NPPES file of Aug 9, 2026

Chao-Yu Yu Hsu, M.D.

Nephrology Physician · Rochester, NY

Chao-Yu Yu Hsu, M.D. is a nephrology physician with a practice address in Rochester, New York, and NPI 1770695215, issued on Aug 31, 2006. Check the license (New York 263421, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1770695215
Name
Chao-Yu Yu Hsu
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
263421 NY
Self-reported in NPPES; status is on the state search
Practice location
370 E Ridge RD, Rochester, NY 14621
Phone
(585) 922-0400
Enumerated
Aug 31, 2006
Record last updated
Feb 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(585) 922-0455
Medicaid ID
02888719 NY
Medicare enrollment
Enrolled (PECOS I20071004000221); accepts Medicare assignment
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 370 E Ridge RD

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

  1. Farokh Foroozesh, MDInternal Medicine Physician1053379859
  2. John Hausle, MDInternal Medicine Physician1811960073
  3. Jennifer Hefley, FNPFamily Nurse Practitioner1346505492
  4. Michael Macikowski, PAPhysician Assistant1174878086
  5. Ana Molovic-Kokovic, M.D.Nephrology Physician1437312956
  6. Colleen Parcero, LMSWSocial Worker1912078635

Verify Chao-Yu Yu Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 263421
    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 New York license search

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28% fewer Medicare Part D claims than the average nephrology physician in 2024

1,056 Medicare Part D claims for 229 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Chao-Yu Hsu1,056
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium120 claims
  2. Amlodipine Besylate106 claims
  3. Lisinopril101 claims
  4. Hydralazine Hcl83 claims
  5. Torsemide72 claims
  6. Carvedilol47 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): 95.2 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 score70.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $15.40

5 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chao-Yu Hsu$15.40
  2. Specialty average$3,091.37

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

2 hospitals and group practices

  1. Rochester General HospitalRochester, NY · Acute Care Hospitals2 of 5 stars
  2. Western New York Medical Practice PCRochester, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Chao-Yu Yu Hsu among 1,049 nephrology physician records in New York

Chao-Yu Yu Hsu, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2002 · median 1999 among the 764 with a school on file
  • Record last updated2015 · 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 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Paul Bernstein, MDRochester, NY 146211255379392
  2. Jonathan Bress, MDRochester, NY 146211326101007
  3. Sreedevi Chennupati, M.D.Rochester, NY 146211164559530
  4. Marvin Grieff, M.D.Rochester, NY 146211477500619
  5. John Hix, MDRochester, NY 146211629016761
  6. Robert Mayo, M.D.Rochester, NY 146211821037045
  7. Ana Molovic-Kokovic, M.D.Rochester, NY 146211437312956
  8. Arjun Sekar, MDRochester, NY 146211073877346

Common questions

What is Chao-Yu Yu Hsu, M.D.'s NPI number?

Chao-Yu Yu Hsu, M.D.'s National Provider Identifier (NPI) is 1770695215, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chao-Yu Yu Hsu, M.D. located?

The NPPES record lists a practice address at 370 E Ridge RD, Rochester, NY, 14621. Phone: (585) 922-0400. Providers update this record themselves, so call before visiting.

How can I verify Chao-Yu Yu Hsu, M.D.'s license?

NPPES lists New York license number 263421, 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 Chao-Yu Yu Hsu, M.D. prescribe under Medicare Part D?

In 2024, Chao-Yu Yu Hsu, M.D. had 1,056 Medicare Part D claims for 229 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Chao-Yu Yu Hsu, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 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.