Doctor profile · Federal record

Dr. John Fang, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Ventura, CA

  • NPI 1467461574
  • Accepts Medicare
  • MIPS 83.8 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3085 Loma Vista RD
Ventura, CA 930032916
(805) 648-3085
fax (805) 648-7027

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 16, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
California #C54802
Medicaid
OK #200090320A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467461574. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,456
Distinct HCPCS
10
Medicare allowed
$383,804
HCPCS Description Services Patients Avg allowed
83861 Microfluid analysis of tears 2,021 542 $22
83516 Analysis of substance using immunoassay technique, multiple step method 2,007 531 $11
92012 Established patient problem focused exam of visual system 1,223 580 $102
92014 Established patient complete exam of visual system 551 503 $142
92136 Measurement of corneal curvature and depth of eye 126 83 $31
66984 Removal of cataract with insertion of prosthetic lens 88 69 $594
68761 Closure of tear duct opening using plug 78 53 $197
92133 Imaging of optic nerve 78 74 $41
92083 Exam of visual field with extended testing 74 73 $72
92020 Exam of the internal drainage system of eye 63 39 $31

In context: peer comparison

Among 7 peers in this city , average services per provider: 491. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,570
Transactions
50
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 10 $348.84
Bausch & Lomb Americas Inc. 7 $326.43
SUN PHARMACEUTICAL INDUSTRIES INC. 11 $154.20
Oyster Point Pharma, Inc. 9 $140.65
Tarsus Pharmaceuticals, Inc. 2 $125.04
Astellas Pharma US Inc 1 $125.00
Amgen Inc. 1 $116.33
ABBVIE INC. 3 $79.97
Harrow Eye, LLC 2 $48.12
ANI Pharmaceuticals, Inc. 2 $45.07
Dompe US, Inc. 1 $34.98
RxSight Inc 1 $25.01

By nature of payment

Food and Beverage
$1,570

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,406
Patients
1,886
Total drug cost
$1,655,910
Drug Type Claims Patients Total cost
Restasis (Cyclosporine) Brand 844 322 $860,829
Prednisolone Acetate Generic 531 282 $18,450
Doxycycline Hyclate Generic 497 183 $15,122
Xiidra (Lifitegrast) Brand 475 180 $441,977
Latanoprost Generic 404 128 $8,030
Moxifloxacin (Moxifloxacin Hcl) Brand 394 252 $13,193
Diclofenac Sodium Generic 203 154 $2,323
Cyclosporine Generic 171 84 $100,731
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 171 59 $6,487
Lumigan (Bimatoprost) Brand 171 49 $74,681

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Fang's medical specialty?
Dr. John Fang practices Ophthalmology Physician in Ventura, CA.
Where does Dr. John Fang practice?
Dr. John Fang practices at 3085 Loma Vista RD, Ventura, CA 930032916. Office phone: 8056483085.
What is Dr. John Fang's NPI?
Dr. John Fang's National Provider Identifier (NPI) is 1467461574, issued by NPPES.
Does Dr. John Fang accept Medicare assignment?
Yes. Dr. John Fang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Fang commonly perform?
Top Medicare-reported procedures in 2023: Microfluid analysis of tears (HCPCS 83861); Analysis of substance using immunoassay technique, multiple step method (HCPCS 83516); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.