NPPES file of Aug 9, 2026

Hsin Yi Grace Huang, M.D.

Cardiovascular Disease Physician · Pasadena, CA

Hsin Yi Grace Huang, M.D. is a cardiovascular disease physician with a practice address in Pasadena, California, and NPI 1114173325, issued on Aug 7, 2008. Check the license (California A104119, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114173325
Name
Hsin Yi Grace Huang
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
A104119 CA
A106119 CA
Self-reported in NPPES; status is on the state search
Practice location
1202 E Green St, Pasadena, CA 91106
Phone
(626) 576-1800
Enumerated
Aug 7, 2008
Record last updated
Jan 29, 2024
Fax
(626) 576-1808
Medicare enrollment
Enrolled (PECOS I20140207001138); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1202 E Green St

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

  1. Tiffany Luong, PA-CPhysician Assistant1811681687

Verify Hsin Yi Grace Huang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104119
    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
Open the California license search

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92% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,919 Medicare Part D claims for 1,014 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Hsin Yi Huang5,919
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate601 claims
  2. Eliquis549 claims
  3. Metoprolol Succinate525 claims
  4. Atorvastatin Calcium485 claims
  5. Losartan Potassium377 claims
  6. Carvedilol263 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 MIPS final score for 2023 (Medicare payment program): 4.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%16.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $599.38

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hsin Yi Huang$599.38
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hsin Yi Grace Huang among 2,574 cardiovascular disease physician records in California

Hsin Yi Grace Huang, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.

  • NPI issued2008 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2006 · median 1999 among the 1,742 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Gary Conrad, M.D.Pasadena, CA 911051669424271
  2. John Easthope, MDPasadena, CA 911051174580328
  3. Evann Eisenberg, M.D.Pasadena, CA 911051922379965
  4. Gregory Giesler, MDPasadena, CA 911051477518454
  5. Joel Heger, MDPasadena, CA 911051578528204
  6. Joshua Jacobi, M.D.Pasadena, CA 911051710109509
  7. Iduama Kelly-Dokubo, M.D.Pasadena, CA 911071376503144
  8. Michael Luu, MDPasadena, CA 911051578520763

Common questions

What is Hsin Yi Grace Huang, M.D.'s NPI number?

Hsin Yi Grace Huang, M.D.'s National Provider Identifier (NPI) is 1114173325, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hsin Yi Grace Huang, M.D. located?

The NPPES record lists a practice address at 1202 E Green St, Pasadena, CA, 91106. Phone: (626) 576-1800. Providers update this record themselves, so call before visiting.

How can I verify Hsin Yi Grace Huang, M.D.'s license?

NPPES lists California license number A104119, 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 Hsin Yi Grace Huang, M.D. prescribe under Medicare Part D?

In 2024, Hsin Yi Grace Huang, M.D. had 5,919 Medicare Part D claims for 1,014 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Hsin Yi Grace Huang, M.D.'s MIPS final score?

The 2023 MIPS final score is 4.8 of 100. 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.