NPPES file of Aug 9, 2026

Catherine J. Yu

Emergency Medicine Physician · New Brunswick, NJ

Catherine J. Yu is an emergency medicine physician with a practice address in New Brunswick, New Jersey, and NPI 1578067187, issued on Mar 19, 2018. Check the license (New Jersey 25MA12121100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1578067187
Name
Catherine J. Yu
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
25MA12121100 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Robert Wood Johnson PL, New Brunswick, NJ 08901
Phone
(732) 828-3000
Enumerated
Mar 19, 2018
Record last updated
Dec 9, 2025
Medicare enrollment
Enrolled (PECOS I20260130003504); 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 1 Robert Wood Johnson PL

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

  1. Eunice Abogado, DNPCritical Care Medicine Nurse Practitioner1518838960
  2. Jessica AboloffStudent in an Organized Health Care Education/Training Program1457110975
  3. Heba Abulsheour, MDNeonatal-Perinatal Medicine Physician1134781339
  4. Ifeoluwa AdedejiAcute Care Nurse Practitioner1598315210
  5. Hiba Adina, PATIENT MONITOROther Technician1093337347
  6. Richard Agag, MDPlastic Surgery Physician1497937486

Verify Catherine J. Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA12121100
    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 Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average emergency medicine physician in 2024

64 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Catherine Yu64
  2. Specialty average226

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 MIPS final score for 2023 (Medicare payment program): 100 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.

  1. Qualityout of 100 · 30% of the final score95.7
  2. Costout of 100 · 30%81.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $64.30

4 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Yu$64.30
  2. Specialty average$953.79

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

  1. Rwjbh Emergency Medicine Associates, LLCNew Brunswick, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Catherine J. Yu among 1,754 emergency medicine physician records in New Jersey

Catherine J. Yu is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 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 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2024 · median 2011 among the 1,167 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 emergency medicine physician records list a practice address in New Brunswick

They are 68 of the 2,740 NPPES records with a practice address in New Brunswick, and 1,754 emergency medicine physician records in New Jersey.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Rajiv Arya, MDNew Brunswick, NJ 089011770659971
  2. Prashant Chutke, M.D.New Brunswick, NJ 089011083782312
  3. Frank Dos Santos, DONew Brunswick, NJ 089011821071614
  4. Mervin Griffin, MDNew Brunswick, NJ 089011487636726
  5. Janos Jeges, MDNew Brunswick, NJ 089011063421998
  6. John Lopez, MDNew Brunswick, NJ 089011255430179
  7. Jonathan McCoyNew Brunswick, NJ 089011255351318
  8. Daniel Morrison, MDNew Brunswick, NJ 089011205895919

Common questions

What is Catherine J. Yu's NPI number?

Catherine J. Yu's National Provider Identifier (NPI) is 1578067187, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Catherine J. Yu located?

The NPPES record lists a practice address at 1 Robert Wood Johnson PL, New Brunswick, NJ, 08901. Phone: (732) 828-3000. Providers update this record themselves, so call before visiting.

How can I verify Catherine J. Yu's license?

NPPES lists New Jersey license number 25MA12121100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Catherine J. Yu prescribe under Medicare Part D?

In 2024, Catherine J. Yu had 64 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Catherine J. Yu's MIPS final score?

The 2023 MIPS final score is 100 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), 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.