NPPES file of Aug 9, 2026

Mark Hilmy, M.D.

Internal Medicine Physician · Yonkers, NY

Mark Hilmy, M.D. is an internal medicine physician with a practice address in Yonkers, New York, and NPI 1427584572, issued on May 11, 2017. 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
1427584572
Name
Mark Hilmy
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
61111834 WA
Self-reported in NPPES; status is on the state search
Practice location
967 N Broadway, Yonkers, NY 10701
Phone
(914) 964-4444
Enumerated
May 11, 2017
Record last updated
Sep 28, 2022
Medicare enrollment
Enrolled (PECOS I20210308001014); 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 967 N Broadway

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

  1. Ann Abenavoli, MDDiagnostic Radiology Physician1386628600
  2. Olumayowa Adebiyi, MDInternal Medicine Physician1760237895
  3. Zayr AhmadInternal Medicine Physician1285254102
  4. Nadine Alawis, MDStudent in an Organized Health Care Education/Training Program1134915309
  5. Abdulazeez Aldoqaji, MDStudent in an Organized Health Care Education/Training Program1568166395
  6. Fabian Alvarado Arindia, MDStudent in an Organized Health Care Education/Training Program1316886252

Verify Mark Hilmy 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

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

305 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mark Hilmy305
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass18 claims
  2. Pantoprazole Sodium15 claims
  3. Amlodipine Besylate14 claims
  4. Prednisone14 claims
  5. Metoprolol Succinate13 claims
  6. Montelukast 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.

Bills Medicare through one group practice

  1. South Sound Inpatient Physicians PLLCBremerton, WA

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

Mark Hilmy among 12,067 internal medicine physician records in New York

Mark Hilmy, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2016 · median 2002 among the 7,221 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

97 internal medicine physician records list a practice address in Yonkers

They are 97 of the 3,593 NPPES records with a practice address in Yonkers, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Farnia Amirnia, M.D.Yonkers, NY 107011154321032
  2. Assen Bogdanov, M.D.Yonkers, NY 107011841290723
  3. Robert Dematteo, MDYonkers, NY 107011083610125
  4. Nicholas Gertz, D.O.Yonkers, NY 107011972540102
  5. Danny Girton, MDYonkers, NY 107011932144110
  6. Nataliya Gorelko, M.D.Yonkers, NY 107011861492688
  7. Oana Gorun-Gorunescu, M.D.Yonkers, NY 107011851391676
  8. Rukhshinda Hameedi, MDYonkers, NY 107011568498178

Common questions

What is Mark Hilmy, M.D.'s NPI number?

Mark Hilmy, M.D.'s National Provider Identifier (NPI) is 1427584572, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mark Hilmy, M.D. located?

The NPPES record lists a practice address at 967 N Broadway, Yonkers, NY, 10701. Phone: (914) 964-4444. Providers update this record themselves, so call before visiting.

How can I verify Mark Hilmy, M.D.'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 Hilmy, M.D. prescribe under Medicare Part D?

In 2024, Mark Hilmy, M.D. had 305 Medicare Part D claims for 99 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.