NPPES file of Aug 9, 2026

Kasey Laz Abanonu, MD

Internal Medicine Physician · Las Vegas, NV

Kasey Laz Abanonu, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1609109644, issued on Sep 9, 2009. Check the license (Nevada 14139, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1609109644
Name
Kasey Laz Abanonu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
14139 NV
Self-reported in NPPES; status is on the state search
Practice location
4919 W Craig RD, Las Vegas, NV 89130
Phone
(725) 220-8706
Enumerated
Sep 9, 2009
Record last updated
Dec 2, 2022
Fax
(833) 749-0366
Medicaid ID
1609109644 NV
Medicare enrollment
Enrolled (PECOS I20120517000595); accepts Medicare assignment
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 4919 W Craig RD

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

  1. Dorothy May Agdamag, APRNNurse Practitioner1780195446
  2. Gregory Desimone, DOFamily Medicine Physician1851785687
  3. Hazel Felix, NURSE PRACTITIONERFamily Nurse Practitioner1386073864
  4. Karyn Harries, DOFamily Medicine Physician1376571455
  5. Rebecca O'Rourke, M.D.Family Medicine Physician1457415069
  6. Cherielynn Wagner, DOFamily Medicine Physician1295175271

Verify Kasey Laz Abanonu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 14139
    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 Nevada 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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79% more Medicare Part D claims than the average internal medicine physician in 2024

5,674 Medicare Part D claims for 793 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Kasey Abanonu5,674
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium438 claims
  2. Amlodipine Besylate344 claims
  3. Rosuvastatin Calcium245 claims
  4. Losartan Potassium189 claims
  5. Levothyroxine Sodium177 claims
  6. Lisinopril175 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. Centerwell Senior Primary Care NV P CLas Vegas, NV

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

Kasey Laz Abanonu among 1,229 internal medicine physician records in Nevada

Kasey Laz Abanonu, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2006 · median 2006 among the 772 with a school on file
  • Record last updated2022 · 43% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

716 internal medicine physician records list a practice address in Las Vegas

They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rowena Achin, M.D.Las Vegas, NV 891301366467888
  2. Rommel Singh Brar, M.D.Las Vegas, NV 891301063443596
  3. Rahul Devroy, MDLas Vegas, NV 891301003479940
  4. Judith Ford, M.D.Las Vegas, NV 891301164495206
  5. Raafat Khani, DOLas Vegas, NV 891301487706180
  6. Marjorie Malleck, M.D.Las Vegas, NV 891301891805644
  7. Robert Mull, MDLas Vegas, NV 891301578695524
  8. Ramanathan Muthaiah, MDLas Vegas, NV 891301356367734

Common questions

What is Kasey Laz Abanonu, MD's NPI number?

Kasey Laz Abanonu, MD's National Provider Identifier (NPI) is 1609109644, issued on Sep 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kasey Laz Abanonu, MD located?

The NPPES record lists a practice address at 4919 W Craig RD, Las Vegas, NV, 89130. Phone: (725) 220-8706. Providers update this record themselves, so call before visiting.

How can I verify Kasey Laz Abanonu, MD's license?

NPPES lists Nevada license number 14139, 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 Kasey Laz Abanonu, MD prescribe under Medicare Part D?

In 2024, Kasey Laz Abanonu, MD had 5,674 Medicare Part D claims for 793 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.