Dr. Robert Chen, MD
- Medicare services, 2024
- 3,231
- Medicare patients, 2024
- 1,882
- Part D claims, 2024
- 2,032
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 825 E Gate Blvd, Garden City, NY 11530
- Practice phone
- Call (516) 766-2519
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmic Consultants of Long Island
Garden City, New York
Find Dr. Chen'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. Robert Chen is an ophthalmologist in Garden City, New York
Dr. Chen practices at Ophthalmic Consultants of Long Island in Garden City, New York.
Dr. Chen's NPI, 1487636486, was assigned on November 16, 2005. Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 1994. Dr. Chen holds New York license 204955.
- NPI
- 1487636486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961459425
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 766-2519
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Chen practices at Ophthalmic Consultants of Long Island in Garden City, New York
Dr. Chen's primary practice is Ophthalmic Consultants of Long Island, at 825 E Gate Blvd, Garden City, NY 11530 in Nassau County. The practice phone is (516) 766-2519.
- Ophthalmic Consultants of Long Island825 E Gate Blvd, Garden City, NY 11530 · Nassau CountyPhone(516) 766-2519
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Chen is affiliated with 4 sites of care and 2 medical groups
Dr. Chen's primary practice is Ophthalmic Consultants of Long Island in Garden City, New York. Dr. Chen is also affiliated with Good Samaritan Hospital. Dmand AI also links Dr. Chen to 2 more group practices and clinics and 2 medical groups, 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. Robert Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmic Consultants of Long Island | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Chen is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Chen's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
- New Jersey license
Ophthalmologists near Dr. Chen
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. Robert Chen billed Medicare for 3,231 services in 2024
CMS data shows 3,231 Medicare services from Dr. Chen across 17 procedure codes in 2024, for 1,882 Medicare patients. Medicare paid $337,221 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,8152024: 2,7423%
- Surgery
- 2023: 2502024: 34036%
- Office and hospital visits
- 2023: 1202024: 13311%
- Imaging
- 2023: 212024: 1624%
Where Dr. Chen's Medicare services took place, 2024
- In an office2,95491%
- In a facility2779%
Dr. Chen compared with the New York median for ophthalmologists, 2024
- Dr. Chen
- New York median
- Medicare services
- 3,231vs 1,2582.6 times
- Medicare patients
- 1,882vs 4364.3 times
- Part D claims
- 1,927vs 6473.0 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Chen treated 1,882 Medicare patients in 2024, average age 76
CMS counts 1,882 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 848 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 71, with 62% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women1,16862%
- Men71438%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes33%
- Ischemic heart disease28%
- Osteoporosis22%
- Anxiety19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Chen wrote 2,032 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 2,032 Medicare Part D claims for 560 patients. 45% of them were for generic drugs. CMS names the drug for 1,927 of them, across 27 drugs with 11 or more claims each, at $473,783 in total drug cost. In 2023, CMS named 1,941 claims across 26 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic907 claims45%
- Brand-name1,125 claims55%
Dr. Chen'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.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Antibiotics2%44 of 2,032 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9412024: 1,9271%
Drugs named by CMS: 27 in 2024, 26 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. Robert Chen scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 276 procedures of cataract surgery by Dr. Chen, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 83of 100Final score
- 85of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chen ranks in Medicare procedure volume
- Cataract surgery
- 88th percentile276 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. Robert Chen received $10,415 in industry payments from 2016 to 2025
CMS Open Payments shows 366 general payments to Dr. Chen from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Alcon Laboratories Inc paid the most, $2,618.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$10,31299%
- Education$641%
- Gifts$390%
Companies that paid Dr. Chen 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. Robert Chen graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Chen'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. Robert Chen
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. Robert Chen's NPI number?
Dr. Robert Chen's NPI number is 1487636486. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Chen?
Dr. Robert Chen is an ophthalmologist in Garden City, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Robert Chen practice?
Dr. Chen practices at 825 E Gate Blvd, Garden City, NY 11530. Dr. Chen's primary practice is Ophthalmic Consultants of Long Island in Garden City, New York. Dmand AI also links Dr. Chen to 2 group practices and clinics and 2 medical groups.
What is Dr. Robert Chen's office phone number?
The practice phone on file for Dr. Chen is (516) 766-2519.
What is Dr. Robert Chen's medical license number?
Dr. Chen holds New York license 204955, one of the licenses on file in 2 states.
Which states has Dr. Robert Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in New York and New Jersey.
Which hospitals is Dr. Robert Chen affiliated with?
Dr. Chen is affiliated with Good Samaritan Hospital.
Does Dr. Robert Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 3,231 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Robert Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Chen see?
CMS counts 1,882 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).
Where did Dr. Robert Chen go to medical school?
Dr. Chen graduated from Columbia University Vagelos College of Physicians and Surgeons in 1994.
What drugs does Dr. Robert Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Moxifloxacin.
Has Dr. Robert Chen received payments from drug or device companies?
CMS Open Payments shows $10,415 in general payments to Dr. Chen from 30 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Robert Chen been practicing?
Dr. Chen graduated from medical school in 1994, 32 years ago.
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