Ophthalmology · Isabela, PR
NPI
1225007453
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
3285 Ave Militar
Isabela, PR, 00662
Phone (787) 830-5784
Medicare paid, 2024
$4,608
70 services
Medicare patients, 2024
24
Average age 75
Drug cost, 2024
$93K
2,872 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Walter Nieves was code 92012 (ophthalmological e&m), 25 times for 18 patients. In total Walter Nieves billed 70 services in 16 codes, and Medicare paid $4,608.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-03-10.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92012 Ophthalmological E&M | Office | 25 | 18 | $49.35 | $1,234 |
By year: 2022 $3,542 for 66 services; 2023 $3,790 for 68 services; 2024 $4,608 for 70 services.
Medicare prescription drug claims, 2024
In 2024, the drug Walter Nieves prescribed most often to Medicare patients was Latanoprost, with 1,673 prescriptions and refills. In total Walter Nieves wrote 2,872 Medicare prescriptions that cost $93K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 1,673 | 1,871 | 244 | $18K |
| Levobunolol Hcl Generic | 331 | 552 | 74 | $6,329 |
| Prednisolone Acetate Generic | 270 | 282 | 135 | $10K |
| Brimonidine Tartrate Generic | 120 | 145 | 28 | $17K |
| Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol | 85 | 103 | 12 | $13K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 75 | 160 | 21 | $2,761 |
| Dorzolamide Hcl Generic | 60 | 124 | 16 | $1,676 |
| Fluorometholone Generic | 54 | 55 | 37 | $3,858 |
| Timolol Maleate Generic | 38 | 66 | Under 11 | $785 |
| Alphagan P Brimonidine Tartrate | 35 | 42 | 11 | $7,251 |
| Acetazolamide Generic | 23 | 23 | 21 | $119 |
| Lorazepam Generic | 22 | 22 | 18 | $37.48 |
| Moxifloxacin Moxifloxacin Hcl | 20 | 20 | 19 | $485 |
| Ciprofloxacin Hcl Generic | 11 | 11 | Under 11 | $208 |
| Azopt Brinzolamide | 11 | 17 | Under 11 | $4,115 |
Brand drugs: 908 claims; generic drugs: 1,964 claims.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Walter Nieves were reported in the years we have.
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.