NPPES file of Aug 9, 2026

Johannes Czernin, MD

Nuclear Medicine Physician · Los Angeles, CA

Johannes Czernin, MD is a nuclear medicine physician with a practice address in Los Angeles, California, and NPI 1942245758, issued on Jun 17, 2006. Check the license (California A56351, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942245758
Name
Johannes Czernin
Credential
MD
Primary taxonomy
Nuclear Medicine Physician 207U00000X
License number
A56351 CA
Self-reported in NPPES; status is on the state search
Practice location
10833 LE Conte Ave, Los Angeles, CA 90095
Phone
(310) 301-6800
Enumerated
Jun 17, 2006
Record last updated
Feb 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
00A563510 CA
Medicare enrollment
Enrolled (PECOS I20060629000325); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10833 LE Conte Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelechi Abanobi, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720236953
  2. Afshan Abbasi, M.D.Neonatal-Perinatal Medicine Physician1831214428
  3. Pablo Abbona, MDDiagnostic Radiology Physician1689856239
  4. Amir Abu-Khalil, M.D.Surgery Physician1992095533
  5. Tara Aghaloo, DDS, MD, PHDOral & Maxillofacial Surgery (D.M.D.)1740464692
  6. Nitin Agrawal, MDInternal Medicine Physician1699394338

Verify Johannes Czernin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A56351
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score95.7
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSanta Monica, CA
  2. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Johannes Czernin among 150 nuclear medicine physician records in California

Johannes Czernin, MD is one of 150 nuclear medicine physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 42% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1983 · median 1999 among the 72 with a school on file
  • Record last updated2013 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Medicine Physician providers in California

There are 150 nuclear medicine physician records in California.

The 8 nuclear medicine physician records with the nearest ZIP codes

  1. Martin Allen-Auerbach, MDLos Angeles, CA 900951750325973
  2. Shadfar Bahri, M.D.Los Angeles, CA 900951104269729
  3. Gerd Ken HerrmannLos Angeles, CA 900951154799542
  4. Julie Hong, MDLos Angeles, CA 900951659018075
  5. Amir Iravani Tabrizipour, MDLos Angeles, CA 900951902442650
  6. Carol Marcus, PH.D., M.D.Los Angeles, CA 900951316064116
  7. Eunkyung Park, MDLos Angeles, CA 900951376064766
  8. Christiaan Schiepers, MDLos Angeles, CA 900951073549838

Common questions

What is Johannes Czernin, MD's NPI number?

Johannes Czernin, MD's National Provider Identifier (NPI) is 1942245758, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Johannes Czernin, MD located?

The NPPES record lists a practice address at 10833 LE Conte Ave, Los Angeles, CA, 90095. Phone: (310) 301-6800. Providers update this record themselves, so call before visiting.

How can I verify Johannes Czernin, MD's license?

NPPES lists California license number A56351, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Johannes Czernin, MD's MIPS final score?

The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.