Desiree Castonguay, PA-C
Physician Assistant · Las Vegas, NV
Desiree Castonguay, PA-C is a physician assistant with a practice address in Las Vegas, Nevada, and NPI 1730578535, issued on Jan 16, 2015. Check the license (Nevada PA2685, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Desiree Castonguay
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA2685 NV
Self-reported in NPPES; status is on the state search - Practice location
- 7190 S Cimarron RD, Las Vegas, NV 89113
- Phone
- (702) 675-3240
- Enumerated
- Jan 16, 2015
- Record last updated
- Dec 23, 2025
- Fax
- (702) 982-6347
- Medicare enrollment
- Enrolled (PECOS I20230626002918); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,083 in Nevada → Look up another NPI →
Also registered at 7190 S Cimarron RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Desiree Castonguay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license PA2685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
151 Medicare Part D claims for 63 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate58 claims
- Ipratropium Bromide27 claims
- Omeprazole16 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: $730.35
13 payments; by number, the most common kind was food and beverage; the largest payer was Intra-Sana Laboratories. The 64,719 providers of this specialty with any payment received $841.65 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 2 group practices
- Dignity Health Medical Group Nevada LLCLas Vegas, NV
- Unlv MedicineLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Desiree Castonguay among 1,083 physician assistant records in Nevada
Desiree Castonguay, PA-C is one of 1,083 physician assistant 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 2015, is newer than 39% of them.
- NPI issued2015 · 39% of these records are older, 57% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2018 among the 677 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
497 physician assistant records list a practice address in Las Vegas
They are 497 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,083 physician assistant records in Nevada.
All 1,083 in Nevada → Every provider in Las Vegas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Tiffany Hendrix, PALas Vegas, NV 891131982945416
- Lynne Kato, PA-CLas Vegas, NV 891131265898621
- Adam Luckette, PA-CLas Vegas, NV 891131992947535
- Maria-Elena Pierro-Foster, P.A.-CLas Vegas, NV 891131700122900
- Adam Range, PA-CLas Vegas, NV 891131457869018
- Nancy Sanchez, PALas Vegas, NV 891131790038024
Common questions
What is Desiree Castonguay, PA-C's NPI number?
Desiree Castonguay, PA-C's National Provider Identifier (NPI) is 1730578535, issued on Jan 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Desiree Castonguay, PA-C located?
The NPPES record lists a practice address at 7190 S Cimarron RD, Las Vegas, NV, 89113. Phone: (702) 675-3240. Providers update this record themselves, so call before visiting.
How can I verify Desiree Castonguay, PA-C's license?
NPPES lists Nevada license number PA2685, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Desiree Castonguay, PA-C prescribe under Medicare Part D?
In 2024, Desiree Castonguay, PA-C had 151 Medicare Part D claims for 63 beneficiaries; the average among physician assistant prescribers was 830. 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.