John Cieslak, M.D., PH.D.
NPI 1740574748 · Diagnostic Radiology Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cieslak, M.D., PH.D. is a Diagnostic Radiology Physician provider in Evanston, IL (NPI 1740574748).
Provider details
- NPI number
- 1740574748
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036142179 (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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,369 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) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 197 | $13 |
| X-Ray of Chest, 1 View71045 | 140 | $9 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 118 | $15 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 81 | $19 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 77 | $123 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 54 | $106 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$529 across 7 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 (2)
- 1725 W Harrison StChicago, IL 60612-3841Phone: (312) 563-4238
- 676 N Saint Clair StSuite 800 Northwestern Medicine-Department of RadiologyChicago, IL 60611-2927Phone: (312) 695-5753
Registry dates
- Enumerated
- 2011-06-07
- Last updated
- 2022-04-13
- Certified
- 2022-03-30
Frequently asked questions
- What is John Cieslak's NPI number?
- John Cieslak's National Provider Identifier (NPI) is 1740574748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cieslak's specialty?
- John Cieslak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Cieslak located?
- John Cieslak's practice location on file with NPPES is 2650 Ridge Ave., Evanston, IL 60201-1057.
- What is John Cieslak's phone number?
- The practice phone number listed in the NPPES registry for John Cieslak is (847) 570-2942.
- Does John Cieslak accept Medicare?
- John Cieslak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cieslak's NPI active?
- Yes — John Cieslak's NPI (1740574748) is active in the NPPES registry as of the last update on 2022-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.