NPPES file of Aug 9, 2026

Heinz-Josef Lenz, M.D.

Medical Oncology Physician · Los Angeles, CA

Heinz-Josef Lenz, M.D. is a medical oncology physician with a practice address in Los Angeles, California, and NPI 1700814209, issued on Jun 30, 2006. Check the license (California A63854, 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
1700814209
Name
Heinz-Josef Lenz
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A63854 CA
Self-reported in NPPES; status is on the state search
Practice location
1441 Eastlake Ave., Los Angeles, CA 90033
Phone
(323) 865-3105
Enumerated
Jun 30, 2006
Record last updated
Nov 27, 2023
Fax
(323) 865-0061
Medicaid ID
00A638540 CA
Medicare enrollment
Enrolled (PECOS I20090815000099); 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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Verify Heinz-Josef Lenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63854
    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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89% fewer Medicare Part D claims than the average medical oncology physician in 2024

74 Medicare Part D claims for 20 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Heinz-Josef Lenz74
  2. Specialty average703

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.

Industry payments in 2024: $32,708.14

38 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono Research & Development Institute, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heinz-Josef Lenz$32,708
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Usc Care Medical Group IncLos Angeles, CA

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

Heinz-Josef Lenz among 447 medical oncology physician records in California

Heinz-Josef Lenz, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1985 · median 2004 among the 312 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Afsaneh Barzi, M.D.Los Angeles, CA 900331265480412
  2. David Tran, MD PHDLos Angeles, CA 900331184747024
  3. Michael Castro, M.D.Los Angeles, CA 900341306834338
  4. Reva Basho, M.D.West Hollywood, CA 900481508146721
  5. Jin Sun Bitar, M.D.Los Angeles, CA 900481477940161
  6. James Hu, M.D.Los Angeles, CA 900481467424929
  7. Lawrence Liu, MDLos Angeles, CA 900481255890380
  8. Ronald Natale, M.D.West Hollywood, CA 900481285734350

Common questions

What is Heinz-Josef Lenz, M.D.'s NPI number?

Heinz-Josef Lenz, M.D.'s National Provider Identifier (NPI) is 1700814209, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Heinz-Josef Lenz, M.D. located?

The NPPES record lists a practice address at 1441 Eastlake Ave., Los Angeles, CA, 90033. Phone: (323) 865-3105. Providers update this record themselves, so call before visiting.

How can I verify Heinz-Josef Lenz, M.D.'s license?

NPPES lists California license number A63854, 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 Heinz-Josef Lenz, M.D. prescribe under Medicare Part D?

In 2024, Heinz-Josef Lenz, M.D. had 74 Medicare Part D claims for 20 beneficiaries; the average among medical oncology physician prescribers was 703. 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.