Ron Margolis, M.D.
NPI 1679757868 · Ophthalmology Physician · Manchester, CT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ron Margolis, M.D. is a Ophthalmology Physician provider in Manchester, CT (NPI 1679757868).
Provider details
- NPI number
- 1679757868
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 048418 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,345 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 2,992 | $44 |
| Injection of Drug Into Eye67028 | 2,065 | $133 |
| Established Patient Problem Focused Exam of Visual System92012 | 1,568 | $98 |
| Established Patient Complete Exam of Visual System92014 | 1,286 | $138 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 816 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 158 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 534 | 386 |
| Prednisolone Acetate | 221 | 150 |
| Latanoprost | 136 | 49 |
| Ketorolac Tromethamine | 78 | 47 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 78 | 38 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 76 | 70 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-24
- Last updated
- 2021-06-28
- Certified
- 2021-06-28
Frequently asked questions
- What is Ron Margolis's NPI number?
- Ron Margolis's National Provider Identifier (NPI) is 1679757868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Margolis's specialty?
- Ron Margolis is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ron Margolis located?
- Ron Margolis's practice location on file with NPPES is 191 Main St, Manchester, CT 06042-3556.
- What is Ron Margolis's phone number?
- The practice phone number listed in the NPPES registry for Ron Margolis is (860) 646-7704.
- Does Ron Margolis accept Medicare?
- Ron Margolis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ron Margolis's NPI active?
- Yes — Ron Margolis's NPI (1679757868) is active in the NPPES registry as of the last update on 2021-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.