Maciej Drazkiewicz, MD
NPI 1497708333 · Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maciej Drazkiewicz, MD is a Hematology & Oncology Physician provider in Chicago, IL (NPI 1497708333).
Provider details
- NPI number
- 1497708333
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036083034 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,484 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 475 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 366 | $128 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 229 | $122 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 145 | $124 |
| Irrigation of Implanted Venous Access Drug Delivery Device96523 | 54 | $25 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 60 |
| Valacyclovir Hclbrand: Valacyclovir | 44 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 43 |
| Hydroxyurea | 29 |
| Dexamethasone | 27 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Privigen | 26 |
| Anastrozole | 24 |
| Daratumumabbrand: Darzalex | 20 |
| Bicalutamide | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2020-04-01
- Certified
- 2020-04-01
Frequently asked questions
- What is Maciej Drazkiewicz's NPI number?
- Maciej Drazkiewicz's National Provider Identifier (NPI) is 1497708333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maciej Drazkiewicz's specialty?
- Maciej Drazkiewicz is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Maciej Drazkiewicz located?
- Maciej Drazkiewicz's practice location on file with NPPES is 2222 W Division St, Chicago, IL 60634-3094.
- What is Maciej Drazkiewicz's phone number?
- The practice phone number listed in the NPPES registry for Maciej Drazkiewicz is (773) 227-8807.
- Does Maciej Drazkiewicz accept Medicare?
- Maciej Drazkiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maciej Drazkiewicz's NPI active?
- Yes — Maciej Drazkiewicz's NPI (1497708333) is active in the NPPES registry as of the last update on 2020-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.