Leonard F. Liss, M.D.
Internal Medicine Physician · Visalia, CA
Leonard F. Liss, M.D. is an internal medicine physician with a practice address in Visalia, California, and NPI 1699842914, issued on Nov 30, 2006. Check the license (California G74715, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leonard F. Liss
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- G74715 CA
25985 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3046 S Virmargo CT, Visalia, CA 93292
- Phone
- (559) 754-2556
- Enumerated
- Nov 30, 2006
- Record last updated
- Dec 7, 2023
- Fax
- (559) 754-2556
- Medicare enrollment
- Enrolled (PECOS I20040217000592); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Leonard F. Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average internal medicine physician in 2024
940 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone145 claims
- Atorvastatin Calcium125 claims
- Buprenorphine Hcl56 claims
- Levothyroxine Sodium51 claims
- Pioglitazone Hcl51 claims
- Lisinopril39 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.
Leonard F. Liss among 17,696 internal medicine physician records in California
Leonard F. Liss, 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
- Graduated1982 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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).
58 internal medicine physician records list a practice address in Visalia
They are 58 of the 4,225 NPPES records with a practice address in Visalia, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Visalia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julia Tan, MDVisalia, CA 932921174691679
- Namrata Adhikari, MDVisalia, CA 932911174135214
- Mohammed Asfhan Ahmed, DOVisalia, CA 932911588161483
- Mrudula Beesetty, MDVisalia, CA 932911699415539
- Saujan Devkota, MDVisalia, CA 932911710599840
- Tyler Ellis, MDVisalia, CA 932911033616982
- Olusayo Fadiran, MBBSVisalia, CA 932911770017386
- Ahmad KofahiVisalia, CA 932911710472907
Common questions
What is Leonard F. Liss, M.D.'s NPI number?
Leonard F. Liss, M.D.'s National Provider Identifier (NPI) is 1699842914, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard F. Liss, M.D. located?
The NPPES record lists a practice address at 3046 S Virmargo CT, Visalia, CA, 93292. Phone: (559) 754-2556. Providers update this record themselves, so call before visiting.
How can I verify Leonard F. Liss, M.D.'s license?
NPPES lists California license number G74715, 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 Leonard F. Liss, M.D. prescribe under Medicare Part D?
In 2024, Leonard F. Liss, M.D. had 940 Medicare Part D claims for 41 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.