Knef V. Lizaso
Emergency Medicine Physician · Las Vegas, NV
Knef V. Lizaso is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1396799532, issued on May 20, 2006. Check the license (Nevada 11684, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Knef V. Lizaso
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 11684 NV
Self-reported in NPPES; status is on the state search - Practice location
- 620 Shadow LN, Las Vegas, NV 89106
- Phone
- (702) 388-4500
- Enumerated
- May 20, 2006
- Record last updated
- Jul 31, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00A697790 CA
- Medicare enrollment
- Enrolled (PECOS I20040901000977); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 620 Shadow LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marc Abramow, MDEmergency Medicine Physician1790739928
- Amani Abu Samha, M.DInternal Medicine Physician1376473736
- Diva Agarwal, DONeurology Physician1861328023
- Ethel Aguilera, D.O.Family Medicine Physician1184855934
- Timothy Ahn, DOStudent in an Organized Health Care Education/Training Program1346090784
- Felix Alexie, DOInternal Medicine Physician1023904315
Verify Knef V. Lizaso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 11684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
173 Medicare Part D claims for 108 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cephalexin21 claims
- Hydrocodone-Acetaminophen16 claims
- Cefdinir15 claims
- Ibuprofen12 claims
- Albuterol Sulfate Hfa11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southern California Emergency Medical GroupSan Pedro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Knef V. Lizaso among 575 emergency medicine physician records in Nevada
Knef V. Lizaso is one of 575 emergency medicine physician records with a practice address in Nevada. 83% 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, 64% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2014 among the 366 with a school on file
- Record last updated2008 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Nevada
There are 575 emergency medicine physician records in Nevada.
All 575 in Nevada → Every provider in Las Vegas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marc Abramow, MDLas Vegas, NV 891061790739928
- Kathleen Cornia, MDLas Vegas, NV 891061487608618
- James Game, MDLas Vegas, NV 891061063467835
- Catherine Ghanem, MDLas Vegas, NV 891061699729830
- Jason Grabert, MDLas Vegas, NV 891061598719718
- Nathan Heaps, MDLas Vegas, NV 891061164476750
- Edwin Homansky, MDLas Vegas, NV 891061902859028
- Deirdre O'Reilly, M.D.Las Vegas, NV 891061396794962
Common questions
What is Knef V. Lizaso's NPI number?
Knef V. Lizaso's National Provider Identifier (NPI) is 1396799532, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Knef V. Lizaso located?
The NPPES record lists a practice address at 620 Shadow LN, Las Vegas, NV, 89106. Phone: (702) 388-4500. Providers update this record themselves, so call before visiting.
How can I verify Knef V. Lizaso's license?
NPPES lists Nevada license number 11684, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Knef V. Lizaso prescribe under Medicare Part D?
In 2024, Knef V. Lizaso had 173 Medicare Part D claims for 108 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Knef V. Lizaso's MIPS final score?
The 2023 MIPS final score is 93.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.