Robert Mena, PA
Physician Assistant · Castaic, CA
Robert Mena, PA is a physician assistant with a practice address in Castaic, California, and NPI 1730810672, issued on Jun 21, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Mena
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 28060 Alton Way, Castaic, CA 91384
- Phone
- (818) 635-5112
- Enumerated
- Jun 21, 2022
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20231129002748); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Robert Mena 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
32% fewer Medicare Part D claims than the average physician assistant in 2024
563 Medicare Part D claims for 305 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass75 claims
- Azithromycin42 claims
- Albuterol Sulfate Hfa33 claims
- Nitrofurantoin Mono-Macro31 claims
- Sulfamethoxazole-Trimethoprim31 claims
- Prednisone30 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 PCLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Mena among 14,451 physician assistant records in California
Robert Mena, PA 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 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).
2 physician assistant records list a practice address in Castaic
They are 2 of the 95 NPPES records with a practice address in Castaic, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Castaic → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mallory Sievers, PA-CCastaic, CA 913841902379548
- Mai Engelberg, PA-CCanyon Country, CA 913871467349654
- Zolissa Fernando, PA-CSanta Clarita, CA 913871528095866
- Tia Littleford, PA-CStevenson Ranch, CA 913811770175572
- Allison Player, PA-CCanyon Country, CA 913871700445699
- Gunbir Rana, PA-CStevenson Ranch, CA 913811346612546
- Taelor YoungOak Park, CA 913771073150744
- Lili Barajas, PA-CVan Nuys, CA 914011144995465
Common questions
What is Robert Mena, PA's NPI number?
Robert Mena, PA's National Provider Identifier (NPI) is 1730810672, issued on Jun 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Robert Mena, PA located?
The NPPES record lists a practice address at 28060 Alton Way, Castaic, CA, 91384. Phone: (818) 635-5112. Providers update this record themselves, so call before visiting.
How can I verify Robert Mena, PA's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Mena, PA prescribe under Medicare Part D?
In 2024, Robert Mena, PA had 563 Medicare Part D claims for 305 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.