Doreen Fazio, M.D.
NPI 1831194398 · Ophthalmology Physician · Van Nuys, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Fazio, M.D. is a Ophthalmology Physician provider in Van Nuys, CA (NPI 1831194398).
Provider details
- NPI number
- 1831194398
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G041260 (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
21 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
1,979 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 | 1,007 | $139 |
| Imaging of Optic Nerve92133 | 306 | $40 |
| Imaging of Retina92134 | 204 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 135 | $98 |
| Exam of Visual Field With Extended Testing92083 | 124 | $71 |
| Photography of the Retina92250 | 53 | $41 |
| New Patient Complete Exam of Visual System |
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 |
|---|---|---|
| Latanoprostene Bunodbrand: Vyzulta | 221 | 64 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 163 | 47 |
| Bimatoprostbrand: Lumigan | 134 | 36 |
| Timolol Maleate | 83 | 33 |
| Latanoprost | 79 | 27 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 69 | 18 |
| Brimonidine Tartrate/Timololbrand: Combigan | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$675 across 17 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
- 2005-06-20
- Last updated
- 2008-12-30
Frequently asked questions
- What is Doreen Fazio's NPI number?
- Doreen Fazio's National Provider Identifier (NPI) is 1831194398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Fazio's specialty?
- Doreen Fazio is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Doreen Fazio located?
- Doreen Fazio's practice location on file with NPPES is 14914 Sherman Way, Van Nuys, CA 91405-2113.
- What is Doreen Fazio's phone number?
- The practice phone number listed in the NPPES registry for Doreen Fazio is (818) 787-2020.
- Does Doreen Fazio accept Medicare?
- Doreen Fazio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Fazio's NPI active?
- Yes — Doreen Fazio's NPI (1831194398) is active in the NPPES registry as of the last update on 2008-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.