Ophthalmology · Monterey Park, CA
NPI
1225039092
Since 2005
Specialty
Ophthalmology
Code 207W00000X
Group practices
3
Medicare group memberships
Hospitals
0
Hospital affiliations
850 S Atlantic Blvd, Suite 301
Monterey Park, CA, 91754
Phone (626) 289-8260
Groups this clinician bills Medicare through
Medicare paid, 2024
$151K
1,356 services
Medicare patients, 2024
844
Average age 75
Drug cost, 2024
$319K
6,485 prescriptions
Company payments, 2025
$219
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Calvin Eng was code 92014 (ophthalmological e&m), 585 times for 529 patients. In total Calvin Eng billed 1,356 services in 22 codes, and Medicare paid $151K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92014 Ophthalmological E&M | Office | 585 | 529 | $92.74 | $54K |
| 92012 Ophthalmological E&M | Office | 293 | 192 | $71.16 | $21K |
| 92004 Ophthalmological E&M | Office | 238 | 238 | $105.61 | $25K |
| 66984 Cataract Surgery | Facility | 67 | 58 | $460.25 | $31K |
| 92136 Ultrasound - Nonspecific | Office | 56 | 49 | $38.27 | $2,143 |
| 92133 Computerized Ophthalmic Imaging | Office | 29 | 29 | $23.28 | $675 |
| 76519 Ultrasound - Nonspecific | Office | 26 | 22 | $56.67 | $1,473 |
| 66982 Cataract Surgery | Facility | 15 | 13 | $636.51 | $9,548 |
| 66821 Cataract Surgery | Office | 13 | 12 | $293.39 | $3,814 |
By year: 2022 $175K for 1,496 services; 2023 $186K for 1,593 services; 2024 $151K for 1,356 services.
Medicare prescription drug claims, 2024
In 2024, the drug Calvin Eng prescribed most often to Medicare patients was Azelastine Hcl, with 2,142 prescriptions and refills. In total Calvin Eng wrote 6,485 Medicare prescriptions that cost $319K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Azelastine Hcl Generic | 2,142 | 2,522 | 637 | $32K |
| Latanoprost Generic | 1,359 | 1,819 | 229 | $10K |
| Prednisolone Acetate Generic | 460 | 496 | 234 | $12K |
| Timolol Maleate Generic | 404 | 633 | 78 | $6,249 |
| Ketorolac Tromethamine Generic | 392 | 427 | 161 | $4,356 |
| Brimonidine Tartrate Generic | 334 | 509 | 71 | $7,511 |
| Ofloxacin Generic | 255 | 256 | 211 | $2,681 |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 249 | 419 | 63 | $3,794 |
| Lumigan Bimatoprost | 134 | 178 | 26 | $44K |
| Restasis Cyclosporine | 129 | 146 | 28 | $88K |
| Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha | 124 | 126 | 61 | $1,053 |
| Dorzolamide Hcl Generic | 92 | 160 | 25 | $1,288 |
| Cyclosporine Generic | 85 | 93 | 36 | $27K |
| Combigan Brimonidine Tartrate/Timolol | 27 | 35 | Under 11 | $8,996 |
| Rhopressa Netarsudil Mesylate | 26 | 29 | Under 11 | $8,704 |
Brand drugs: 1,731 claims; generic drugs: 4,754 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Calvin Eng $219 ($219 in general payments such as food, travel and fees) from 2 companies. The largest payer was Alcon Vision LLC with $193.
| Company | Payments | Amount |
|---|---|---|
| Alcon Vision LLC ALC | 5 | $193 |
| Harrow Eye, LLC | 1 | $25.78 |
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.