Nicholas Lysak, M.D.
NPI 1477972297 · Vascular Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Lysak, M.D. is a Vascular Surgery Physician provider in Chicago, IL (NPI 1477972297).
Provider details
- NPI number
- 1477972297
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
471 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 74 | $81 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $90 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 25 | $21 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,646 across 25 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)
- 251 E Huron StChicago, IL 60611-2908Phone: (312) 926-7430
Registry dates
- Enumerated
- 2014-04-09
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Nicholas Lysak's NPI number?
- Nicholas Lysak's National Provider Identifier (NPI) is 1477972297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Lysak's specialty?
- Nicholas Lysak is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Lysak located?
- Nicholas Lysak's practice location on file with NPPES is 3000 N Halsted St Ste 509, Chicago, IL 60657-5194.
- What is Nicholas Lysak's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Lysak is (773) 296-3390.
- Does Nicholas Lysak accept Medicare?
- Nicholas Lysak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Lysak's NPI active?
- Yes — Nicholas Lysak's NPI (1477972297) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.