Tomasz Srokowski, M.D.
NPI 1174671937 · Hematology & Oncology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomasz Srokowski, M.D. is a Hematology & Oncology Physician provider in Springfield, IL (NPI 1174671937).
Provider details
- NPI number
- 1174671937
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036123860 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,098 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 | 670 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 368 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 282 | $88 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 271 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 88 | 47 |
| Anastrozole | 87 | 21 |
| Warfarin Sodium | 67 | — |
| Lenalidomidebrand: Revlimid | 59 | — |
| Prednisone | 55 | 22 |
| Potassium Chloride | 51 | 18 |
| Valacyclovir Hclbrand: Valacyclovir | 48 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$82 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
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2020-05-19
- Certified
- 2020-05-19
Frequently asked questions
- What is Tomasz Srokowski's NPI number?
- Tomasz Srokowski's National Provider Identifier (NPI) is 1174671937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomasz Srokowski's specialty?
- Tomasz Srokowski is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Tomasz Srokowski located?
- Tomasz Srokowski's practice location on file with NPPES is 900 N 1st St, Springfield, IL 62702-3749.
- What is Tomasz Srokowski's phone number?
- The practice phone number listed in the NPPES registry for Tomasz Srokowski is (217) 528-7541.
- Does Tomasz Srokowski accept Medicare?
- Tomasz Srokowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomasz Srokowski's NPI active?
- Yes — Tomasz Srokowski's NPI (1174671937) is active in the NPPES registry as of the last update on 2020-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.