Ji Y. Chong, M.D.
Vascular Neurology Physician · Valhalla, NY
Ji Y. Chong, M.D. is a vascular neurology physician with a practice address in Valhalla, New York, and NPI 1295820355, issued on Oct 4, 2006. Check the license (New York 222490, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ji Y. Chong
- Credential
- M.D.
- Primary taxonomy
- Vascular Neurology Physician 2084V0102X
- License number
- 222490 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woods RD, Valhalla, NY 10595
- Phone
- (914) 493-2363
- Enumerated
- Oct 4, 2006
- Record last updated
- Jun 30, 2025
- Medicaid ID
- 02315997 NY
- Medicare enrollment
- Enrolled (PECOS I20100111000280); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular neurology physician records → All 96 in New York → Look up another NPI →
Also registered at 100 Woods RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Abate, PA-CPhysician Assistant1285225524
- Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
- Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
- Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
- Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
- Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740
Verify Ji Y. Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 222490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average vascular neurology physician in 2024
178 Medicare Part D claims for 36 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium43 claims
- Levetiracetam29 claims
- Clopidogrel15 claims
- Escitalopram Oxalate12 claims
- Lacosamide12 claims
- Eliquis11 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.
Bills Medicare through one group practice
- Westchester Medical Center Advanced Physician Services PCValhalla, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ji Y. Chong among 96 vascular neurology physician records in New York
Ji Y. Chong, M.D. is one of 96 vascular neurology physician records with a practice address in New York. 93% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1998 · median 2011 among the 80 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Neurology Physician providers in New York
There are 96 vascular neurology physician records in New York.
All 96 in New York → Every provider in Valhalla → Vascular Neurology Physician nationwide →
The 8 vascular neurology physician records with the nearest ZIP codes
- Yahya Atalay, MDValhalla, NY 105951730592460
- Christeena ForteValhalla, NY 105951548655889
- Gurmeen Kaur, MDValhalla, NY 105951366883233
- Neisha Patel, MDValhalla, NY 105951942663646
- Ivo Bach, M.D.White Plains, NY 106011881120954
- Tomoko Kitago, MDHawthorne, NY 105321972764504
- Feliks Koyfman, M.D.Hawthorne, NY 105321114192853
- Chaitanya MedicherlaHawthorne, NY 105321629465745
Common questions
What is Ji Y. Chong, M.D.'s NPI number?
Ji Y. Chong, M.D.'s National Provider Identifier (NPI) is 1295820355, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ji Y. Chong, M.D. located?
The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-2363. Providers update this record themselves, so call before visiting.
How can I verify Ji Y. Chong, M.D.'s license?
NPPES lists New York license number 222490, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ji Y. Chong, M.D. prescribe under Medicare Part D?
In 2024, Ji Y. Chong, M.D. had 178 Medicare Part D claims for 36 beneficiaries; the average among vascular neurology physician prescribers was 270. 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.