Cassandra Martin, PA-C
Physician Assistant · Mountain View, CA
Cassandra Martin, PA-C is a physician assistant with a practice address in Mountain View, California, and NPI 1063906360, issued on Jun 20, 2018. Check the license (California PA55617, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Martin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA55617 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2490 Hospital Dr Ste 111, Mountain View, CA 94040
- Phone
- (650) 934-7530
- Enumerated
- Jun 20, 2018
- Record last updated
- Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2490 Hospital Dr Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Donegan, PA-CSurgical Physician Assistant1497264246
- Gillian Hsieh, MDObstetrics & Gynecology Physician1063765576
- Sarah Piazza, PA-CSurgical Physician Assistant1255881561
- Sarah Sanches, PA-CSurgical Physician Assistant1922672567
- Erica Witek, PA-CSurgical Physician Assistant1801487095
- Reyna Zaver, PA-CPhysician Assistant1992573026
Verify Cassandra Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA55617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
92 Medicare Part D claims for 39 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate11 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): 84.1 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).
Cassandra Martin among 14,451 physician assistant records in California
Cassandra Martin, 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2020 · 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).
92 physician assistant records list a practice address in Mountain View
They are 92 of the 2,467 NPPES records with a practice address in Mountain View, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Mountain View → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Federico Campos, PAMountain View, CA 940401497764294
- Diane Dressman, MDMountain View, CA 940401184799264
- Florence Garrett, PA-CMountain View, CA 940401710052857
- Kate Gladman, P.A-CMountain View, CA 940401699720755
- Crystal GrundMountain View, CA 940401720151764
- Edward Hahm, PAMountain View, CA 940401003830639
- Melody Ow, PA-CMountain View, CA 940401114029634
- Karen Perls, PA-CMountain View, CA 940401689775686
Common questions
What is Cassandra Martin, PA-C's NPI number?
Cassandra Martin, PA-C's National Provider Identifier (NPI) is 1063906360, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Martin, PA-C located?
The NPPES record lists a practice address at 2490 Hospital Dr Ste 111, Mountain View, CA, 94040. Phone: (650) 934-7530. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Martin, PA-C's license?
NPPES lists California license number PA55617, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Martin, PA-C prescribe under Medicare Part D?
In 2024, Cassandra Martin, PA-C had 92 Medicare Part D claims for 39 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Cassandra Martin, PA-C's MIPS final score?
The 2023 MIPS final score is 84.1 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.