Stephen Ong
Internal Medicine Physician · Jersey City, NJ
Stephen Ong is an internal medicine physician with a practice address in Jersey City, New Jersey, and NPI 1417453242, issued on Apr 2, 2018. Check the license (New Jersey MA11228700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Ong
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA11228700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 355 Grand St, Jersey City, NJ 07302
- Phone
- (201) 915-2431
- Enumerated
- Apr 2, 2018
- Record last updated
- Jan 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20211009000021); 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 355 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeneba Abass-Shereef, M.D.Emergency Medicine Physician1679960942
- Haseya Abdoul-KarimCertified Registered Nurse Anesthetist1205454840
- Adefris Adal, M.D.Emergency Medicine Physician1669728622
- Lucas Adams, DO, MAStudent in an Organized Health Care Education/Training Program1235925769
- Seema Adhikari, MDStudent in an Organized Health Care Education/Training Program1871344267
- Adebayo AdunbarinSurgery Physician1497118368
Verify Stephen Ong 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 MA11228700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
155 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium24 claims
- Carvedilol12 claims
- Clopidogrel11 claims
- Metoprolol Succinate11 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): 93.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rwjbh Emergency Medicine Associates, LLCJersey City, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Ong among 4,632 internal medicine physician records in New Jersey
Stephen Ong 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2000 among the 3,132 with a school on file
- Record last updated2022 · 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).
121 internal medicine physician records list a practice address in Jersey City
They are 121 of the 3,027 NPPES records with a practice address in Jersey City, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Jersey City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dana Corriel, M.D.Jersey City, NJ 073021215035886
- Srinivas Gongireddy, M.DJersey City, NJ 073021316106305
- Anwar Khan, M.D.Jersey City, NJ 073021629168919
- Jay Lippman, M.D.Jersey City, NJ 073021750378089
- Anthony Mangia, M.D.Jersey City, NJ 073021750320040
- Jose Marmol, MDJersey City, NJ 073021639229974
- Bertha Mayorquin, M.D.Jersey City, NJ 073021053643361
- Jeffrey Pappert, M.D.Jersey City, NJ 073021164695722
Common questions
What is Stephen Ong's NPI number?
Stephen Ong's National Provider Identifier (NPI) is 1417453242, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Ong located?
The NPPES record lists a practice address at 355 Grand St, Jersey City, NJ, 07302. Phone: (201) 915-2431. Providers update this record themselves, so call before visiting.
How can I verify Stephen Ong's license?
NPPES lists New Jersey license number MA11228700, 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 Stephen Ong prescribe under Medicare Part D?
In 2024, Stephen Ong had 155 Medicare Part D claims for 47 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Stephen Ong's MIPS final score?
The 2023 MIPS final score is 93.7 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.