Internal Medicine · Las Piedras, PR
NPI
1306812243
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
Ave Jose C Barbosa, # 225
Las Piedras, PR, 00771
Phone (787) 733-3508
Groups this clinician bills Medicare through
Medicare paid, 2024
$3,178
58 services
Medicare patients, 2024
17
Average age 75
Drug cost, 2024
$3.3M
6,060 prescriptions
Company payments, 2025
$67K
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Nelson Vallejo was code 99213 (office e&m - established), 25 times for 11 patients. In total Nelson Vallejo billed 58 services in 7 codes, and Medicare paid $3,178.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-09-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 25 | 11 | $61.54 | $1,539 |
By year: 2022 $5,178 for 78 services; 2023 $1,030 for 24 services; 2024 $3,178 for 58 services.
Medicare prescription drug claims, 2024
In 2024, the drug Nelson Vallejo prescribed most often to Medicare patients was Atorvastatin Calcium, with 517 prescriptions and refills. In total Nelson Vallejo wrote 6,060 Medicare prescriptions that cost $3.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 517 | 1,417 | 152 | $6,241 |
| Dovato Dolutegravir Sodium/Lamivudine | 292 | 356 | 38 | $1.1M |
| Losartan Potassium Generic | 239 | 668 | 71 | $3,399 |
| Lisinopril Generic | 196 | 514 | 57 | $1,376 |
| Rosuvastatin Calcium Generic | 195 | 501 | 61 | $2,728 |
| Amlodipine Besylate Generic | 176 | 501 | 63 | $875 |
| Gabapentin Generic | 171 | 392 | 51 | $2,807 |
| Synthroid Levothyroxine Sodium | 170 | 404 | 48 | $19K |
| Metformin Hcl Generic | 160 | 401 | 49 | $1,299 |
| Alendronate Sodium Generic | 154 | 372 | 40 | $1,900 |
| Ezetimibe Generic | 145 | 417 | 48 | $3,230 |
| Levothyroxine Sodium Generic | 131 | 361 | 41 | $2,127 |
| Simvastatin Generic | 110 | 320 | 31 | $1,221 |
| Juluca Dolutegravir/Rilpivirine | 109 | 140 | 15 | $492K |
| Omeprazole Generic | 107 | 251 | 32 | $1,231 |
Brand drugs: 1,527 claims; generic drugs: 4,447 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Nelson Vallejo $67K ($67K in general payments such as food, travel and fees) from 4 companies. The largest payer was ViiV Healthcare Company with $50K.
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.