John Allan Ellerton, MD, CM
Hematology & Oncology Physician · Las Vegas, NV
John Allan Ellerton, MD, CM is a hematology & oncology physician with a practice address in Las Vegas, Nevada, and NPI 1962585745, issued on Oct 23, 2006. Check the license (Nevada 3861, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Allan Ellerton
- Credential
- MD, CM
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 3861 NV
G39440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1655 E Cactus Ave Ste 300, Las Vegas, NV 89183
- Phone
- (702) 724-8777
- Enumerated
- Oct 23, 2006
- Record last updated
- Nov 17, 2025
- Fax
- (702) 352-2790
- Medicaid ID
- 20-02623 NV
- Medicare enrollment
- Enrolled (PECOS I20110212000103); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1655 E Cactus Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yashmine Ballesteros, APRNNurse Practitioner1942827985
- Joanna DabuNurse Practitioner1700593407
- Sandra Lombardo, MDMedical Oncology Physician1235202516
- Colby Meier, PHARMDPharmacist1427906254
- Swetha Pentapati, MDMedical Oncology Physician1386167484
- Karissa Tan, APN-BCAdult Health Nurse Practitioner1114270899
Verify John Allan Ellerton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 3861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
559 Medicare Part D claims for 111 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Letrozole96 claims
- Prednisone31 claims
- Gabapentin26 claims
- Brukinsa25 claims
- Abiraterone Acetate24 claims
- Medroxyprogesterone Acetate19 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): 83 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).
Industry payments in 2024: $111.11
4 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Optum Medical Group Rhodes P CLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Nevada
There are 88 hematology & oncology physician records in Nevada.
Other hematology & oncology physician records in Nevada
- Shamoon Ahmad, M.D.Las Vegas, NV1063587459
- Imran Ahmed, MDLas Vegas, NV1679650949
- Mohammad Ahsan Alamgir, MDLas Vegas, NV1265609671
- Heather Allen, MDLas Vegas, NV1235149410
- Mary Ann Allison, MDHenderson, NV1952317794
- Santhosh Ambika, MDReno, NV1174747323
- Carlos Araujo, MDLas Vegas, NV1013937481
- Subramanyeswara Arekapudi, M.D, M.P.HReno, NV1366671943
- Aaron Bowman, MDReno, NV1356430227
- Randy Calegari, MDLas Vegas, NV1336263953
Common questions
What is John Allan Ellerton, MD, CM's NPI number?
John Allan Ellerton, MD, CM's National Provider Identifier (NPI) is 1962585745, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Allan Ellerton, MD, CM located?
The NPPES record lists a practice address at 1655 E Cactus Ave Ste 300, Las Vegas, NV, 89183. Phone: (702) 724-8777. Providers update this record themselves, so call before visiting.
How can I verify John Allan Ellerton, MD, CM's license?
NPPES lists Nevada license number 3861, 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 John Allan Ellerton, MD, CM prescribe under Medicare Part D?
In 2024, John Allan Ellerton, MD, CM had 559 Medicare Part D claims for 111 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is John Allan Ellerton, MD, CM's MIPS final score?
The 2023 MIPS final score is 83 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.