Simon Ryoo, M.D.
Diagnostic Radiology Physician · Hewlett, NY
Simon Ryoo, M.D. is a diagnostic radiology physician with a practice address in Hewlett, New York, and NPI 1962668442, issued on Aug 4, 2008. Check the license (New York 250426, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Simon Ryoo
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 250426 NY
Self-reported in NPPES; status is on the state search - Practice location
- 227 Franklin Ave, Hewlett, NY 11557
- Phone
- (516) 295-5500
- Enumerated
- Aug 4, 2008
- Record last updated
- Dec 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (516) 569-8225
- Medicaid ID
- 03256508 NY
- Medicare enrollment
- Enrolled (PECOS I20121012000035); may accept Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
Also registered at 227 Franklin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Diament, M.D.Diagnostic Radiology Physician1679527311
- Howard Gelber, M.D.Diagnostic Radiology Physician1932186947
- James McCleavey, M.D.Diagnostic Radiology Physician1801873856
- Myrna Nussbaum, M.D.Diagnostic Radiology Physician1972580926
- Gerald Schulze, M.D.Diagnostic Radiology Physician1700843810
- Michael Singer, M.D.Diagnostic Radiology Physician1407892250
Verify Simon Ryoo 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 250426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $417.85
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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.
Simon Ryoo among 3,146 diagnostic radiology physician records in New York
Simon Ryoo, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2002 among the 2,169 with a school on file
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 diagnostic radiology physician records list a practice address in Hewlett
They are 8 of the 394 NPPES records with a practice address in Hewlett, and 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in Hewlett → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Matthew Diament, M.D.Hewlett, NY 115571679527311
- Howard Gelber, M.D.Hewlett, NY 115571932186947
- James McCleavey, M.D.Hewlett, NY 115571801873856
- Robert Nuba, M.D.Hewlett, NY 115571356394431
- Myrna Nussbaum, M.D.Hewlett, NY 115571972580926
- Gerald Schulze, M.D.Hewlett, NY 115571700843810
- Michael Singer, M.D.Hewlett, NY 115571407892250
- Daniel Portal, MDLawrence, NY 115591104358480
Common questions
What is Simon Ryoo, M.D.'s NPI number?
Simon Ryoo, M.D.'s National Provider Identifier (NPI) is 1962668442, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Simon Ryoo, M.D. located?
The NPPES record lists a practice address at 227 Franklin Ave, Hewlett, NY, 11557. Phone: (516) 295-5500. Providers update this record themselves, so call before visiting.
How can I verify Simon Ryoo, M.D.'s license?
NPPES lists New York license number 250426, 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.