NPPES file of Aug 9, 2026

David L. Austin, MD

Hematology & Oncology Physician · Manhattan Beach, CA

David L. Austin, MD is a hematology & oncology physician with a practice address in Manhattan Beach, California, and NPI 1114930435, issued on Aug 15, 2006. Check the license (California A64619, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114930435
Name
David L. Austin
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A64619 CA
Self-reported in NPPES; status is on the state search
Practice location
2501 N Sepulveda Blvd Ste 100, Manhattan Beach, CA 90266
Phone
(310) 546-4599
Enumerated
Aug 15, 2006
Record last updated
Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 796-4941
Medicaid ID
00A646190 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2501 N Sepulveda Blvd Ste 100

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

  1. Jake Dupree, MDFamily Medicine Physician1366901415
  2. Melissa Mueller, M.D.Hospitalist Physician1932496551
  3. Brandon Shiau, MDInternal Medicine Physician1427588995

Verify David L. Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A64619
    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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68% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

283 Medicare Part D claims for 46 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. David Austin283
  2. Specialty average877

Most prescribed

  1. Zolpidem Tartrate24 claims
  2. Prednisone12 claims
  3. Hydrocodone-Acetaminophen11 claims
  4. Metoprolol Succinate11 claims
  5. Naproxen11 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  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).

David L. Austin among 1,583 hematology & oncology physician records in California

David L. Austin, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Fadi Nakhl, M.D.Lynwood, CA 902621720242704
  2. Halline Overby, M.D.Lynwood, CA 902621912062001
  3. Manuel Zevallos, MDLynwood, CA 902621174611750
  4. Marilou Terpenning, M.D.Pacific Palisades, CA 902721033184890
  5. Fred Rarick, M.D.Palos Verdes Estates, CA 902741568650380
  6. Andrew Horodner, M.D.Redondo Beach, CA 902771386849974
  7. Nora Ku, MDRedondo Beach, CA 902771649269465
  8. Swati Sikaria, M.D.Redondo Beach, CA 902771497048060

Common questions

What is David L. Austin, MD's NPI number?

David L. Austin, MD's National Provider Identifier (NPI) is 1114930435, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David L. Austin, MD located?

The NPPES record lists a practice address at 2501 N Sepulveda Blvd Ste 100, Manhattan Beach, CA, 90266. Phone: (310) 546-4599. Providers update this record themselves, so call before visiting.

How can I verify David L. Austin, MD's license?

NPPES lists California license number A64619, 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 David L. Austin, MD prescribe under Medicare Part D?

In 2024, David L. Austin, MD had 283 Medicare Part D claims for 46 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is David L. Austin, MD's MIPS final score?

The 2023 MIPS final score is 86.1 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.