John Fang, M.D.
NPI 1467461574 · Ophthalmology Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Fang, M.D. is a Ophthalmology Physician provider in Ventura, CA (NPI 1467461574).
Provider details
- NPI number
- 1467461574
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C54802 (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
6,802 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) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 2,201 | $22 |
| Analysis of Substance Using Immunoassay Technique, Multiple Step Method83516 | 2,181 | $11 |
| Established Patient Problem Focused Exam of Visual System92012 | 1,284 | $94 |
| Established Patient Complete Exam of Visual System92014 | 556 | $133 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 85 | $29 |
| Closure of Tear Duct Opening Using Plug68761 | 80 | $176 |
| Imaging of Optic Nerve |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 609 | 275 |
| Prednisolone Acetate | 563 | 332 |
| Doxycycline Hyclate | 531 | 200 |
| Moxifloxacin Hclbrand: Moxifloxacin | 376 | 272 |
| Lifitegrastbrand: Xiidra | 301 | 105 |
| Cyclosporine | 295 | 137 |
| Latanoprost | 250 | 100 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,570 across 50 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
- 2006-08-07
- Last updated
- 2020-12-16
- Certified
- 2020-12-16
Frequently asked questions
- What is John Fang's NPI number?
- John Fang's National Provider Identifier (NPI) is 1467461574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fang's specialty?
- John Fang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Fang located?
- John Fang's practice location on file with NPPES is 3085 Loma Vista Rd, Ventura, CA 93003-2916.
- What is John Fang's phone number?
- The practice phone number listed in the NPPES registry for John Fang is (805) 648-3085.
- Does John Fang accept Medicare?
- John Fang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Fang's NPI active?
- Yes — John Fang's NPI (1467461574) is active in the NPPES registry as of the last update on 2020-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.