Michael August Austerlitz, MD
Nephrology Physician · Los Angeles, CA
Michael August Austerlitz, MD is a nephrology physician with a practice address in Los Angeles, California, and NPI 1912096454, issued on Oct 12, 2006. Check the license (California A25290, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael August Austerlitz
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A25290 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4588 Whittier Blvd, Los Angeles, CA 90022
- Phone
- (323) 265-2917
- Enumerated
- Oct 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 265-4959
- Medicaid ID
- 00A252902 CA
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Michael August Austerlitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A25290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
28 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael August Austerlitz among 1,468 nephrology physician records in California
Michael August Austerlitz, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Los Angeles → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Mohamed El-Shahawy, M.D.Los Angeles, CA 900221760411151
- Charles Cho, M.D.Los Angeles, CA 900201053512566
- Igor Kagan, MDLos Angles, CA 900241245674241
- Peter Lee, M.D.Los Angeles, CA 900201932237013
- Vito Rocco, M.D.Los Angeles, CA 900241386636074
- Mark Song, MD, PHDLos Angeles, CA 900201326068560
- Ronald Nudelmar, MDLos Angeles, CA 900251477647683
- Vincent Anthony, M.D., M.P.H.Los Angeles, CA 900261396851903
Common questions
What is Michael August Austerlitz, MD's NPI number?
Michael August Austerlitz, MD's National Provider Identifier (NPI) is 1912096454, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael August Austerlitz, MD located?
The NPPES record lists a practice address at 4588 Whittier Blvd, Los Angeles, CA, 90022. Phone: (323) 265-2917. Providers update this record themselves, so call before visiting.
How can I verify Michael August Austerlitz, MD's license?
NPPES lists California license number A25290, 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.
How much does Michael August Austerlitz, MD prescribe under Medicare Part D?
In 2024, Michael August Austerlitz, MD had 28 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.