Clarence Kong
Emergency Medicine Physician · West Islip, NY
Clarence Kong is an emergency medicine physician with a practice address in West Islip, New York, and NPI 1548846140, issued on Mar 23, 2021. Check the license (New York 334926, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Clarence Kong
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 334926 NY
Self-reported in NPPES; status is on the state search - Practice location
- 380 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 422-5371
- Enumerated
- Mar 23, 2021
- Record last updated
- Jul 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20260325003205); accepts Medicare assignment
- Medical or professional school
- City University Of New York School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 380 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clarence Kong 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 334926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average emergency medicine physician in 2024
46 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin11 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: $10,012.76
33 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Eric Fanaee MD PCWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarence Kong among 5,025 emergency medicine physician records in New York
Clarence Kong is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 7% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2013 among the 3,232 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 emergency medicine physician records list a practice address in West Islip
They are 45 of the 1,107 NPPES records with a practice address in West Islip, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in West Islip → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Fahim Ahmed, D.O.West Islip, NY 117951619904372
- Eric Decena, M.D.West Islip, NY 117951699704007
- Tara DurasWest Islip, NY 117951194821066
- Ronald Dvorkin, MDWest Islip, NY 117951457375925
- Michelle Gebhard, DOWest Islip, NY 117951356365845
- Sanford Glantz, MDWest Islip, NY 117951124042668
- David Levy, DOWest Islip, NY 117951780608166
- Jeffrey Margulies, MDWest Islip, NY 117951689698904
Common questions
What is Clarence Kong's NPI number?
Clarence Kong's National Provider Identifier (NPI) is 1548846140, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Clarence Kong located?
The NPPES record lists a practice address at 380 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 422-5371. Providers update this record themselves, so call before visiting.
How can I verify Clarence Kong's license?
NPPES lists New York license number 334926, 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 Clarence Kong prescribe under Medicare Part D?
In 2024, Clarence Kong had 46 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.