Joseph Kyu Chong, M.D.
Obstetrics & Gynecology Physician · Englewood Cliffs, NJ
Joseph Kyu Chong, M.D. is an obstetrics & gynecology physician with a practice address in Englewood Cliffs, New Jersey, and NPI 1366409476, issued on May 1, 2006. Check the license (New Jersey 25MA06002800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph Kyu Chong
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 25MA06002800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 44 Sylvan Ave, Englewood Cliffs, NJ 07632
- Phone
- (201) 461-5770
- Enumerated
- May 1, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (201) 461-5773
- Medicaid ID
- 7146108 NJ
- Medicare enrollment
- Enrolled (PECOS I20101111000173); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Also registered at 44 Sylvan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Kyu Chong 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 25MA06002800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
115 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Estradiol22 claims
- Prempro18 claims
- Ibandronate Sodium13 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.
Industry payments in 2024: $71.85
3 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Joseph Kyu Chong among 1,362 obstetrics & gynecology physician records in New Jersey
Joseph Kyu Chong, M.D. is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2003 among the 900 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 obstetrics & gynecology physician records list a practice address in Englewood Cliffs
They are 4 of the 269 NPPES records with a practice address in Englewood Cliffs, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Englewood Cliffs → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Katherine Kang, MDEnglewood Cliffs, NJ 076321356374631
- Teresa Suarez, M.D.Englewood Cliffs, NJ 076321376643981
- Sung Yun, MDEnglewood Cliffs, NJ 076321003833682
- Yitzhack Asulin, M.D.Englewood, NJ 076311073752556
- David Butler, M.D.Englewood, NJ 076311316068448
- Venus Chalfin, MDEnglewood, NJ 076311467617191
- Jennifer Cho, M.D.Englewood, NJ 076311033265491
- Christopher Englert, M.D.Englewood, NJ 076311134240138
Common questions
What is Joseph Kyu Chong, M.D.'s NPI number?
Joseph Kyu Chong, M.D.'s National Provider Identifier (NPI) is 1366409476, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Kyu Chong, M.D. located?
The NPPES record lists a practice address at 44 Sylvan Ave, Englewood Cliffs, NJ, 07632. Phone: (201) 461-5770. Providers update this record themselves, so call before visiting.
How can I verify Joseph Kyu Chong, M.D.'s license?
NPPES lists New Jersey license number 25MA06002800, 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 Joseph Kyu Chong, M.D. prescribe under Medicare Part D?
In 2024, Joseph Kyu Chong, M.D. had 115 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.