Catherine Chaw Yang, M.D.
Internal Medicine Physician · Pennington, NJ
Catherine Chaw Yang, M.D. is an internal medicine physician with a practice address in Pennington, New Jersey, and NPI 1225425622, issued on Apr 23, 2015. Check the license (New Jersey 25MA11966400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Catherine Chaw Yang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA11966400 NJ
ME135375 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Capital Way, Pennington, NJ 08534
- Phone
- (609) 303-4000
- Enumerated
- Apr 23, 2015
- Record last updated
- Oct 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20231012000016); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Capital Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Chaw Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11966400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
259 Medicare Part D claims for 158 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Prednisone23 claims
- Ciprofloxacin Hcl18 claims
- Amoxicillin-Clavulanate Potass14 claims
- Amlodipine Besylate12 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 MIPS final score for 2023 (Medicare payment program): 92.6 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: $20.87
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Capital Health Multispecialty GroupTrenton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Chaw Yang among 4,632 internal medicine physician records in New Jersey
Catherine Chaw Yang, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2000 among the 3,132 with a school on file
- Record last updated2023 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in Pennington
They are 44 of the 739 NPPES records with a practice address in Pennington, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Pennington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yoganand Deendyal, MDPennington, NJ 085341023120615
- Satvinder Dhillon, MDPennington, NJ 085341437296548
- Heewa Faraj, M.DPennington, NJ 085341760643944
- Victor Iturbides, MDPennington, NJ 085341366545170
- Brian Meltzer, M.D.Pennington, NJ 085341083771471
- Guy Nee, MDPennington, NJ 085341760429997
- Scott Oresky, M.D.Pennington, NJ 085341437190170
- Beverly Radice, MDPennington, NJ 085341578629598
Common questions
What is Catherine Chaw Yang, M.D.'s NPI number?
Catherine Chaw Yang, M.D.'s National Provider Identifier (NPI) is 1225425622, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Chaw Yang, M.D. located?
The NPPES record lists a practice address at 1 Capital Way, Pennington, NJ, 08534. Phone: (609) 303-4000. Providers update this record themselves, so call before visiting.
How can I verify Catherine Chaw Yang, M.D.'s license?
NPPES lists New Jersey license number 25MA11966400, 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 Chaw Yang, M.D. prescribe under Medicare Part D?
In 2024, Catherine Chaw Yang, M.D. had 259 Medicare Part D claims for 158 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Catherine Chaw Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.6 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.