Harold Edward Chung-Loy, M.D.
Surgery Physician · Edison, NJ
Harold Edward Chung-Loy, M.D. is a surgery physician with a practice address in Edison, New Jersey, and NPI 1811002728, issued on Aug 20, 2006. Check the license (New Jersey 25MA04775400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Harold Edward Chung-Loy
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 25MA04775400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 98 James St, Edison, NJ 08820
- Phone
- (732) 548-1000
- Enumerated
- Aug 20, 2006
- Record last updated
- Jan 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (732) 547-7590
- Medicaid ID
- 3348903 NJ
- Medicare enrollment
- Enrolled (PECOS I20140221000211); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 737 in New Jersey → Look up another NPI →
Also registered at 98 James St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nolis Arkoulakis, M.D.Plastic Surgery Physician1487605689
- Renee Armour, MDSurgery Physician1093864779
- Jennifer BacciPhysician Assistant1225625122
- Raj Ballal, M.D.Cardiovascular Disease Physician1386645638
- Howard Cohen, M.D.Cardiovascular Disease Physician1013913110
- Larry Cohen, M.D.Cardiovascular Disease Physician1295731305
Verify Harold Edward Chung-Loy 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 25MA04775400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgery physician in 2024
11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 75.8 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: $1,031.69
7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harold Edward Chung-Loy among 737 surgery physician records in New Jersey
Harold Edward Chung-Loy, M.D. is one of 737 surgery physician records with a practice address in New Jersey. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1980 · median 2005 among the 445 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in New Jersey
There are 737 surgery physician records in New Jersey.
All 737 in New Jersey → Every provider in Edison → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Renee Armour, MDEdison, NJ 088201093864779
- Stanley Choi, MDEdison, NJ 088201053337253
- Barry Ellman, M.D.Edison, NJ 088201578661351
- Ahmad Hlayhel, MDEdison, NJ 088201265925259
- Irina IlutEdison, NJ 088201962916833
- Sharon Lawrence, MDEdison, NJ 088201649688615
- Anish Nihalani, M.D.Edison, NJ 088201447448212
- Niranjan Penupatruni, M.D.Edison, NJ 088201053585588
Common questions
What is Harold Edward Chung-Loy, M.D.'s NPI number?
Harold Edward Chung-Loy, M.D.'s National Provider Identifier (NPI) is 1811002728, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold Edward Chung-Loy, M.D. located?
The NPPES record lists a practice address at 98 James St, Edison, NJ, 08820. Phone: (732) 548-1000. Providers update this record themselves, so call before visiting.
How can I verify Harold Edward Chung-Loy, M.D.'s license?
NPPES lists New Jersey license number 25MA04775400, 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 Harold Edward Chung-Loy, M.D. prescribe under Medicare Part D?
In 2024, Harold Edward Chung-Loy, M.D. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Harold Edward Chung-Loy, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 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.