Dr. Marc G. Rubinstein, MD
- Medicare services, 2024
- 1,599
- Medicare patients, 2024
- 642
- Part D claims, 2024
- 408
- MIPS score, 2024
- 92
- Industry payments
- $2,722
- Practice address
- 260 Middle Country Rd, Smithtown, NY 11787
- Practice phone
- Call (631) 265-8780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Shore Eye Care Hearing Services
Smithtown, New York
Find Dr. Rubinstein'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. Marc G. Rubinstein is an ophthalmologist in Smithtown, New York
Dr. Rubinstein practices at North Shore Eye Care Hearing Services in Smithtown, New York.
Dr. Rubinstein's NPI, 1821092800, was assigned on June 8, 2005. Dr. Rubinstein graduated from State University of New York Downstate Medical Center College of Medicine in 1983. Dr. Rubinstein holds New York license 160826.
- NPI
- 1821092800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082606702
- NPI enumeration date
- June 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 265-8780
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc G. Rubinstein practices at North Shore Eye Care Hearing Services in Smithtown, New York
Dr. Rubinstein's primary practice is North Shore Eye Care Hearing Services, at 260 Middle Country Rd, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 265-8780.
- North Shore Eye Care Hearing Services260 Middle Country Rd, Smithtown, NY 11787 · Suffolk CountyPhone(631) 265-8780
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc G. Rubinstein is affiliated with 2 sites of care and 1 medical group
Dr. Rubinstein's primary practice is North Shore Eye Care Hearing Services in Smithtown, New York. Dmand AI also links Dr. Rubinstein to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc G. Rubinstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubinstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore Eye Care Hearing Services | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc G. Rubinstein is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Rubinstein's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Rubinstein is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Rubinstein
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. Marc G. Rubinstein billed Medicare for 1,599 services in 2024
CMS data shows 1,599 Medicare services from Dr. Rubinstein across 11 procedure codes in 2024, for 642 Medicare patients. Medicare paid $107,129 for them. Every service was in an office.
Dr. Rubinstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,0792024: 1,35335%
- Office and hospital visits
- 2023: 6342024: 21566%
- Imaging
- 2023: 282024: 3111%
- Surgery
- 2023: 172024: 0100%
Dr. Rubinstein compared with the New York median for ophthalmologists, 2024
- Dr. Rubinstein
- New York median
- Medicare services
- 1,599vs 1,25827% above
- Medicare patients
- 642vs 43647% above
- Part D claims
- 312vs 64752% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Rubinstein'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. Rubinstein and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc G. Rubinstein treated 642 Medicare patients in 2024, average age 76
CMS counts 642 Medicare patients who saw Dr. Rubinstein in 2024. The largest group is 65 to 74, with 268 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rubinstein's median patient age at 55, with 57% women.
Dr. Rubinstein's Medicare patients by age, 2024
Dr. Rubinstein's Medicare patients by sex, 2024
- Women38961%
- Men25339%
Chronic conditions among Dr. Rubinstein's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis48%
- Ischemic heart disease30%
- Diabetes25%
- Osteoporosis22%
- Anxiety19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rubinstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc G. Rubinstein wrote 408 Medicare Part D claims in 2024
In 2024, Dr. Rubinstein wrote 408 Medicare Part D claims for 144 patients. 55% of them were for generic drugs. CMS names the drug for 312 of them, across 11 drugs with 11 or more claims each, at $32,703 in total drug cost. In 2023, CMS named 188 claims across 6 drugs.
Dr. Rubinstein's Part D claims by kind of drug, 2024
- Generic223 claims55%
- Brand-name185 claims45%
Dr. Rubinstein'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: 1882024: 31266%
Drugs named by CMS: 11 in 2024, 6 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. Marc G. Rubinstein 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. Rubinstein for performance year 2024, reported as part of a group. Dr. Rubinstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by Dr. Rubinstein, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Rubinstein'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. Rubinstein ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 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. Marc G. Rubinstein received $2,722 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Rubinstein from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $365.
General payments to Dr. Rubinstein by program year, 2016 to 2025
General payments to Dr. Rubinstein by kind, 2016 to 2025
- Food and beverage$2,56594%
- Speaker and faculty fees$1576%
Companies that paid Dr. Rubinstein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc G. Rubinstein graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Rubinstein graduated from State University of New York Downstate Medical Center College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc G. Rubinstein'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Marc G. Rubinstein
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. Marc G. Rubinstein's NPI number?
Dr. Marc G. Rubinstein's NPI number is 1821092800. It was assigned on June 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc G. Rubinstein?
Dr. Marc G. Rubinstein is an ophthalmologist in Smithtown, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Marc G. Rubinstein practice?
Dr. Rubinstein practices at 260 Middle Country Rd, Smithtown, NY 11787. Dr. Rubinstein's primary practice is North Shore Eye Care Hearing Services in Smithtown, New York. Dmand AI also links Dr. Rubinstein to 1 group practice or clinic and 1 medical group.
What is Dr. Marc G. Rubinstein's office phone number?
The practice phone on file for Dr. Rubinstein is (631) 265-8780.
What is Dr. Marc G. Rubinstein's medical license number?
Dr. Rubinstein holds New York license 160826.
Does Dr. Marc G. Rubinstein accept Medicare?
Yes. CMS data shows Dr. Rubinstein billed Medicare for 1,599 services in 2024, and Dr. Rubinstein accepts Medicare assignment.
What is Dr. Marc G. Rubinstein's MIPS score?
Dr. Rubinstein'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. Marc G. Rubinstein see?
CMS counts 642 Medicare patients who saw Dr. Rubinstein in 2024, with an average age of 76.
What services does Dr. Marc G. Rubinstein bill to Medicare?
In 2024, Dr. Rubinstein's most billed Medicare services were eye exam or test (92014), eye exam or test (92020) and office visit, established patient (99213).
Where did Dr. Marc G. Rubinstein go to medical school?
Dr. Rubinstein graduated from State University of New York Downstate Medical Center College of Medicine in 1983.
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What drugs does Dr. Marc G. Rubinstein prescribe most?
In 2024 Medicare Part D data, Dr. Rubinstein's most prescribed drugs by claims were Latanoprost, Lumigan and Tobramycin-Dexamethasone.
Has Dr. Marc G. Rubinstein received payments from drug or device companies?
CMS Open Payments shows $2,722 in general payments to Dr. Rubinstein from 28 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Marc G. Rubinstein been practicing?
Dr. Rubinstein graduated from medical school in 1983, 43 years ago.
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