NPPES file of Aug 9, 2026

Vernon Henry Lackman, M.D.

Internal Medicine Physician · Canyon Country, CA

Vernon Henry Lackman, M.D. is an internal medicine physician with a practice address in Canyon Country, California, and NPI 1174554646, issued on Jul 5, 2006. Check the license (California G67735, 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
1174554646
Name
Vernon Henry Lackman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G67735 CA
Self-reported in NPPES; status is on the state search
Practice location
17909 Soledad Canyon RD, Canyon Country, CA 91387
Phone
(661) 250-5244
Enumerated
Jul 5, 2006
Record last updated
Mar 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(661) 251-7308
Medicaid ID
00G677350 CA
Medicare enrollment
Enrolled (PECOS I20040316001464); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1988
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 17909 Soledad Canyon RD

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

  1. Tarannum Alam, MD.Internal Medicine Physician1801814231
  2. Unber Ali, M.D.Internal Medicine Physician1588897045
  3. Mary Bizzle, RD.Registered Dietitian1689692014
  4. Elliot Bronwein, OD.Optometrist1225028244
  5. Michael Dalali, M.D.Ophthalmology Physician1184658338
  6. Erik Davydov, M.D.Internal Medicine Physician1336173582

Verify Vernon Henry Lackman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67735
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.7 times the Medicare Part D claims of the average internal medicine physician in 2024

11,768 Medicare Part D claims for 743 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 772 claims were for opioids.

  1. Vernon Lackman11,768
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium987 claims
  2. Amlodipine Besylate461 claims
  3. Losartan Potassium396 claims
  4. Lisinopril383 claims
  5. Hydrocodone-Acetaminophen363 claims
  6. Levothyroxine Sodium290 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.

Bills Medicare through one group practice

  1. Providence Facey Medical FoundationMission Hills, CA

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

Vernon Henry Lackman among 17,696 internal medicine physician records in California

Vernon Henry Lackman, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2004 among the 11,065 with a school on file
  • Record last updated2014 · 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).

12 internal medicine physician records list a practice address in Canyon Country

They are 12 of the 268 NPPES records with a practice address in Canyon Country, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tarannum Alam, MD.Canyon Country, CA 913871801814231
  2. Unber Ali, M.D.Canyon Country, CA 913871588897045
  3. Erik Davydov, M.D.Canyon Country, CA 913871336173582
  4. Ghazaleh Erfanzadeh, MD.Canyon Country, CA 913871922398510
  5. Alejandra Green, M.D.Canyon Country, CA 913871205221694
  6. Jin Hur, D.O.Canyon Country, CA 913871669978524
  7. Byong-Wha Lee, MDCanyon Country, CA 913871881613412
  8. Navid Massoudi, MDCanyon Country, CA 913871063450351

Common questions

What is Vernon Henry Lackman, M.D.'s NPI number?

Vernon Henry Lackman, M.D.'s National Provider Identifier (NPI) is 1174554646, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vernon Henry Lackman, M.D. located?

The NPPES record lists a practice address at 17909 Soledad Canyon RD, Canyon Country, CA, 91387. Phone: (661) 250-5244. Providers update this record themselves, so call before visiting.

How can I verify Vernon Henry Lackman, M.D.'s license?

NPPES lists California license number G67735, 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 Vernon Henry Lackman, M.D. prescribe under Medicare Part D?

In 2024, Vernon Henry Lackman, M.D. had 11,768 Medicare Part D claims for 743 beneficiaries; 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.

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.