NPPES file of Aug 9, 2026

Hang Sik Byun, MD

Neurological Surgery Physician · Elmhurst, NY

Hang Sik Byun, MD is a neurological surgery physician with a practice address in Elmhurst, New York, and NPI 1073544565, issued on Jul 5, 2006. Check the license (New York 1111711, 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
1073544565
Name
Hang Sik Byun
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
1111711 NY
Self-reported in NPPES; status is on the state search
Practice location
79-01 Broadway, Elmhurst, NY 11373
Phone
(718) 334-4952
Enumerated
Jul 5, 2006
Record last updated
Oct 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 334-4815
Medicaid ID
00199239 NY
Medicare enrollment
Enrolled (PECOS I20090205000366); 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.
Download card Updates feed

Also registered at 79-01 Broadway

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

  1. Nayaz Ahmed, MDPediatrics Physician1184651747
  2. Mercedes Alayon, LCSWClinical Social Worker1558592642
  3. Mireia Alemany Salar, M.DStudent in an Organized Health Care Education/Training Program1831017557
  4. Shalini Arora, M.D.Surgery Physician1386811875
  5. Joshua Barrett, MDStudent in an Organized Health Care Education/Training Program1134709991
  6. Azriel Benaroya, M.D.Orthopaedic Surgery Physician1962445122

Verify Hang Sik Byun 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 1111711
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $260.20

5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hang Byun$260
  2. Specialty average$14,926

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. Icahn School OF Medicine AT Mount SinaiElmhurst, NY

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

Hang Sik Byun among 529 neurological surgery physician records in New York

Hang Sik Byun, MD is one of 529 neurological surgery physician records with a practice address in New York. 80% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 58% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1965 · median 2003 among the 360 with a school on file
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New York

There are 529 neurological surgery physician records in New York.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Samuel Fineman, M.D.Elmhurst, NY 113731245270537
  2. Zachary Hickman, M.D.Elmhurst, NY 113731376782219
  3. Salazar Jones, MDElmhurst, NY 113731477810604
  4. Konstantinos Margetis, M.D.Elmhurst, NY 113731366791725
  5. Jamie Ullman, MDElmhurst, NY 113731720033467
  6. Richard Johnson, MDRego Park, NY 113741356495782
  7. Payam Toobian, M.D.Forest Hills, NY 113751669711511
  8. Jatinder Bakshi, M.D.Bayside, NY 113611316958572

Common questions

What is Hang Sik Byun, MD's NPI number?

Hang Sik Byun, MD's National Provider Identifier (NPI) is 1073544565, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hang Sik Byun, MD located?

The NPPES record lists a practice address at 79-01 Broadway, Elmhurst, NY, 11373. Phone: (718) 334-4952. Providers update this record themselves, so call before visiting.

How can I verify Hang Sik Byun, MD's license?

NPPES lists New York license number 1111711, 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.

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.