Ophthalmology · Northridge, CA
NPI
1386643815
Since 2005
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
17075 Devonshire St, Suite 307
Northridge, CA, 91325
Phone (818) 832-5551
Groups this clinician bills Medicare through
Medicare paid, 2024
$669K
8,014 services
Medicare patients, 2024
1,771
Average age 77
Drug cost, 2024
$1.7M
7,524 prescriptions
Company payments, 2025
$28.91
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joseph Kerendian was code 92012 (ophthalmological e&m), 1,778 times for 1,151 patients. In total Joseph Kerendian billed 8,014 services in 35 codes, and Medicare paid $669K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92012 Ophthalmological E&M | Office | 1,778 | 1,151 | $78.05 | $139K |
| 92020 Ophthalmological E&M | Office | 1,437 | 1,431 | $23.73 | $34K |
| 92133 Computerized Ophthalmic Imaging | Office | 1,315 | 966 | $32.49 | $43K |
| 92014 Ophthalmological E&M | Office | 1,123 | 1,118 | $107.97 | $121K |
| 92134 Computerized Ophthalmic Imaging | Office | 639 | 489 | $36.08 | $23K |
| 68761 Eye | Office | 495 | 208 | $102.02 | $50K |
| 92004 Ophthalmological E&M | Office | 343 | 343 | $122.47 | $42K |
| 92136 Ultrasound - Nonspecific | Office | 299 | 150 | $21.84 | $6,532 |
| 66984 Cataract Surgery | Facility | 229 | 162 | $477.49 | $109K |
| 76514 Ultrasound - Nonspecific | Office | 75 | 75 | $9.44 | $708 |
| 66821 Cataract Surgery | Office | 66 | 52 | $294.08 | $19K |
| 92250 Angiography | Office | 49 | 49 | $33.18 | $1,626 |
| 66174 Fluid Flow and Drainage of Eye (Any Method) | Facility | 26 | 19 | $481.81 | $13K |
| 92083 Vision, Hearing, and Speech Services | Office | 25 | 25 | $61.50 | $1,537 |
| 65778 Eye | Office | 19 | 14 | $1,090.58 | $21K |
By year: 2022 $644K for 7,749 services; 2023 $661K for 7,974 services; 2024 $669K for 8,014 services.
Medicare prescription drug claims, 2024
In 2024, the drug Joseph Kerendian prescribed most often to Medicare patients was Cyclosporine, with 1,020 prescriptions and refills. In total Joseph Kerendian wrote 7,524 Medicare prescriptions that cost $1.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Cyclosporine Generic | 1,020 | 1,521 | 255 | $409K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 834 | 1,248 | 190 | $13K |
| Latanoprost Generic | 636 | 1,002 | 130 | $5,046 |
| Restasis Cyclosporine | 607 | 933 | 178 | $543K |
| Prednisolone Acetate Generic | 504 | 543 | 235 | $14K |
| Ofloxacin Generic | 447 | 460 | 257 | $4,557 |
| Ketorolac Tromethamine Generic | 443 | 470 | 216 | $5,018 |
| Brimonidine Tartrate Generic | 340 | 417 | 81 | $13K |
| Lumigan Bimatoprost | 299 | 412 | 52 | $113K |
| Combigan Brimonidine Tartrate/Timolol | 267 | 321 | 47 | $75K |
| Simbrinza Brinzolamide/Brimonidine Tart | 214 | 231 | 45 | $44K |
| Xiidra Lifitegrast | 200 | 227 | 69 | $151K |
| Erythromycin Erythromycin Base | 181 | 183 | 87 | $1,963 |
| Tobramycin-Dexamethasone Tobramycin/Dexamethasone | 168 | 169 | 125 | $5,041 |
| Timolol Maleate Generic | 159 | 241 | 35 | $8,221 |
Brand drugs: 4,149 claims; generic drugs: 3,375 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joseph Kerendian $28.91 ($28.91 in general payments such as food, travel and fees) from 2 companies. The largest payer was Abbvie Inc. with $15.25.
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.