NPPES file of Aug 9, 2026

Maya Ballis, PHARMD

Ambulatory Care Pharmacist · Santa Clara, CA

Maya Ballis, PHARMD is an ambulatory care pharmacist with a practice address in Santa Clara, California, and NPI 1730665407, issued on Jul 16, 2018. Check the license (California 77435, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730665407
Name
Maya Ballis
Credential
PHARMD
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
77435 CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 851-3923
Enumerated
Jul 16, 2018
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 710 Lawrence Expy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Maya Ballis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 77435
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.6 times the Medicare Part D claims of the average ambulatory care pharmacist in 2024

1,364 Medicare Part D claims for 279 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Maya Ballis1,364
  2. Specialty average527

Most prescribed

  1. Atorvastatin Calcium169 claims
  2. Metformin Hcl Er128 claims
  3. Ozempic122 claims
  4. Glipizide104 claims
  5. Jardiance81 claims
  6. Metformin Hcl79 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.

Maya Ballis among 485 ambulatory care pharmacist records in California

Maya Ballis, PHARMD is one of 485 ambulatory care pharmacist records with a practice address in California. 39% 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 42% of them.

  • NPI issued2018 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Chiara Bui, PHARMDSanta Clara, CA 950511760911622
  2. Kathy Chun, PHARMDSanta Clara, CA 950511154925675
  3. Diana De Vore, PHARMDSanta Clara, CA 950511699298976
  4. Golnoush Golshan, PHARMDSanta Clara, CA 950511194385419
  5. Linda Lee, PHARMDSanta Clara, CA 950511699327486
  6. Huong Nguyen, PHARM.DSanta Clara, CA 950511750730750
  7. Sinh Nguyen, PHARMDSanta Clara, CA 950511518832328
  8. An Pham, PHARMDSanta Clara, CA 950511083394092

Common questions

What is Maya Ballis, PHARMD's NPI number?

Maya Ballis, PHARMD's National Provider Identifier (NPI) is 1730665407, issued on Jul 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Maya Ballis, PHARMD located?

The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-3923. Providers update this record themselves, so call before visiting.

How can I verify Maya Ballis, PHARMD's license?

NPPES lists California license number 77435, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maya Ballis, PHARMD prescribe under Medicare Part D?

In 2024, Maya Ballis, PHARMD had 1,364 Medicare Part D claims for 279 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.