Ophthalmology · Ventura, CA
NPI
1467461574
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
3085 Loma Vista Rd
Ventura, CA, 93003
Phone (805) 648-3085
Groups this clinician bills Medicare through
Medicare paid, 2024
$312K
6,907 services
Medicare patients, 2024
872
Average age 76
Drug cost, 2024
$2.9M
4,988 prescriptions
Company payments, 2025
$3,354
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by John P Fang was code 83861 (clinical chemistry), 2,201 times for 572 patients. In total John P Fang billed 6,907 services in 38 codes, and Medicare paid $312K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-12-16.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 83861 Clinical Chemistry | Office | 2,201 | 572 | $22.01 | $48K |
| 83516 Immunoassay | Office | 2,181 | 569 | $11.29 | $25K |
| 92012 Ophthalmological E&M | Office | 1,284 | 615 | $63.29 | $81K |
| 92014 Ophthalmological E&M | Office | 556 | 508 | $88.70 | $49K |
| 92136 Ultrasound - Nonspecific | Office | 85 | 64 | $22.00 | $1,870 |
| 68761 Eye | Office | 80 | 58 | $127.95 | $10K |
| 92133 Computerized Ophthalmic Imaging | Office | 77 | 74 | $25.69 | $1,978 |
| 92083 Vision, Hearing, and Speech Services | Office | 74 | 73 | $46.55 | $3,445 |
| 92020 Ophthalmological E&M | Office | 63 | 36 | $19.49 | $1,228 |
| 66984 Cataract Surgery | Facility | 55 | 45 | $428.45 | $24K |
| 92004 Ophthalmological E&M | Office | 54 | 54 | $99.82 | $5,390 |
| 66821 Cataract Surgery | Office | 32 | 28 | $266.28 | $8,521 |
| 92134 Computerized Ophthalmic Imaging | Office | 31 | 27 | $30.00 | $930 |
| 92025 Test - Miscellaneous | Office | 15 | 14 | $26.08 | $391 |
| 65400 Eye | Facility | 14 | 11 | $484.07 | $6,777 |
By year: 2022 $322K for 5,486 services; 2023 $352K for 6,570 services; 2024 $312K for 6,907 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83861 Clinical Chemistry | 2,201 | 572 | $22.01 | $48K |
| 83516 Immunoassay | 2,181 | 569 | $11.29 | $25K |
Medicare prescription drug claims, 2024
In 2024, the drug John P Fang prescribed most often to Medicare patients was Restasis (Cyclosporine), with 609 prescriptions and refills. In total John P Fang wrote 4,988 Medicare prescriptions that cost $2.9M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Restasis Cyclosporine | 609 | 1,076 | 275 | $661K |
| Prednisolone Acetate Generic | 563 | 704 | 332 | $14K |
| Doxycycline Hyclate Generic | 531 | 1,267 | 200 | $12K |
| Moxifloxacin Moxifloxacin Hcl | 376 | 402 | 272 | $9,852 |
| Xiidra Lifitegrast | 301 | 406 | 105 | $268K |
| Cyclosporine Generic | 295 | 589 | 137 | $134K |
| Latanoprost Generic | 250 | 575 | 100 | $2,376 |
| Diclofenac Sodium Generic | 241 | 551 | 197 | $2,367 |
| Cequa Cyclosporine | 191 | 249 | 85 | $142K |
| Tyrvaya Varenicline Tartrate | 186 | 223 | 62 | $140K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 133 | 295 | 51 | $2,169 |
| Lumigan Bimatoprost | 126 | 222 | 36 | $58K |
| Timolol Maleate Generic | 122 | 280 | 40 | $2,046 |
| Brimonidine Tartrate Generic | 110 | 218 | 39 | $7,696 |
| Miebo Perfluorohexyloctane/Pf | 93 | 160 | 36 | $73K |
Brand drugs: 2,903 claims; generic drugs: 2,085 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid John P Fang $3,354 ($3,354 in general payments such as food, travel and fees) from 15 companies. The largest payer was Amgen Inc. with $700.
| Company | Payments | Amount |
|---|---|---|
| Amgen Inc. AMGN | 6 | $700 |
| Tarsus Pharmaceuticals, Inc. TARS | 12 | $441 |
| ANI Pharmaceuticals, Inc. ANIP | 16 | $381 |
| Bausch & Lomb Americas Inc. BLCO | 15 | $360 |
| Abbvie Inc. ABBV | 8 | $320 |
| Sun Pharmaceutical Industries Inc. SUNPHARMA.NS | 13 | $257 |
| Alcon Vision LLC ALC | 3 | $202 |
| Dompe US, Inc. | 5 | $173 |
| Regeneron Healthcare Solutions, Inc. REGN | 1 | $125 |
| Gilead Sciences, Inc. GILD | 1 | $125 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.