Niklas Joakim Mackler, MD
Medical Oncology Physician · Ypsilanti, MI
Niklas Joakim Mackler, MD is a medical oncology physician with a practice address in Ypsilanti, Michigan, and NPI 1790758654, issued on Feb 10, 2006. Check the license (Michigan 4301075815, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Niklas Joakim Mackler
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 4301075815 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5303 Elliott Dr., Ypsilanti, MI 48197
- Phone
- (734) 712-1000
- Enumerated
- Feb 10, 2006
- Record last updated
- Dec 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20060720000105); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 177 in Michigan → Look up another NPI →
Also registered at 5303 Elliott Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tareq Al Baghdadi, MDMedical Oncology Physician1861515546
- Carolyn Carrera, MDMedical Oncology Physician1205270311
- Elie Dib, MDMedical Oncology Physician1174576219
- Stephanie Hoffman, MDMedical Oncology Physician1013395938
- Kimberly Morley, MDMedical Oncology Physician1437302643
- Justin Shaya, MDMedical Oncology Physician1467830489
Verify Niklas Joakim Mackler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301075815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average medical oncology physician in 2024
1,592 Medicare Part D claims for 257 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Anastrozole186 claims
- Prednisone145 claims
- Abiraterone Acetate133 claims
- Prochlorperazine Maleate110 claims
- Dexamethasone68 claims
- Lidocaine-Prilocaine50 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).
Niklas Joakim Mackler among 177 medical oncology physician records in Michigan
Niklas Joakim Mackler, 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 44% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2000 · 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
- Kimberly Morley, MDYpsilanti, MI 481971437302643
- Thomas Regenbogen, MDYpsilanti, MI 481971326369794
- Justin Shaya, MDYpsilanti, MI 481971467830489
Common questions
What is Niklas Joakim Mackler, MD's NPI number?
Niklas Joakim Mackler, MD's National Provider Identifier (NPI) is 1790758654, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Niklas Joakim Mackler, MD located?
The NPPES record lists a practice address at 5303 Elliott Dr., Ypsilanti, MI, 48197. Phone: (734) 712-1000. Providers update this record themselves, so call before visiting.
How can I verify Niklas Joakim Mackler, MD's license?
NPPES lists Michigan license number 4301075815, 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 Niklas Joakim Mackler, MD prescribe under Medicare Part D?
In 2024, Niklas Joakim Mackler, MD had 1,592 Medicare Part D claims for 257 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.