Michael Blazar, M.D.
NPI 1962845172 · Hematology & Oncology Physician · St Louis Park, MN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Blazar, M.D. is a Hematology & Oncology Physician provider in St Louis Park, MN (NPI 1962845172).
Provider details
- NPI number
- 1962845172
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 64999 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,863 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 512 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 169 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 153 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 133 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 102 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 93 | 15 |
| Letrozole | 84 | 25 |
| Prednisone | 82 | 28 |
| Ondansetron Hcl | 64 | 40 |
| Prochlorperazine Maleate | 58 | 41 |
| Hydroxyurea | 58 | 15 |
| Dexamethasone | 46 | 25 |
| Loperamide Hclbrand: Loperamide | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 420 Delaware St SeMmc 284Minneapolis, MN 55455-0341Phone: (612) 626-3019
Registry dates
- Enumerated
- 2013-04-08
- Last updated
- 2019-06-27
Frequently asked questions
- What is Michael Blazar's NPI number?
- Michael Blazar's National Provider Identifier (NPI) is 1962845172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Blazar's specialty?
- Michael Blazar is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Blazar located?
- Michael Blazar's practice location on file with NPPES is 3931 Louisiana Ave S, St Louis Park, MN 55426.
- What is Michael Blazar's phone number?
- The practice phone number listed in the NPPES registry for Michael Blazar is (952) 993-3248.
- Does Michael Blazar accept Medicare?
- Michael Blazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Blazar's NPI active?
- Yes — Michael Blazar's NPI (1962845172) is active in the NPPES registry as of the last update on 2019-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.