Dr. John Gabriel Passarelli, MD
- Medicare services, 2024
- 3,540
- Medicare patients, 2024
- 733
- Part D claims, 2024
- 2,088
- MIPS score, 2024
- 92
- Industry payments
- $20,875
- Practice address
- 601 Suffolk Avenue, Brentwood, NY 11717
- Practice phone
- Call (631) 231-4949
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Brentwood, New York
Find Dr. Passarelli's 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. John Gabriel Passarelli is an ophthalmologist in Brentwood, New York
Dr. Passarelli practices at Long Island Ambulatory Surgery Center in Brentwood, New York.
Dr. Passarelli's NPI, 1679682702, was assigned on August 30, 2006. Dr. Passarelli holds New York license 140081.
- NPI
- 1679682702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325034739
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 231-4949
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Gabriel Passarelli practices at Long Island Ambulatory Surgery Center in Brentwood, New York
Dr. Passarelli's primary practice is Long Island Ambulatory Surgery Center, at 601 Suffolk Avenue, Brentwood, NY 11717. The practice phone is (631) 231-4949.
- Long Island Ambulatory Surgery Center601 Suffolk Avenue, Brentwood, NY 11717Phone(631) 231-4949
Source: Dmand AI Affiliation Data
Dr. John Gabriel Passarelli is affiliated with 1 site of care and 2 medical groups
Dr. Passarelli's primary practice is Long Island Ambulatory Surgery Center in Brentwood, New York. Dmand AI also links Dr. Passarelli to 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Gabriel Passarelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Passarelli practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Ambulatory Surgery Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Gabriel Passarelli is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Passarelli's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Passarelli is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Passarelli
Counts of ophthalmologists 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. John Gabriel Passarelli billed Medicare for 3,540 services in 2024
CMS data shows 3,540 Medicare services from Dr. Passarelli across 24 procedure codes in 2024, for 733 Medicare patients. Medicare paid $314,010 for them.
Dr. Passarelli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,8692024: 1,8431%
- Office and hospital visits
- 2023: 6392024: 6532%
- Lab and pathology
- 2023: 5272024: 5627%
- Surgery
- 2023: 5852024: 48218%
Where Dr. Passarelli's Medicare services took place, 2024
- In an office3,09187%
- In a facility44913%
Dr. Passarelli compared with the New York median for ophthalmologists, 2024
- Dr. Passarelli
- New York median
- Medicare services
- 3,540vs 1,2582.8 times
- Medicare patients
- 733vs 43668% above
- Part D claims
- 1,985vs 6473.1 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Passarelli's 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. Passarelli and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Gabriel Passarelli treated 733 Medicare patients in 2024, average age 74
CMS counts 733 Medicare patients who saw Dr. Passarelli in 2024. The largest group is 65 to 74, with 305 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Passarelli's median patient age at 69, with 56% women.
Dr. Passarelli's Medicare patients by age, 2024
Dr. Passarelli's Medicare patients by sex, 2024
- Women43259%
- Men30141%
Chronic conditions among Dr. Passarelli's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes42%
- Ischemic heart disease38%
- Anxiety22%
- Chronic kidney disease17%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Passarelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Gabriel Passarelli wrote 2,088 Medicare Part D claims in 2024
In 2024, Dr. Passarelli wrote 2,088 Medicare Part D claims for 617 patients. 53% of them were for generic drugs. CMS names the drug for 1,985 of them, across 21 drugs with 11 or more claims each, at $182,737 in total drug cost. In 2023, CMS named 1,900 claims across 21 drugs.
Dr. Passarelli's Part D claims by kind of drug, 2024
- Generic1,106 claims53%
- Brand-name982 claims47%
Dr. Passarelli's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9002024: 1,9854%
Drugs named by CMS: 21 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Gabriel Passarelli scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Passarelli for performance year 2024, reported as part of a group. Dr. Passarelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 259 procedures of cataract surgery by Dr. Passarelli, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Passarelli's MIPS scores, performance year 2024
- 92of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Passarelli ranks in Medicare procedure volume
- Cataract surgery
- 87th percentile259 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Gabriel Passarelli received $20,875 in industry payments from 2016 to 2025
CMS Open Payments shows 727 general payments to Dr. Passarelli from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $5,934.
General payments to Dr. Passarelli by program year, 2016 to 2025
General payments to Dr. Passarelli by kind, 2016 to 2025
- Food and beverage$20,810100%
- Device or supply loans$480%
- Education$180%
Companies that paid Dr. Passarelli the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Gabriel Passarelli'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Gabriel Passarelli
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. John Gabriel Passarelli's NPI number?
Dr. John Gabriel Passarelli's NPI number is 1679682702. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Gabriel Passarelli?
Dr. John Gabriel Passarelli is an ophthalmologist in Brentwood, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John Gabriel Passarelli practice?
Dr. Passarelli practices at 601 Suffolk Avenue, Brentwood, NY 11717. Dr. Passarelli's primary practice is Long Island Ambulatory Surgery Center in Brentwood, New York. Dmand AI also links Dr. Passarelli to 2 medical groups.
What is Dr. John Gabriel Passarelli's office phone number?
The practice phone on file for Dr. Passarelli is (631) 231-4949.
What is Dr. John Gabriel Passarelli's medical license number?
Dr. Passarelli holds New York license 140081.
Does Dr. John Gabriel Passarelli accept Medicare?
Yes. CMS data shows Dr. Passarelli billed Medicare for 3,540 services in 2024, and Dr. Passarelli accepts Medicare assignment.
What is Dr. John Gabriel Passarelli's MIPS score?
Dr. Passarelli's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Gabriel Passarelli see?
CMS counts 733 Medicare patients who saw Dr. Passarelli in 2024, with an average age of 74.
What services does Dr. John Gabriel Passarelli bill to Medicare?
In 2024, Dr. Passarelli's most billed Medicare services were lab and pathology test (83861), eye exam or test (92250) and office visit, established patient (99213).
What drugs does Dr. John Gabriel Passarelli prescribe most?
In 2024 Medicare Part D data, Dr. Passarelli's most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Ofloxacin.
Has Dr. John Gabriel Passarelli received payments from drug or device companies?
CMS Open Payments shows $20,875 in general payments to Dr. Passarelli from 31 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. John Gabriel Passarelli been practicing?
Dr. Passarelli graduated from medical school in 1983, 43 years ago.
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