John Alexander, D.O.
Pediatric Cardiology Physician · Las Vegas, NV
John Alexander, D.O. is a pediatric cardiology physician with a practice address in Las Vegas, Nevada, and NPI 1467688036, issued on Jun 9, 2009. Check the license (Nevada DO1957, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Alexander
- Credential
- D.O.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- DO1957 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3131 LA Canada St Ste 230, Las Vegas, NV 89169
- Phone
- (702) 732-1290
- Enumerated
- Jun 9, 2009
- Record last updated
- Mar 9, 2022
- Fax
- (702) 732-1385
- Medicare enrollment
- Enrolled (PECOS I20150904002351); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 20 in Nevada → Look up another NPI →
Also registered at 3131 LA Canada St Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruben Acherman, MDPediatric Cardiology Physician1033192372
- William Castillo, M.D.Pediatric Cardiology Physician1093895286
- William Evans, MDPediatric Cardiology Physician1659354454
- Alvaro Galindo, MDPediatric Cardiology Physician1639186802
- Melissa Jasinto, MDPediatric Cardiology Physician1134654932
- Tina Kwan, MDPediatric Cardiology Physician1790099810
Verify John Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO1957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
64 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.
Most prescribed
- Sildenafil Citrate15 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.
Industry payments in 2024: $32.54
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,156 providers of this specialty with any payment received $2,864.57 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
- William Neal Evans MD LtdLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Alexander among 20 pediatric cardiology physician records in Nevada
John Alexander, D.O. is one of 20 pediatric cardiology physician records with a practice address in Nevada. 80% 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 65% of them.
- NPI issued2009 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2009 · median 1987 among the 16 with a school on file
- Record last updated2022 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Nevada
There are 20 pediatric cardiology physician records in Nevada.
All 20 in Nevada → Every provider in Las Vegas → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Ruben Acherman, MDLas Vegas, NV 891691033192372
- William Castillo, M.D.Las Vegas, NV 891691093895286
- William Evans, MDLas Vegas, NV 891691659354454
- Alvaro Galindo, MDLas Vegas, NV 891691639186802
- Melissa Jasinto, MDLas Vegas, NV 891691134654932
- Tina Kwan, MDLas Vegas, NV 891691790099810
- Carlos Luna, MDLas Vegas, NV 891691932182276
- Gary Mayman, MDLas Vegas, NV 891691700869120
Common questions
What is John Alexander, D.O.'s NPI number?
John Alexander, D.O.'s National Provider Identifier (NPI) is 1467688036, issued on Jun 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Alexander, D.O. located?
The NPPES record lists a practice address at 3131 LA Canada St Ste 230, Las Vegas, NV, 89169. Phone: (702) 732-1290. Providers update this record themselves, so call before visiting.
How can I verify John Alexander, D.O.'s license?
NPPES lists Nevada license number DO1957, 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 Alexander, D.O. prescribe under Medicare Part D?
In 2024, John Alexander, D.O. had 64 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.