Dr. Guy Bassis, MD
- Medicare services, 2024
- 55,334
- Medicare patients, 2024
- 9,314
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $12,867
- Practice address
- 150 East Sunrise Hwy., Lindenhurst, NY 11757
- Practice phone
- Call (631) 444-5544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zwanger-Pesiri Radiology - Lindenhurst
Mammography / Breast Imaging Center · Lindenhurst, New York
Find Dr. Bassis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Guy Bassis is a diagnostic radiologist in Lindenhurst, New York
Dr. Bassis practices at Zwanger-Pesiri Radiology - Lindenhurst in Lindenhurst, New York.
Dr. Bassis' NPI, 1598082570, was assigned on April 29, 2010. Dr. Bassis graduated from SUNY Upstate Medical University in 2005. Dr. Bassis holds New York license 241714.
- NPI
- 1598082570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345365912
- NPI enumeration date
- April 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 444-5544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guy Bassis practices at Zwanger-Pesiri Radiology - Lindenhurst in Lindenhurst, New York
Dr. Bassis' primary practice is Zwanger-Pesiri Radiology - Lindenhurst, at 150 East Sunrise Hwy., Lindenhurst, NY 11757. The practice phone is (631) 444-5544.
- Zwanger-Pesiri Radiology - Lindenhurst150 East Sunrise Hwy., Lindenhurst, NY 11757Phone(631) 444-5544
Source: Dmand AI Affiliation Data
Dr. Guy Bassis is affiliated with 4 sites of care and 2 medical groups
Dr. Bassis' primary practice is Zwanger-Pesiri Radiology - Lindenhurst in Lindenhurst, New York. Dr. Bassis is also affiliated with Good Samaritan University Hospital. The medical group on file is Zwanger-Pesiri Radiology. Dmand AI also links Dr. Bassis to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Bassis' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guy Bassis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bassis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zwanger-Pesiri Radiology - Lindenhurst | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guy Bassis is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Bassis' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Bassis is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Bassis
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Guy Bassis billed Medicare for 55,334 services in 2024
CMS data shows 55,334 Medicare services from Dr. Bassis across 36 procedure codes in 2024, for 9,314 Medicare patients. Medicare paid $1,335,242 for them. Every service was in an office.
Dr. Bassis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 55,9322024: 43,21523%
- Imaging
- 2023: 14,1462024: 11,42819%
- Surgery
- 2023: 5782024: 67417%
- Lab and pathology
- 2023: 142024: 1721%
Dr. Bassis compared with the New York median for diagnostic radiologists, 2024
- Dr. Bassis
- New York median
- Medicare services
- 55,334vs 2,41422.9 times
- Medicare patients
- 9,314vs 1,1598.0 times
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Bassis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bassis and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy Bassis treated 9,314 Medicare patients in 2024, average age 72
CMS counts 9,314 Medicare patients who saw Dr. Bassis in 2024. The largest group is 65 to 74, with 4,679 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bassis' median patient age at 61, with 73% women.
Dr. Bassis' Medicare patients by age, 2024
Dr. Bassis' Medicare patients by sex, 2024
- Women7,07776%
- Men2,23724%
Chronic conditions among Dr. Bassis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes37%
- Ischemic heart disease32%
- Anxiety27%
- Osteoporosis26%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bassis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women73%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy Bassis scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Bassis for performance year 2024, reported individually. Dr. Bassis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Guy Bassis received $12,867 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Bassis from 2 drug and device companies from 2016 to 2022. Grants make up the largest share, 95% of the total. Hologic Inc paid the most, $12,601.
General payments to Dr. Bassis by program year, 2016 to 2022
General payments to Dr. Bassis by kind, 2016 to 2022
- Grants$12,23895%
- Food and beverage$2642%
- Consulting fees$2502%
- Travel and lodging$1141%
Companies that paid Dr. Bassis the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guy Bassis graduated from SUNY Upstate Medical University
Dr. Bassis graduated from SUNY Upstate Medical University in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Guy Bassis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Guy Bassis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Guy Bassis' NPI number?
Dr. Guy Bassis' NPI number is 1598082570. It was assigned on April 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy Bassis?
Dr. Guy Bassis is a diagnostic radiologist in Lindenhurst, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Guy Bassis practice?
Dr. Bassis practices at 150 East Sunrise Hwy., Lindenhurst, NY 11757. Dr. Bassis' primary practice is Zwanger-Pesiri Radiology - Lindenhurst in Lindenhurst, New York. Dmand AI also links Dr. Bassis to 2 group practices and clinics and 1 medical group.
What is Dr. Guy Bassis' office phone number?
The practice phone on file for Dr. Bassis is (631) 444-5544.
What is Dr. Guy Bassis' medical license number?
Dr. Bassis holds New York license 241714.
Which hospitals is Dr. Guy Bassis affiliated with?
Dr. Bassis is affiliated with Good Samaritan University Hospital.
What medical group is Dr. Guy Bassis part of?
Dr. Bassis is linked to Zwanger-Pesiri Radiology. Dmand AI links Dr. Bassis to 1 more medical group.
Does Dr. Guy Bassis accept Medicare?
Yes. CMS data shows Dr. Bassis billed Medicare for 55,334 services in 2024, and Dr. Bassis accepts Medicare assignment.
What is Dr. Guy Bassis' MIPS score?
Dr. Bassis' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Guy Bassis see?
CMS counts 9,314 Medicare patients who saw Dr. Bassis in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Guy Bassis bill to Medicare?
In 2024, Dr. Bassis' most billed Medicare services were medical supplies or transport (A9575), ultrasound (76536) and medicare temporary code (Q9967).
Where did Dr. Guy Bassis go to medical school?
Dr. Bassis graduated from SUNY Upstate Medical University in 2005.
Has Dr. Guy Bassis received payments from drug or device companies?
CMS Open Payments shows $12,867 in general payments to Dr. Bassis from 2 companies from 2016 to 2022. The largest total came from Hologic Inc.
How long has Dr. Guy Bassis been practicing?
Dr. Bassis graduated from medical school in 2005, 21 years ago.
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