Thomas Yvan Regenbogen, MD
Medical Oncology Physician · Ypsilanti, MI
Thomas Yvan Regenbogen, MD is a medical oncology physician with a practice address in Ypsilanti, Michigan, and NPI 1326369794, issued on Jun 19, 2010. Check the license (Michigan 4301111453, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Thomas Yvan Regenbogen
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 4301111453 MI
2013020343 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5303 Elliot Dr., Ypsilanti, MI 48197
- Phone
- (734) 712-1000
- Enumerated
- Jun 19, 2010
- Record last updated
- Dec 19, 2024
- Fax
- (734) 712-1012
- Medicare enrollment
- Enrolled (PECOS I20170714001858); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 177 in Michigan → Look up another NPI →
Verify Thomas Yvan Regenbogen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301111453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average medical oncology physician in 2024
910 Medicare Part D claims for 182 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 27 claims were for opioids.
Most prescribed
- Eliquis88 claims
- Prednisone86 claims
- Anastrozole84 claims
- Prochlorperazine Maleate74 claims
- Abiraterone Acetate62 claims
- Dexamethasone46 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
- Iha Health Services CorporationChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Yvan Regenbogen among 177 medical oncology physician records in Michigan
Thomas Yvan Regenbogen, MD is one of 177 medical oncology physician records with a practice address in Michigan. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 77% of them.
- NPI issued2010 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2000 among the 135 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Michigan
There are 177 medical oncology physician records in Michigan.
All 177 in Michigan → Every provider in Ypsilanti → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Tareq Al Baghdadi, MDYpsilanti, MI 481971861515546
- Carolyn Carrera, MDYpsilanti, MI 481971205270311
- Elie Dib, MDYpsilanti, MI 481971174576219
- Li Ding, MDYpsilanti, MI 481971568666535
- Stephanie Hoffman, MDYpsilanti, MI 481971013395938
- Niklas Mackler, MDYpsilanti, MI 481971790758654
- Kimberly Morley, MDYpsilanti, MI 481971437302643
- Justin Shaya, MDYpsilanti, MI 481971467830489
Common questions
What is Thomas Yvan Regenbogen, MD's NPI number?
Thomas Yvan Regenbogen, MD's National Provider Identifier (NPI) is 1326369794, issued on Jun 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Yvan Regenbogen, MD located?
The NPPES record lists a practice address at 5303 Elliot Dr., Ypsilanti, MI, 48197. Phone: (734) 712-1000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Yvan Regenbogen, MD's license?
NPPES lists Michigan license number 4301111453, 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 Thomas Yvan Regenbogen, MD prescribe under Medicare Part D?
In 2024, Thomas Yvan Regenbogen, MD had 910 Medicare Part D claims for 182 beneficiaries; the average among medical oncology physician prescribers was 703. 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.