Stephanie Hsiao, M.D.
Advanced Heart Failure and Transplant Cardiology Physician · Stanford, CA
Stephanie Hsiao, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Stanford, California, and NPI 1245650456, issued on Apr 27, 2014. Check the license (California A141281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Hsiao
- Credential
- M.D.
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License number
- A141281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 27, 2014
- Entity
- Type 1 · individual
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cooper Aakhus, MDEmergency Medicine Physician1194351007
- Oliver Aalami, M.D.Surgery Physician1225229024
- Alistair Aaronson, MDInternal Medicine Physician1457628760
- Sumaira Aasi, MDDermatology Physician1780675181
- Fahim Abbasi, M.D.Advanced Heart Failure and Transplant Cardiology Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Stephanie Hsiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A141281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
82% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
351 Medicare Part D claims for 77 beneficiaries, against an average of 1,916 among the 507 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Sirolimus31 claims
- Tacrolimus23 claims
- Amlodipine Besylate22 claims
- Envarsus Xr20 claims
- Lisinopril17 claims
- Rosuvastatin Calcium17 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 Medicare quality score for 2023: 76.5 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).
Industry payments in 2024: $160.04
3 payments, mostly food and beverage; the largest payer was Paragonix Technologies, Inc.. The 459 providers of this specialty with any payment received $6,448.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Advanced Heart Failure and Transplant Cardiology Physician providers in California
There are 45 advanced heart failure and transplant cardiology physician records in California.
Other advanced heart failure and transplant cardiology physician records in California
- Fahim Abbasi, M.D.Stanford, CA1841484037
- Tishangi Agrawal, MDSouth Pasadena, CA1396003257
- Denise Barnard, M.D.San Diego, CA1669497731
- Leila BeachSan Francisco, CA1861811044
- Antoinette Birs, M.D.San Diego, CA1164957957
- Andrea Boettcher, NPSan Diego, CA1073161329
- Quan BuiSan Diego, CA1831553718
- Lawrence Czer, M.D.West Hollywood, CA1972564201
- Adam Daniels, NPBeverly Hills, CA1134852650
- Jacqueline Desjardin, MDSan Francisco, CA1699207217
Common questions
What is Stephanie Hsiao, M.D.'s NPI number?
Stephanie Hsiao, M.D.'s National Provider Identifier (NPI) is 1245650456, issued on Apr 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Hsiao, M.D. located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Hsiao, M.D.'s license?
NPPES lists California license number A141281, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephanie Hsiao, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Hsiao, M.D. had 351 Medicare Part D claims for 77 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,916. Part D covers Medicare prescriptions only.
What is Stephanie Hsiao, M.D.'s Medicare quality score?
The 2023 MIPS final score is 76.5 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.