Katherine Hsin-Yu Chau, M.D.
Cardiovascular Disease Physician · New York, NY
Katherine Hsin-Yu Chau, M.D. is a cardiovascular disease physician with a practice address in New York, New York, and NPI 1629495700, issued on Mar 26, 2014. Check the license (New York 288666, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Katherine Hsin-Yu Chau
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 288666 NY
25MA11838900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 161 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 342-0444
- Enumerated
- Mar 26, 2014
- Record last updated
- Jul 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20230818000020); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 161 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maura Abbott, NP, PHDNurse Practitioner1881876415
- Alexey Abramov, M.D.Student in an Organized Health Care Education/Training Program1063874519
- Julian Abrams, M.D.Gastroenterology Physician1669494746
- Alex Addo, MDSurgery Physician1841685054
- Aradhna AgarwalRheumatology Physician1669009312
- Christopher Ahmad, MDOrthopaedic Surgery Physician1598795445
Verify Katherine Hsin-Yu Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 288666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
168 Medicare Part D claims for 37 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium25 claims
- Metoprolol Succinate24 claims
- Eliquis14 claims
- Furosemide13 claims
- Spironolactone12 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): 93.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $519.62
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Barnabas Health Medical Group PCWest Orange, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Hsin-Yu Chau among 2,583 cardiovascular disease physician records in New York
Katherine Hsin-Yu Chau, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 14% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2014 · median 1998 among the 1,896 with a school on file
- Record last updated2023 · 64% 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 New York 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 New York
There are 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in New York → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Robert Belkin, MDNew York, NY 100321487657698
- Andrew Einstein, M.D., PH.D.New York, NY 100321386681450
- Marc Eisenberg, M.D.New York, NY 100321396751020
- Susan Hecht, MDNew York, NY 100321487639035
- Ulrich Jorde, M.D.New York, NY 100321184617573
- Nellie Kalcheva, M.D.New York, NY 100321255326294
- Steven Marx, MDNew York, NY 100321548277619
- Sara Mobasseri- Egoavil, MDNew York, NY 100321619984705
Common questions
What is Katherine Hsin-Yu Chau, M.D.'s NPI number?
Katherine Hsin-Yu Chau, M.D.'s National Provider Identifier (NPI) is 1629495700, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Hsin-Yu Chau, M.D. located?
The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (212) 342-0444. Providers update this record themselves, so call before visiting.
How can I verify Katherine Hsin-Yu Chau, M.D.'s license?
NPPES lists New York license number 288666, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Hsin-Yu Chau, M.D. prescribe under Medicare Part D?
In 2024, Katherine Hsin-Yu Chau, M.D. had 168 Medicare Part D claims for 37 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Katherine Hsin-Yu Chau, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.7 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.