Brett Simenhoff, MD
NPI 1710340021 · Surgery Physician · Hewlett, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Simenhoff, MD is a Surgery Physician provider in Hewlett, NY (NPI 1710340021).
Provider details
- NPI number
- 1710340021
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,085 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2209 Merrick Rd Ste 101Merrick, NY 11566-4770Phone: (800) 633-8446Fax: (888) 502-6582
- 125 Mineola Ave Ste 200Roslyn Heights, NY 11577-2042Phone: (800) 633-8446Fax: (888) 502-6582
Registry dates
- Enumerated
- 2016-04-04
- Last updated
- 2023-03-31
- Certified
- 2023-03-31
Frequently asked questions
- What is Brett Simenhoff's NPI number?
- Brett Simenhoff's National Provider Identifier (NPI) is 1710340021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Simenhoff's specialty?
- Brett Simenhoff is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Simenhoff located?
- Brett Simenhoff's practice location on file with NPPES is 1200 W Broadway Ste 9, Hewlett, NY 11557-1913.
- What is Brett Simenhoff's phone number?
- The practice phone number listed in the NPPES registry for Brett Simenhoff is (800) 633-8446.
- Does Brett Simenhoff accept Medicare?
- Brett Simenhoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Simenhoff's NPI active?
- Yes — Brett Simenhoff's NPI (1710340021) is active in the NPPES registry as of the last update on 2023-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.