John Paul Kolcun, MD
NPI 1730740952 · Neurological Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Paul Kolcun, MD is a Neurological Surgery Physician provider in Chicago, IL (NPI 1730740952).
Provider details
- NPI number
- 1730740952
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.074440 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$979 across 10 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
- 2019-06-27
- Last updated
- 2019-06-27
Frequently asked questions
- What is John Paul Kolcun's NPI number?
- John Paul Kolcun's National Provider Identifier (NPI) is 1730740952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Paul Kolcun's specialty?
- John Paul Kolcun is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Paul Kolcun located?
- John Paul Kolcun's practice location on file with NPPES is 1725 W Harrison St Ste 855, Chicago, IL 60612-5113.
- What is John Paul Kolcun's phone number?
- The practice phone number listed in the NPPES registry for John Paul Kolcun is (312) 942-6644.
- Does John Paul Kolcun accept Medicare?
- John Paul Kolcun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Paul Kolcun's NPI active?
- Yes — John Paul Kolcun's NPI (1730740952) 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.