Margaret Galileo, P.A.-C
Medical Physician Assistant · Chino Hills, CA
Margaret Galileo, P.A.-C is a medical physician assistant with a practice address in Chino Hills, California, and NPI 1639232440, issued on Dec 19, 2006. Check the license (California PA18720, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Galileo
- Credential
- P.A.-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA18720 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3110 Chino Ave Ste 150A, Chino Hills, CA 91709
- Phone
- (909) 630-7490
- Enumerated
- Dec 19, 2006
- Record last updated
- Feb 25, 2026
- Fax
- (909) 469-2108
- Medicaid ID
- 1639232440 CA
- Medicare enrollment
- Enrolled (PECOS I20070317000056); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 3110 Chino Ave Ste 150A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Agena, MDFamily Medicine Physician1891877395
- Zachariah HarrisonMedical Physician Assistant1538860507
- Jennifer Holman, PA-CPhysician Assistant1942676663
- Hanh Larson, D.OSports Medicine (Family Medicine) Physician1447502661
- Sula Safar, DOFamily Medicine Physician1225294713
Verify Margaret Galileo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average medical physician assistant in 2024
1,190 Medicare Part D claims for 216 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium73 claims
- Lisinopril63 claims
- Gabapentin45 claims
- Levothyroxine Sodium44 claims
- Omeprazole39 claims
- Amlodipine Besylate38 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
- Premier Family Medicine Associates, IncChino Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Galileo among 3,376 medical physician assistant records in California
Margaret Galileo, P.A.-C 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2006 · median 2012 among the 1,347 with a school on file
- Record last updated2026 · 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 Chino Hills → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Joelle Arkfeld, PAChino Hills, CA 917091013445774
- David Erlenbush, PA-CChino Hills, CA 917091194449074
- Zachariah HarrisonChino Hills, CA 917091538860507
- Craig Jones, PAChino Hills, CA 917091245900687
- Kenneth Alexander, PAChino, CA 917101174506828
- Caryn Axtell-Kelly, P.A.-CChino, CA 917101700815958
- Sean Coleman, PA-CChino, CA 917101689860082
- Kristi Diehl, PA-CChino, CA 917101417080052
Common questions
What is Margaret Galileo, P.A.-C's NPI number?
Margaret Galileo, P.A.-C's National Provider Identifier (NPI) is 1639232440, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Galileo, P.A.-C located?
The NPPES record lists a practice address at 3110 Chino Ave Ste 150A, Chino Hills, CA, 91709. Phone: (909) 630-7490. Providers update this record themselves, so call before visiting.
How can I verify Margaret Galileo, P.A.-C's license?
NPPES lists California license number PA18720, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Galileo, P.A.-C prescribe under Medicare Part D?
In 2024, Margaret Galileo, P.A.-C had 1,190 Medicare Part D claims for 216 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.