Eye InjuriesFluorescein AngiographyLasers
Dr. Ron Margolis, MD
NPI1679757868PAC ID8022141340
- Medicare services, 2024
- 60,863
- Medicare patients, 2024
- 1,137
- Part D claims, 2024
- 1,757
- Publications
- 4
- MIPS score, 2024
- 100
- Practice address
- 191 Main St, Manchester, CT 06042
- Practice phone
- Call (860) 646-7704
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Retina Consultants
Manchester, Connecticut
Find Dr. Margolis' professional email, personal email and mobile number
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Dr. Ron Margolis is an ophthalmologist in Manchester, Connecticut
Dr. Margolis practices at Retina Consultants in Manchester, Connecticut.
Dr. Margolis' NPI, 1679757868, was assigned on December 24, 2007. Dr. Margolis graduated from JS Weill Medical College, Cornell University in 2004. Dr. Margolis holds Connecticut license 048418.
NPI and contact details
- NPI
- 1679757868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022141340
- NPI enumeration date
- December 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 646-7704
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ron Margolis practices at Retina Consultants in Manchester, Connecticut
Dr. Margolis' primary practice is Retina Consultants, at 191 Main St, Manchester, CT 06042 in Capitol County. The practice phone is (860) 646-7704.
- Retina Consultants191 Main St, Manchester, CT 06042 · Capitol CountyPhone(860) 646-7704
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ron Margolis is affiliated with 4 sites of care and 1 medical group
Dr. Margolis' primary practice is Retina Consultants in Manchester, Connecticut. Dr. Margolis is also affiliated with Hartford Hospital. Dmand AI also links Dr. Margolis to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Retina ConsultantsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ron Margolis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Margolis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Retina Consultants | 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. Ron Margolis is one of 259 ophthalmologists in Connecticut
Ophthalmology is Dr. Margolis' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Margolis is licensed in Connecticut.
Specialties and state licenses
- Ophthalmology, ConnecticutPrimary
Ophthalmologists near Dr. Margolis
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
259ophthalmologists in Connecticut
9ophthalmologists in Manchester
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ron Margolis billed Medicare for 60,863 services in 2024
CMS data shows 60,863 Medicare services from Dr. Margolis across 21 procedure codes in 2024, for 1,137 Medicare patients. Medicare paid $4,100,314 for them.
Medicare services, 202460,863
Medicare patients1,137
Paid by Medicare$4.1M
Procedure codes21
Dr. Margolis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 29,1572024: 51,57877%
- Tests and treatments
- 2023: 5,9422024: 6,92917%
- Surgery
- 2023: 1,9542024: 2,14810%
- Office and hospital visits
- 2023: 2122024: 17119%
- Imaging
- 2023: 562024: 3734%
Where Dr. Margolis' Medicare services took place, 2024
- In an office60,848100%
- In a facility150%
Dr. Margolis compared with the Connecticut median for ophthalmologists, 2024
- Dr. Margolis
- Connecticut median
- Medicare services
- 60,863vs 1,15052.9 times
- Medicare patients
- 1,137vs 4722.4 times
- Part D claims
- 1,658vs 6642.5 times
Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Margolis' 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. Margolis and other ophthalmologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ron Margolis treated 1,137 Medicare patients in 2024, average age 79
CMS counts 1,137 Medicare patients who saw Dr. Margolis in 2024. The largest group is 75 to 84, with 414 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Margolis' median patient age at 76, with 55% women.
Medicare patients, 20241,137
Average age79
Average risk score1.57
Also on Medicaid17%
Dr. Margolis' Medicare patients by age, 2024
Dr. Margolis' Medicare patients by sex, 2024
- Women66458%
- Men47342%
Chronic conditions among Dr. Margolis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes34%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Anxiety24%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Margolis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ron Margolis wrote 1,757 Medicare Part D claims in 2024
In 2024, Dr. Margolis wrote 1,757 Medicare Part D claims for 702 patients. 59% of them were for generic drugs. CMS names the drug for 1,658 of them, across 24 drugs with 11 or more claims each, at $73,125 in total drug cost. In 2023, CMS named 1,453 claims across 21 drugs.
Part D claims, 20241,757
Drugs named by CMS24
Total drug cost$73,125
Part D patients702
Dr. Margolis' Part D claims by kind of drug, 2024
- Generic1,028 claims59%
- Brand-name729 claims41%
Dr. Margolis' 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. Margolis' Part D claims, 2024
- Opioids3%57 of 1,757 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: 1,4532024: 1,65814%
Drugs named by CMS: 24 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. Ron Margolis scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Margolis for performance year 2024, reported as part of a group. Dr. Margolis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Margolis' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Ron Margolis has 4 publications on record
Dmand AI links 4 papers to Dr. Margolis, published from 2011 to 2014. The most frequent topics are Fluorescein Angiography, Tomography, Optical Coherence and Visual Acuity. Dr. Margolis has published most often in Retin Cases Brief Rep. Dr. Margolis' most frequent co-authors are Irene Anna Barbazetto, MD, Kavita V. Bhavsar, MD and Emmett T. Cunningham, MD, MPH, PhD.
Papers4
Years published2011 to 2014
Topics Dr. Margolis writes about most
- Fluorescein Angiography
- Tomography, Optical Coherence
- Visual Acuity
Dr. Margolis' most frequent co-authors
- Irene Anna Barbazetto, MD1 shared paper
- Kavita V. Bhavsar, MD1 shared paper
- Emmett T. Cunningham, MD, MPH, PhD1 shared paper
Recent publications by Dr. Margolis
Central Serous ChorioretinopathyChoroid DiseasesColoring Agents
Retin Cases Brief Rep
Retin Cases Brief Rep
See who Dr. Margolis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Margolis works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ron Margolis received $894 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Margolis from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $175.
General payments to Dr. Margolis by program year, 2016 to 2025
Companies that paid Dr. Margolis 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. Ron Margolis graduated from JS Weill Medical College, Cornell University
Dr. Margolis graduated from JS Weill Medical College, Cornell University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ron Margolis'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Ron Margolis
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. Ron Margolis' NPI number?
Dr. Ron Margolis' NPI number is 1679757868. It was assigned on December 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ron Margolis?
Dr. Ron Margolis is an ophthalmologist in Manchester, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ron Margolis practice?
Dr. Margolis practices at 191 Main St, Manchester, CT 06042. Dr. Margolis' primary practice is Retina Consultants in Manchester, Connecticut. Dmand AI also links Dr. Margolis to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Ron Margolis' office phone number?
The practice phone on file for Dr. Margolis is (860) 646-7704.
What is Dr. Ron Margolis' medical license number?
Dr. Margolis holds Connecticut license 048418.
Which hospitals is Dr. Ron Margolis affiliated with?
Dr. Margolis is affiliated with Hartford Hospital. Dmand AI links Dr. Margolis to 1 more hospital.
Does Dr. Ron Margolis accept Medicare?
Yes. CMS data shows Dr. Margolis billed Medicare for 60,863 services in 2024, and Dr. Margolis accepts Medicare assignment.
What is Dr. Ron Margolis' MIPS score?
Dr. Margolis' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ron Margolis see?
CMS counts 1,137 Medicare patients who saw Dr. Margolis in 2024, with an average age of 79.
What services does Dr. Ron Margolis bill to Medicare?
In 2024, Dr. Margolis' most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2781) and eye exam or test (92134).
Show 6 more questionsShow fewer questions
Where did Dr. Ron Margolis go to medical school?
Dr. Margolis graduated from JS Weill Medical College, Cornell University in 2004.
What drugs does Dr. Ron Margolis prescribe most?
In 2024 Medicare Part D data, Dr. Margolis' most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Prednisolone Acetate and Latanoprost.
Has Dr. Ron Margolis received payments from drug or device companies?
CMS Open Payments shows $894 in general payments to Dr. Margolis from 11 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Ron Margolis been practicing?
Dr. Margolis graduated from medical school in 2004, 22 years ago.
Does Dr. Ron Margolis do research?
Dmand AI links 4 publications to Dr. Margolis, published from 2011 to 2014.
Who does Dr. Ron Margolis publish with?
Dr. Margolis' most frequent co-authors are Irene Anna Barbazetto, MD (1 shared paper), Kavita V. Bhavsar, MD (1 shared paper) and Emmett T. Cunningham, MD, MPH, PhD (1 shared paper).
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