JOHANNES CZERNIN MD
NPI 1942245758
Nuclear Medicine in Los Angeles, CA
About Johannes Czernin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNES CZERNIN MD (NPI 1942245758) is an individual nuclear medicine provider in Los Angeles, California, licensed in California (A56351) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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
Johannes Czernin Md 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
2Medicare enrollment records show Johannes Czernin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Johannes Czernin's NPI number?
The NPI number for Johannes Czernin is 1942245758. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is Johannes Czernin located?
Johannes Czernin practices at 10833 Le Conte Ave, Los Angeles, CA 90095. The listed phone number is (310) 301-6800.
What is Johannes Czernin's specialty?
The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.
Is Johannes Czernin enrolled in Medicare?
Yes. Johannes Czernin 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 Johannes Czernin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johannes Czernin reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Los Angeles, CA) and The Regents Of The University Of California (Los Angeles, 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 Johannes Czernin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Johannes Czernin was last updated on February 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Johannes Czernin, MD · NPI 1942245758
Nuclear Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1942245758 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Nuclear Medicine · taxonomy 207U00000X
- **State license:** A56351 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10833 LE CONTE AVE, Los Angeles, CA 90095-3075
- **Phone:** (310) 301-6800
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1851463723, Los Angeles, CA); The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** February 5, 2013
- **Other identifiers:** Medicaid 00A563510 (CA); Medicare PIN WA5635F (CA); Medicare UPIN G15033 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1942245758) · Data from the CMS NPPES public registry.