Kassandra Lei Macpherson, PA
Medical Physician Assistant · Temecula, CA
Kassandra Lei Macpherson, PA is a medical physician assistant with a practice address in Temecula, California, and NPI 1487924510, issued on Jan 5, 2012. Check the license (California PA21860, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kassandra Lei Macpherson
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA21860 CA
PA21060 CA
Self-reported in NPPES; status is on the state search - Practice location
- 41715 Winchester RD Ste 101, Temecula, CA 92590
- Phone
- (951) 308-4451
- Enumerated
- Jan 5, 2012
- Record last updated
- Mar 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20170412001596); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 41715 Winchester RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Berry, PA-CPhysician Assistant1568946705
- Samantha Chapparone, PA-CPhysician Assistant1407346133
- Allen Phelps, PA-C, MPASPhysician Assistant1275593816
- Rebecca Rimka, APRN, FNP-CFamily Nurse Practitioner1528575602
Verify Kassandra Lei Macpherson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average medical physician assistant in 2024
279 Medicare Part D claims for 172 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass24 claims
- Azithromycin24 claims
- Mupirocin24 claims
- Cephalexin19 claims
- Doxycycline Monohydrate19 claims
- Cefdinir14 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
- Carbon Health Medical Group OF California PCSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kassandra Lei Macpherson among 3,376 medical physician assistant records in California
Kassandra Lei Macpherson, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 51% of them.
- NPI issued2012 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2011 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Temecula → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Steven Belknap, PA-CTemecula, CA 925901750353512
- Kerry Erling, PATemecula, CA 925901144452160
- Ryan Heitman, PA-CTemecula, CA 925901609244714
- Briana Jimenez, P.A.Temecula, CA 925901356731335
- David Kowallis, P.A.Temecula, CA 925901982849600
- Robert McDaniel, PATemecula, CA 925901275901399
- Erika Mora, PA-CTemecula, CA 925901982996328
- Ricardo Rivas, PA-CTemecula, CA 925901437581774
Common questions
What is Kassandra Lei Macpherson, PA's NPI number?
Kassandra Lei Macpherson, PA's National Provider Identifier (NPI) is 1487924510, issued on Jan 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kassandra Lei Macpherson, PA located?
The NPPES record lists a practice address at 41715 Winchester RD Ste 101, Temecula, CA, 92590. Phone: (951) 308-4451. Providers update this record themselves, so call before visiting.
How can I verify Kassandra Lei Macpherson, PA's license?
NPPES lists California license number PA21860, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kassandra Lei Macpherson, PA prescribe under Medicare Part D?
In 2024, Kassandra Lei Macpherson, PA had 279 Medicare Part D claims for 172 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.