Otolaryngology · Arecibo, PR
NPI
1295713055
Since 2006
Specialty
Otolaryngology
Code 207Y00000X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
Ave Miramar #540, Suite #3
Arecibo, PR, 00612
Phone (787) 880-5031
Medicare paid, 2024
$14K
162 services
Medicare patients, 2024
49
Average age 76
Drug cost, 2024
$279K
3,777 prescriptions
Company payments, 2025
$137
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Mariano E Gonzalez Diez was code 31231 (nasal/sinus endoscopy), 40 times for 33 patients. In total Mariano E Gonzalez Diez billed 162 services in 19 codes, and Medicare paid $14K.
| 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 |
|---|
| 31231 Nasal/Sinus Endoscopy | Office | 40 | 33 | $135.73 | $5,429 |
| 99213 Office E&M - Established | Office | 31 | 22 | $63.85 | $1,979 |
| 99203 Office E&M - New | Office | 27 | 27 | $70.26 | $1,897 |
| 69210 Other Organ Systems | Office | 11 | 11 | $20.50 | $225 |
By year: 2022 $18K for 245 services; 2023 $22K for 241 services; 2024 $14K for 162 services.
Medicare prescription drug claims, 2024
In 2024, the drug Mariano E Gonzalez Diez prescribed most often to Medicare patients was Fluticasone Propionate, with 1,370 prescriptions and refills. In total Mariano E Gonzalez Diez wrote 3,777 Medicare prescriptions that cost $279K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Fluticasone Propionate Generic | 1,370 | 1,415 | 742 | $22K |
| Famotidine Generic | 280 | 286 | 217 | $1,825 |
| Fluocinolone Acetonide Oil Generic | 271 | 305 | 244 | $19K |
| Azelastine Hcl Generic | 259 | 381 | 130 | $6,077 |
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 179 | 179 | 163 | $3,812 |
| Pantoprazole Sodium Generic | 177 | 177 | 152 | $1,161 |
| Ipratropium Bromide Generic | 167 | 217 | 110 | $6,191 |
| Neomycin-Polymyxin-Hc Neomycin/Polymyxin B/Hydrocort | 147 | 148 | 127 | $11K |
| Levofloxacin Generic | 113 | 113 | 97 | $917 |
| Montelukast Sodium Generic | 89 | 97 | 35 | $690 |
| Ofloxacin Generic | 87 | 87 | 50 | $2,166 |
| Diclofenac Potassium Generic | 66 | 66 | 55 | $1,496 |
| Azelastine-Fluticasone Azelastine/Fluticasone | 46 | 46 | 23 | $4,538 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 39 | 39 | 34 | $177 |
| Doxycycline Hyclate Generic | 37 | 37 | 35 | $291 |
Brand drugs: 84 claims; generic drugs: 3,693 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Mariano E Gonzalez Diez $137 ($137 in general payments such as food, travel and fees) from 4 companies. The largest payer was Genzyme Corporation with $52.74.
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.