NPPES file of Aug 9, 2026

Mark Lester Villareal Quilon, MD

Emergency Medicine Physician · Staten Island, NY

Mark Lester Villareal Quilon, MD is an emergency medicine physician with a practice address in Staten Island, New York, and NPI 1538621198, issued on Apr 3, 2019. Check the license 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
1538621198
Name
Mark Lester Villareal Quilon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
69709 CT
Self-reported in NPPES; status is on the state search
Practice location
475 Seaview Ave, Staten Island, NY 10305
Phone
(718) 226-1548
Enumerated
Apr 3, 2019
Record last updated
Jul 6, 2022
Fax
(718) 226-8447
Medicare enrollment
Enrolled (PECOS I20220719001744); accepts Medicare assignment
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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Also registered at 475 Seaview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dalya Abdel-Atti, MDDiagnostic Radiology Physician1003499112
  2. Hala Abdul-Al, M.D.Anatomic Pathology Physician1376934893
  3. Muhammad AbdullahStudent in an Organized Health Care Education/Training Program1124878343
  4. Ali Abou Yassine, M.D.Critical Care Medicine (Internal Medicine) Physician1689953846
  5. Abdelrahman Abouelnas, DOStudent in an Organized Health Care Education/Training Program1508616558
  6. Amy Abraham, FNPFamily Nurse Practitioner1588540371

Verify Mark Lester Villareal Quilon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

152 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.

  1. Mark Lester Quilon152
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt15 claims
  2. Cyclobenzaprine Hcl14 claims
  3. Prednisone12 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

  1. Emergency Physicians OF Connecticut PCDerby, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Lester Villareal Quilon among 5,025 emergency medicine physician records in New York

Mark Lester Villareal Quilon, MD 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 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2013 among the 3,232 with a school on file
  • Record last updated2022 · 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).

119 emergency medicine physician records list a practice address in Staten Island

They are 119 of the 12,351 NPPES records with a practice address in Staten Island, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Gregorio Alvarez, MDStaten Island, NY 103051669457495
  2. Brahim Ardolic, MDStaten Island, NY 103051669457990
  3. Yusra Farooqui, MDStaten Island, NY 103051770568040
  4. Christopher Graziano, MDStaten Island, NY 103051497730188
  5. Barry Hahn, MDStaten Island, NY 103051639154313
  6. James Kenny, MDStaten Island, NY 103051225013949
  7. Boris Khodorkovsky, MDStaten Island, NY 103051558346676
  8. Jaimee O'Connor, MDStaten Island, NY 103051871578906

Common questions

What is Mark Lester Villareal Quilon, MD's NPI number?

Mark Lester Villareal Quilon, MD's National Provider Identifier (NPI) is 1538621198, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mark Lester Villareal Quilon, MD located?

The NPPES record lists a practice address at 475 Seaview Ave, Staten Island, NY, 10305. Phone: (718) 226-1548. Providers update this record themselves, so call before visiting.

How can I verify Mark Lester Villareal Quilon, MD's license?

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 Mark Lester Villareal Quilon, MD prescribe under Medicare Part D?

In 2024, Mark Lester Villareal Quilon, MD had 152 Medicare Part D claims for 103 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.