylate19 claims
- Allopurinol18 claims
- Spironolactone11 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 2 group practices
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI
- Mercy Physician Associates IncHiawatha, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Slavin among 92 nephrology physician records in Iowa
Michael J. Slavin, DO is one of 92 nephrology physician records with a practice address in Iowa. 84% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1973 · median 2001 among the 67 with a school on file
- Record last updated2025 · 48% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Iowa
There are 92 nephrology physician records in Iowa.
All 92 in Iowa → Every provider in Waterloo → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Cristina Pasarin, M.D.Waterloo, IA 507021801838354
- Tarek Daoud, MDWaterloo, IA 507011780638171
- Vinay Kantamneni, MDWaterloo, IA 507011508811258
- Michael Lee, MDFort Dodge, IA 505011407828718
- Mark Hong, M.DMason City, IA 504011982048286
- Arsalan Alvi, MDDes Moines, IA 503141972099570
- Prem Chandran, M.D.Des Moines, IA 503141518969104
- Patrick Chua, M.D.Des Moines, IA 503141043487937
Common questions
What is Michael J. Slavin, DO's NPI number?
Michael J. Slavin, DO's National Provider Identifier (NPI) is 1194753806, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Slavin, DO located?
The NPPES record lists a practice address at 2710 Saint Francis Dr, Waterloo, IA, 50702. Phone: (319) 272-5000. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Slavin, DO's license?
NPPES lists Iowa license number 3179, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Slavin, DO prescribe under Medicare Part D?
In 2024, Michael J. Slavin, DO had 209 Medicare Part D claims for 46 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.