Kyle Masi, PA-C
Physician Assistant · Loma Linda, CA
Kyle Masi, PA-C is a physician assistant with a practice address in Loma Linda, California, and NPI 1447629167, issued on Sep 23, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kyle Masi
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 25333 Barton RD, Loma Linda, CA 92350
- Phone
- (909) 558-6641
- Enumerated
- Sep 23, 2015
- Record last updated
- Jan 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160120002397); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 25333 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Guthrie, MDAddiction Medicine (Family Medicine) Physician1588127344
- Ramon Issa, MDFamily Medicine Physician1891748836
Verify Kyle Masi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average physician assistant in 2024
474 Medicare Part D claims for 336 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin81 claims
- Azithromycin48 claims
- Amoxicillin-Clavulanate Potass29 claims
- Methylprednisolone29 claims
- Paxlovid25 claims
- Albuterol Sulfate Hfa15 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): 85.2 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).
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kyle Masi among 14,451 physician assistant records in California
Kyle Masi, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% 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 41% of them.
- NPI issued2015 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2015 · median 2018 among the 7,214 with a school on file
- Record last updated2016 · 40% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 physician assistant records list a practice address in Loma Linda
They are 100 of the 4,863 NPPES records with a practice address in Loma Linda, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Loma Linda → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andrea AliLoma Linda, CA 923501306412754
- Liming BuLoma Linda, CA 923501063815850
- Rachel Buthorne, PA-CLoma Linda, CA 923501225770563
- Randal Gilman, PALoma Linda, CA 923501003863432
- Eunice Kim, PA-CLoma Linda, CA 923501548949704
- Mark Milliron, PA-CLoma Linda, CA 923501134523145
- Audrey MinLoma Linda, CA 923501982395851
- Minerva PouchoulenLoma Linda, CA 923501851948715
Common questions
What is Kyle Masi, PA-C's NPI number?
Kyle Masi, PA-C's National Provider Identifier (NPI) is 1447629167, issued on Sep 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kyle Masi, PA-C located?
The NPPES record lists a practice address at 25333 Barton RD, Loma Linda, CA, 92350. Phone: (909) 558-6641. Providers update this record themselves, so call before visiting.
How can I verify Kyle Masi, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kyle Masi, PA-C prescribe under Medicare Part D?
In 2024, Kyle Masi, PA-C had 474 Medicare Part D claims for 336 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kyle Masi, PA-C's MIPS final score?
The 2023 MIPS final score is 85.2 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.