Michael Benjamin Blazar, M.D.
Hematology & Oncology Physician · St Louis Park, MN
Michael Benjamin Blazar, M.D. is a hematology & oncology physician with a practice address in St Louis Park, Minnesota, and NPI 1962845172, issued on Apr 8, 2013. Check the license (Minnesota 64999, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Michael Benjamin Blazar
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 64999 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3931 Louisiana Ave S, St Louis Park, MN 55426
- Phone
- (952) 993-3248
- Enumerated
- Apr 8, 2013
- Record last updated
- Jun 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190801003496); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 274 in Minnesota → Look up another NPI →
Also registered at 3931 Louisiana Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth AbellNurse Practitioner1568777274
- Gavin Ashburn, PA-CPhysician Assistant1982141800
- Lindsey Bade, PHD, MS, CGCGenetic Counselor (M.S.)1417350836
- Joanna Barthell, PA-CMedical Physician Assistant1093154908
- Brent Bauman, M.D.Surgery Physician1407117328
- Claudia Baumann, M.D., PH.D.Internal Medicine Physician1689917064
Verify Michael Benjamin Blazar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 64999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,118 Medicare Part D claims for 170 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 41 claims were for opioids.
Most prescribed
- Abiraterone Acetate93 claims
- Letrozole84 claims
- Prednisone82 claims
- Ondansetron Hcl64 claims
- Hydroxyurea58 claims
- Prochlorperazine Maleate58 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: $55.14
3 payments; by number, the most common kind was education; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Park Nicollet ClinicMinnetonka, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Benjamin Blazar among 274 hematology & oncology physician records in Minnesota
Michael Benjamin Blazar, M.D. is one of 274 hematology & oncology physician records with a practice address in Minnesota. 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 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2013 · median 2009 among the 208 with a school on file
- Record last updated2019 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Minnesota
There are 274 hematology & oncology physician records in Minnesota.
All 274 in Minnesota → Every provider in St Louis Park → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Turang Behbahani, M.D., PH.D.St Louis Park, MN 554261972846343
- Benjamin Eidenschink, MDSt Louis Park, MN 554261366965295
- Kendra Kubiak, M.D.St Louis Park, MN 554261134135106
- Brenda Larson, MDSt Louis Park, MN 554261952310237
- Rachel Lerner, M.D.Saint Louis Park, MN 554261073549986
- Kathryn Moore, MDSt Louis Park, MN 554261689850794
- Lorre Ochs, MDSt Louis Park, MN 554261720038748
- Karen Rabenau, M.D.St Louis Park, MN 554261124311048
Common questions
What is Michael Benjamin Blazar, M.D.'s NPI number?
Michael Benjamin Blazar, M.D.'s National Provider Identifier (NPI) is 1962845172, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Michael Benjamin Blazar, M.D. located?
The NPPES record lists a practice address at 3931 Louisiana Ave S, St Louis Park, MN, 55426. Phone: (952) 993-3248. Providers update this record themselves, so call before visiting.
How can I verify Michael Benjamin Blazar, M.D.'s license?
NPPES lists Minnesota license number 64999, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Benjamin Blazar, M.D. prescribe under Medicare Part D?
In 2024, Michael Benjamin Blazar, M.D. had 1,118 Medicare Part D claims for 170 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.