Mark Korpics, MD
NPI 1407382526 · Radiation Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Korpics, MD is a Radiation Oncology Physician provider in Chicago, IL (NPI 1407382526).
Provider details
- NPI number
- 1407382526
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01091271A (IN)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
471 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) |
|---|---|---|
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 176 | $21 |
| Calculation of Radiation Therapy Dose77300 | 80 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 52 | $199 |
| Design and Construction of Complex Radiation Treatment Device77334 | 50 | $62 |
| Complex Radiation Therapy Planning77263 | 27 | $175 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 22 | $191 |
Practice location
Mailing address
Additional practice locations (3)
- 5841 S Maryland Ave # Mc9006Chicago, IL 60637Phone: (773) 795-0528
- 1801 W Taylor St Rm C400Chicago, IL 60612-4795Phone: (312) 996-3631
- 10855 Virginia StCrown Point, IN 46307-0210Phone: (888) 824-0200
Registry dates
- Enumerated
- 2017-05-10
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Mark Korpics's NPI number?
- Mark Korpics's National Provider Identifier (NPI) is 1407382526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Korpics's specialty?
- Mark Korpics is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Korpics located?
- Mark Korpics's practice location on file with NPPES is 1740 W Taylor St Ste 2600, Chicago, IL 60612-7232.
- What is Mark Korpics's phone number?
- The practice phone number listed in the NPPES registry for Mark Korpics is (312) 996-3631.
- Does Mark Korpics accept Medicare?
- Mark Korpics is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Korpics's NPI active?
- Yes — Mark Korpics's NPI (1407382526) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.