NPPES file of Aug 9, 2026

Verna Silky Li Don Liss, MD

Family Medicine Physician · Thousand Oaks, CA

Verna Silky Li Don Liss, MD is a family medicine physician with a practice address in Thousand Oaks, California, and NPI 1093708174, issued on Aug 24, 2005. Check the license (California G42661, 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
1093708174
Name
Verna Silky Li Don Liss
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G42661 CA
Self-reported in NPPES; status is on the state search
Practice location
612 E Janss RD, Thousand Oaks, CA 91360
Phone
(805) 373-0725
Enumerated
Aug 24, 2005
Record last updated
Apr 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(805) 373-0574
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 612 E Janss RD

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

  1. Robert Baniasadi, PTAPhysical Therapy Assistant1124564067
  2. Frederick Lindberg, MDFamily Medicine Physician1467499582

Verify Verna Silky Li Don Liss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G42661
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

307 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Verna Liss307
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Potassium Chloride36 claims
  3. Metformin Hcl32 claims
  4. Mesalamine Er22 claims
  5. Lisinopril18 claims
  6. Levothyroxine Sodium13 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.

Verna Silky Li Don Liss among 17,133 family medicine physician records in California

Verna Silky Li Don Liss, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2011 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family medicine physician records list a practice address in Thousand Oaks

They are 39 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elise Bukont, D.O.Thousand Oaks, CA 913601851449888
  2. Cheryl Cohler, M.D.Thousand Oaks, CA 913601962454041
  3. Francis Dawson, M.D.Thousand Oaks, CA 913601043390883
  4. Mark Kasow, M.D.Thousand Oaks, CA 913601619946266
  5. Barry Lefkovitch, M.D.Thousand Oaks, CA 913601538111752
  6. Frederick Lindberg, MDThousand Oaks, CA 913601467499582
  7. Joey Liu, M.D.Thousand Oaks, CA 913601538137013
  8. Paul Reisser, M.D.Thousand Oaks, CA 913601306926142

Common questions

What is Verna Silky Li Don Liss, MD's NPI number?

Verna Silky Li Don Liss, MD's National Provider Identifier (NPI) is 1093708174, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Verna Silky Li Don Liss, MD located?

The NPPES record lists a practice address at 612 E Janss RD, Thousand Oaks, CA, 91360. Phone: (805) 373-0725. Providers update this record themselves, so call before visiting.

How can I verify Verna Silky Li Don Liss, MD's license?

NPPES lists California license number G42661, 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 Verna Silky Li Don Liss, MD prescribe under Medicare Part D?

In 2024, Verna Silky Li Don Liss, MD had 307 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.