NPPES file of Aug 9, 2026

Marc El Khoury, MD

Infectious Disease Physician · Valhalla, NY

Marc El Khoury, MD is an infectious disease physician with a practice address in Valhalla, New York, and NPI 1083825996, issued on May 24, 2007. Check the license (New York 274391, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083825996
Name
Marc El Khoury
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
274391 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Woods Raod, Valhalla, NY 10595
Phone
(914) 493-8865
Enumerated
May 24, 2007
Record last updated
Jul 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(914) 594-4434
Medicare enrollment
Enrolled (PECOS I20091019000116); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Marc El Khoury in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 274391
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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3% more Medicare Part D claims than the average infectious disease physician in 2024

710 Medicare Part D claims for 46 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Marc El Khoury710
  2. Specialty average689

Most prescribed

  1. Biktarvy69 claims
  2. Tivicay48 claims
  3. Ritonavir41 claims
  4. Descovy24 claims
  5. Darunavir23 claims
  6. Juluca22 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: $30.12

1 payment: food and beverage; the largest payer was iRhythm Technologies, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc El Khoury$30.12
  2. Specialty average$4,362.19

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

  1. 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).

Marc El Khoury among 970 infectious disease physician records in New York

Marc El Khoury, MD is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · median 2002 among the 624 with a school on file
  • Record last updated2021 · 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 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New York

There are 970 infectious disease physician records in New York.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Abhay Dhand, M.D.Valhalla, NY 105951851407712
  2. Jaishvi Eapen, M.D.Valhalla, NY 105951265811954
  3. Nahid ElbaggariValhalla, NY 105951386439446
  4. Zachary Fleischner, MDValhalla, NY 105951104204189
  5. Alexander Hrycko, M.D.Valhalla, NY 105951457807729
  6. Marina Keller, MDValhalla, NY 105951194075549
  7. Bettina KnollValhalla, NY 105951184766867
  8. Maria NgValhalla, NY 105951659614030

Common questions

What is Marc El Khoury, MD's NPI number?

Marc El Khoury, MD's National Provider Identifier (NPI) is 1083825996, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc El Khoury, MD located?

The NPPES record lists a practice address at 100 Woods Raod, Valhalla, NY, 10595. Phone: (914) 493-8865. Providers update this record themselves, so call before visiting.

How can I verify Marc El Khoury, MD's license?

NPPES lists New York license number 274391, 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 Marc El Khoury, MD prescribe under Medicare Part D?

In 2024, Marc El Khoury, MD had 710 Medicare Part D claims for 46 beneficiaries; the average among infectious disease physician prescribers was 689. 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.