MICHAEL RICHARD KORCZYNSKI DO
NPI 1962963801
Radiology - Diagnostic Radiology in Orange, CA
About Michael Richard Korczynski Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL RICHARD KORCZYNSKI DO (NPI 1962963801) is an individual diagnostic radiology provider in Orange, California, licensed in California (20A23020) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with University Medical Center, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Richard Korczynski Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Michael Korczynski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 202 clinicians in this Medicare group
Las Vegas, NV 89141
- Reassigned Medicare billing, Nevada and California enrollments
- Also billed through NPI 1548393127 (California)
- 522 clinicians in this Medicare group
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 55 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, Nevada enrollment
- 28 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Korczynski's NPI number?
The NPI number for Michael Korczynski is 1962963801. It was assigned to this individual provider in the NPPES registry on March 25, 2019.
Where is Michael Korczynski located?
Michael Korczynski practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Michael Korczynski's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Korczynski enrolled in Medicare?
Yes. Michael Korczynski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Korczynski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Korczynski reassigns Medicare benefits to 4 organizations: Uc Regents (Orange, CA), University Medical Center Of Southern Nevada (Las Vegas, NV), Smi Imaging LLC (Las Vegas, NV) and Health Diagnostics Of California A Professional Corporation (Mountain View, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Korczynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Korczynski affiliated with any hospitals?
According to CMS data, Michael Korczynski is affiliated with University Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Korczynski was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michael Richard Korczynski, DO · NPI 1962963801
Diagnostic Radiology physician in Orange, California. Individual provider, active in the CMS NPPES registry since March 25, 2019.
## Identity
- **NPI:** 1962963801 (Entity type: Individual)
- **Enumerated:** March 25, 2019
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 20A23020 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1346298528, Orange, CA); University Medical Center Of Southern Nevada (NPI 1245067586, Las Vegas, NV); Smi Imaging LLC (NPI 1316583297, Las Vegas, NV); Health Diagnostics Of California A Professional Corporation (NPI 1104321959, Mountain View, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, Henderson, class of 2019
## Record status
- **NPPES last updated:** March 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1962963801) · Data from the CMS NPPES public registry.