Hsin-Yi Ma
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Phoenix, AZ
Hsin-Yi Ma is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Phoenix, Arizona, and NPI 1811472525, issued on Sep 27, 2018. Check the license (Arizona S023470, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hsin-Yi Ma
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- S023470 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2250 E Baseline RD, Phoenix, AZ 85042
- Phone
- (602) 305-4421
- Enumerated
- Sep 27, 2018
- Record last updated
- Jun 25, 2026
- Fax
- (602) 305-4423
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 427 in Arizona → Look up another NPI →
Also registered at 2250 E Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Bailey, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1013290006
- Kim BuiPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992311625
- Srinivas Javvaji, PHARMACISTPharmacist1750685053
- Rob Logsdon, RPHPharmacist1912211053
- Monia Tomsah, RPHPharmacist1033468798
Verify Hsin-Yi Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S023470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
57 Medicare Part D claims for 53 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix27 claims
- Arexvy11 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.
Hsin-Yi Ma among 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona
Hsin-Yi Ma is one of 427 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Arizona. 38% 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 60% of them.
- NPI issued2018 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Arizona
There are 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona.
All 427 in Arizona → Every provider in Phoenix → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Amy Bailey, PHARMDPhoenix, AZ 850421013290006
- Kim BuiPhoenix, AZ 850421992311625
- Victoria Chang, PHARMDPhoenix, AZ 850421275057333
- Amira MohamedPhoenix, AZ 850421639542327
- Catherine Barrameda, R.P.H.Phoenix, AZ 850401376878660
- Pamela Wolfson, R.PH.Phoenix, AZ 850441326313982
- Aliyah Abdul-RasheedPhoenix, AZ 850371063969327
- Sri Saravani ElangoPhoenix, AZ 850371144632563
Common questions
What is Hsin-Yi Ma's NPI number?
Hsin-Yi Ma's National Provider Identifier (NPI) is 1811472525, issued on Sep 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Hsin-Yi Ma located?
The NPPES record lists a practice address at 2250 E Baseline RD, Phoenix, AZ, 85042. Phone: (602) 305-4421. Providers update this record themselves, so call before visiting.
How can I verify Hsin-Yi Ma's license?
NPPES lists Arizona license number S023470, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Hsin-Yi Ma prescribe under Medicare Part D?
In 2024, Hsin-Yi Ma had 57 Medicare Part D claims for 53 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.