Samuel Donovan Kaffenberger, M.D.
Urology Physician · Ann Arbor, MI
Samuel Donovan Kaffenberger, M.D. is a urology physician with a practice address in Ann Arbor, Michigan, and NPI 1225272503, issued on Apr 30, 2009. Check the license (Michigan 4301110910, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Samuel Donovan Kaffenberger
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 4301110910 MI
2738371 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1500 East Medical Center Drive, Ann Arbor, MI 48109
- Phone
- (734) 647-8903
- Enumerated
- Apr 30, 2009
- Record last updated
- Sep 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160907002320); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1500 East Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allegra Adams, PTOrthopedic Physical Therapist1134621618
- Carol Adray, NPNurse Practitioner1841360179
- Megan Alderman, M.D.Anatomic Pathology Physician1164743704
- Ashley Aldridge, PA-CPhysician Assistant1154630762
- John Allen, MDGastroenterology Physician1154393502
Verify Samuel Donovan Kaffenberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301110910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average urology physician in 2024
161 Medicare Part D claims for 78 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl53 claims
- Ondansetron Hcl14 claims
- Finasteride13 claims
- Sulfamethoxazole-Trimethoprim13 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: $237.21
2 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Urology Physician providers in Michigan
There are 446 urology physician records in Michigan.
Other urology physician records in Michigan
- Mazen Abdelhady, M.D.Detroit, MI1669771507
- Firas Abdollah, M.D.Detroit, MI1932591898
- John Addington, PA-CRochester Hills, MI1306942784
- Anthony Adeleye, MDWarren, MI1275552655
- Muzammil Ahmed, M.D.Westland, MI1689649873
- Abdulrahman AlruwailyAnn Arbor, MI1154787604
- Nitin Ambani, M.D.Ann Arbor, MI1417966060
- Sapan Ambani, M.D.Ann Arbor, MI1063640175
- Barrett Anderson, D.O.Detroit, MI1972735587
- John Anema, M.D.Grand Rapids, MI1053411215
Common questions
What is Samuel Donovan Kaffenberger, M.D.'s NPI number?
Samuel Donovan Kaffenberger, M.D.'s National Provider Identifier (NPI) is 1225272503, issued on Apr 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Donovan Kaffenberger, M.D. located?
The NPPES record lists a practice address at 1500 East Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 647-8903. Providers update this record themselves, so call before visiting.
How can I verify Samuel Donovan Kaffenberger, M.D.'s license?
NPPES lists Michigan license number 4301110910, 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 Samuel Donovan Kaffenberger, M.D. prescribe under Medicare Part D?
In 2024, Samuel Donovan Kaffenberger, M.D. had 161 Medicare Part D claims for 78 beneficiaries; the average among urology physician prescribers was 1,340. 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.