Eran Duzman, M.D.
NPI 1174548903 · Ophthalmology Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eran Duzman, M.D. is a Ophthalmology Physician provider in Irvine, CA (NPI 1174548903).
Provider details
- NPI number
- 1174548903
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G84694 (CA)
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
19 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
1,197 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 316 | $139 |
| Photography of the Retina92250 | 179 | $41 |
| Advance Care Planning, First 30 Minutes99497 | 106 | $87 |
| Exam of Visual Field With Extended Testing92083 | 100 | $72 |
| Imaging of Optic Nerve92133 | 100 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $137 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 319 | 230 |
| Bimatoprostbrand: Lumigan | 234 | 67 |
| Latanoprost | 187 | 58 |
| Moxifloxacin Hclbrand: Moxifloxacin | 169 | 113 |
| Cyclosporinebrand: Restasis | 107 | 47 |
| Lifitegrastbrand: Xiidra | 60 | 16 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,840 across 35 records (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
- 2006-07-13
- Last updated
- 2008-01-07
Frequently asked questions
- What is Eran Duzman's NPI number?
- Eran Duzman's National Provider Identifier (NPI) is 1174548903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eran Duzman's specialty?
- Eran Duzman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Eran Duzman located?
- Eran Duzman's practice location on file with NPPES is 4605 Barranca Parkway, Irvine, CA 92604.
- What is Eran Duzman's phone number?
- The practice phone number listed in the NPPES registry for Eran Duzman is (949) 733-2002.
- Does Eran Duzman accept Medicare?
- Eran Duzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eran Duzman's NPI active?
- Yes — Eran Duzman's NPI (1174548903) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.