Kock-Yen Tsang, M.D.
Cardiovascular Disease Physician · Toms River, NJ
Kock-Yen Tsang, M.D. is a cardiovascular disease physician with a practice address in Toms River, New Jersey, and NPI 1821149741, issued on Jan 16, 2007. Check the license (New Jersey 44667, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kock-Yen Tsang
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 44667 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 Hospital Dr, Toms River, NJ 08755
- Phone
- (732) 240-6688
- Enumerated
- Jan 16, 2007
- Record last updated
- May 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (732) 240-5757
- Medicaid ID
- 3478505 NJ
- Medicare enrollment
- Enrolled (PECOS I20050913000047); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1972
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,102 in New Jersey → Look up another NPI →
Also registered at 20 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Chung, M.D.Infectious Disease Physician1578526489
- Patricia Comerford, APNPsychiatric/Mental Health Nurse Practitioner1477875698
- Charles Dume, APNPrimary Care Nurse Practitioner1992656631
- Susan Finkelstein, LCSWClinical Social Worker1568669141
- Edward Fiore Md PaFamily Medicine Physician1043300817
- Rakesh Gupta, M.D.Interventional Cardiology Physician1972554020
Verify Kock-Yen Tsang 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 44667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,632 Medicare Part D claims for 384 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium797 claims
- Lisinopril299 claims
- Eliquis217 claims
- Amlodipine Besylate215 claims
- Metoprolol Tartrate211 claims
- Digoxin203 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): 80 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: $1,055.38
32 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
- Deborah Cardiovascular Group, P.C.Browns Mills, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kock-Yen Tsang among 1,102 cardiovascular disease physician records in New Jersey
Kock-Yen Tsang, M.D. is one of 1,102 cardiovascular disease physician records with a practice address in New Jersey. 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 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 32% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1972 · median 1997 among the 833 with a school on file
- Record last updated2008 · 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 Jersey 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 Jersey
There are 1,102 cardiovascular disease physician records in New Jersey.
All 1,102 in New Jersey → Every provider in Toms River → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Victor Bacani, M.D.Toms River, NJ 087551932181351
- Michael Bageac, M.D.Toms River, NJ 087551811984701
- Lance Berger, M.D.Toms River, NJ 087551689679490
- George Birmingham, M.D.Toms River, NJ 087551558479451
- Kevin Clancy, M.D.Toms River, NJ 087551346245149
- Russell Cornell, M.D.Toms River, NJ 087551285639088
- Hani Douedi, MDToms River, NJ 087551922073949
- Joseph Guarino, M.D.Toms River, NJ 087551558479436
Common questions
What is Kock-Yen Tsang, M.D.'s NPI number?
Kock-Yen Tsang, M.D.'s National Provider Identifier (NPI) is 1821149741, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kock-Yen Tsang, M.D. located?
The NPPES record lists a practice address at 20 Hospital Dr, Toms River, NJ, 08755. Phone: (732) 240-6688. Providers update this record themselves, so call before visiting.
How can I verify Kock-Yen Tsang, M.D.'s license?
NPPES lists New Jersey license number 44667, 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 Kock-Yen Tsang, M.D. prescribe under Medicare Part D?
In 2024, Kock-Yen Tsang, M.D. had 4,632 Medicare Part D claims for 384 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Kock-Yen Tsang, M.D.'s MIPS final score?
The 2023 MIPS final score is 80 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.