Robert H. Mashioff, MD
Urology Physician · Seaford, NY
Robert H. Mashioff, MD is a urology physician with a practice address in Seaford, New York, and NPI 1043273972, issued on Apr 11, 2006. Check the license (New York 109160, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert H. Mashioff
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 109160 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Duff PL, Seaford, NY 11783
- Phone
- (516) 520-8080
- Enumerated
- Apr 11, 2006
- Record last updated
- Apr 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (516) 520-8877
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,091 in New York → Look up another NPI →
Also registered at 4100 Duff PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan Eisenberg, MDUrology Physician1750315883
- Clifford Greco, DDSGeneral Practice Dentistry1952340010
- Matthew Mene, DOUrology Physician1184687097
Verify Robert H. Mashioff 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 109160Check 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: $125.00
1 payment: food and beverage; the largest payer was Amgen Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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.
Robert H. Mashioff among 1,091 urology physician records in New York
Robert H. Mashioff, MD is one of 1,091 urology 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 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2011 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New York
There are 1,091 urology physician records in New York.
All 1,091 in New York → Every provider in Seaford → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Evan Eisenberg, MDSeaford, NY 117831750315883
- Matthew Mene, DOSeaford, NY 117831184687097
- Nathan Blumberg, M.D.Smithtown, NY 117871285899351
- Alexander Epelbaum, M.D.Smithtown, NY 117871487673612
- Harvey Gutman, MDSmithtown, NY 117871427004175
- Thomas Harrington, MDSmithtown, NY 117871447348115
- Howard Lynn, MDSmithtown, NY 117871093803785
- Richard Schoor, MD FACSSmithtown, NY 117871740384486
Common questions
What is Robert H. Mashioff, MD's NPI number?
Robert H. Mashioff, MD's National Provider Identifier (NPI) is 1043273972, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert H. Mashioff, MD located?
The NPPES record lists a practice address at 4100 Duff PL, Seaford, NY, 11783. Phone: (516) 520-8080. Providers update this record themselves, so call before visiting.
How can I verify Robert H. Mashioff, MD's license?
NPPES lists New York license number 109160, 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.