NPPES file of Aug 9, 2026

Donald William Luber, M.D.

Internal Medicine Physician · Tarzana, CA

Donald William Luber, M.D. is an internal medicine physician with a practice address in Tarzana, California, and NPI 1356689665, issued on Jan 21, 2013. Check the license (California A19393, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356689665
Name
Donald William Luber
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A19393 CA
Self-reported in NPPES; status is on the state search
Practice location
5343 Corbin Ave, Tarzana, CA 91356
Phone
(818) 346-3123
Enumerated
Jan 21, 2013
Record last updated
Jan 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(818) 712-0558
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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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Verify Donald William Luber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A19393    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

27 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Luber27
  2. Specialty average3,176

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.

Donald William Luber among 17,696 internal medicine physician records in California

Donald William Luber, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 internal medicine physician records list a practice address in Tarzana

They are 41 of the 2,122 NPPES records with a practice address in Tarzana, and 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Tarzana → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Abrams, M.D.Tarzana, CA 913561881690865
  2. Kevin Berger, M.D.Tarzana, CA 913561972522704
  3. Samuel Elias, M.D.Tarzana, CA 913561982684023
  4. Azita Fakheri, MDTarzana, CA 913561669410270
  5. Jeffrey Galpin, M.D.Tarzana, CA 913561386679561
  6. David Grossman, M.D.Tarzana, CA 913561700843117
  7. Robert Kayland, M.D.Tarzana, CA 913561871558031
  8. Gerald Kovar, M.D.Tarzana, CA 913561306883699

Common questions

What is Donald William Luber, M.D.'s NPI number?

Donald William Luber, M.D.'s National Provider Identifier (NPI) is 1356689665, issued on Jan 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Donald William Luber, M.D. located?

The NPPES record lists a practice address at 5343 Corbin Ave, Tarzana, CA, 91356. Phone: (818) 346-3123. Providers update this record themselves, so call before visiting.

How can I verify Donald William Luber, M.D.'s license?

NPPES lists California license number A19393, 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 Donald William Luber, M.D. prescribe under Medicare Part D?

In 2024, Donald William Luber, M.D. had 27 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.