Ophthalmology · Elizabeth, NJ
NPI
1114912342
Since 2005
Specialty
Ophthalmology
Code 207W00000X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
230 W Jersey St Fl 2
Elizabeth, NJ, 07202
Phone (908) 289-1166
Groups this clinician bills Medicare through
Medicare paid, 2024
$70K
1,054 services
Medicare patients, 2024
200
Average age 74
Drug cost, 2024
$436K
4,428 prescriptions
Company payments, 2025
$104
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Warren M Klein was code 92250 (angiography), 160 times for 130 patients. In total Warren M Klein billed 1,054 services in 27 codes, and Medicare paid $70K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-06-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92250 Angiography | Office | 160 | 130 | $28.90 | $4,624 |
| 92020 Ophthalmological E&M | Office | 121 | 103 | $23.29 | $2,818 |
| 92012 Ophthalmological E&M | Office | 89 | 67 | $76.32 | $6,792 |
| 92285 Standard X-ray | Office | 88 | 79 | $18.82 | $1,656 |
| 92286 Standard X-ray | Office | 87 | 75 | $30.45 | $2,649 |
| 92014 Ophthalmological E&M | Office | 77 | 70 | $101.05 | $7,781 |
| 92273 Test - Miscellaneous | Office | 71 | 63 | $104.86 | $7,445 |
| 92083 Vision, Hearing, and Speech Services | Office | 46 | 40 | $49.11 | $2,259 |
| 76512 Ultrasound - Nonspecific | Office | 44 | 34 | $37.77 | $1,662 |
| 92133 Computerized Ophthalmic Imaging | Office | 42 | 37 | $27.91 | $1,172 |
| 66761 Fluid Flow and Drainage of Eye (Any Method) | Office | 38 | 22 | $255.15 | $9,696 |
| 92004 Ophthalmological E&M | Office | 25 | 25 | $104.10 | $2,602 |
| 66821 Cataract Surgery | Office | 24 | 21 | $276.99 | $6,648 |
| 92134 Computerized Ophthalmic Imaging | Office | 22 | 22 | $31.38 | $690 |
| 92025 Test - Miscellaneous | Office | 19 | 18 | $29.25 | $556 |
By year: 2022 $136K for 1,937 services; 2023 $123K for 1,752 services; 2024 $70K for 1,054 services.
Medicare prescription drug claims, 2024
In 2024, the drug Warren M Klein prescribed most often to Medicare patients was Fluorometholone, with 1,001 prescriptions and refills. In total Warren M Klein wrote 4,428 Medicare prescriptions that cost $436K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Fluorometholone Generic | 1,001 | 1,570 | 296 | $72K |
| Latanoprost Generic | 515 | 823 | 137 | $3,740 |
| Brimonidine Tartrate Generic | 500 | 728 | 241 | $5,008 |
| Timolol Maleate Generic | 489 | 832 | 136 | $7,217 |
| Prednisolone Acetate Generic | 303 | 341 | 266 | $11K |
| Dorzolamide Hcl Generic | 266 | 497 | 80 | $5,368 |
| Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol | 198 | 289 | 49 | $22K |
| Lumigan Bimatoprost | 176 | 250 | 35 | $67K |
| Combigan Brimonidine Tartrate/Timolol | 112 | 174 | 28 | $40K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 101 | 200 | 31 | $1,522 |
| Vyzulta Latanoprostene Bunod | 91 | 133 | 24 | $39K |
| Acetazolamide Generic | 68 | 123 | 20 | $4,768 |
| Tobramycin-Dexamethasone Tobramycin/Dexamethasone | 55 | 58 | 42 | $2,388 |
| Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha | 53 | 53 | 32 | $566 |
| Simbrinza Brinzolamide/Brimonidine Tart | 45 | 87 | 16 | $14K |
Brand drugs: 1,718 claims; generic drugs: 2,710 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Warren M Klein $104 ($104 in general payments such as food, travel and fees) from 4 companies. The largest payer was Dompe US, Inc. with $36.59.
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.