Guy Bassis, M.D.
NPI 1598082570 · Diagnostic Radiology Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy Bassis, M.D. is a Diagnostic Radiology Physician provider in Lindenhurst, NY (NPI 1598082570).
Provider details
- NPI number
- 1598082570
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 241714 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
12,514 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 4,503 | $131 |
| Screening Mammography77067 | 1,177 | $154 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 1,097 | $127 |
| Screening 3d Breast Mammography77063 | 925 | $61 |
| Complete Ultrasound Scan of 1 Breast76641 | 703 | $152 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 587 | $46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-29
- Last updated
- 2011-04-04
Frequently asked questions
- What is Guy Bassis's NPI number?
- Guy Bassis's National Provider Identifier (NPI) is 1598082570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Bassis's specialty?
- Guy Bassis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Guy Bassis located?
- Guy Bassis's practice location on file with NPPES is 150 E Sunrise Hwy, Lindenhurst, NY 11757-2598.
- What is Guy Bassis's phone number?
- The practice phone number listed in the NPPES registry for Guy Bassis is (631) 225-7200.
- Does Guy Bassis accept Medicare?
- Guy Bassis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guy Bassis's NPI active?
- Yes — Guy Bassis's NPI (1598082570) is active in the NPPES registry as of the last update on 2011-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.