Doctor profile · Federal record
Dr. Ubaldo Santiago Buono, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · San Juan, PR
- NPI 1104825611
- Accepts Medicare
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1304 Wilson Street, Cond El Vigia Apt 8 S
San Juan, PR 009072243
(787) 536-2033
fax (787) 722-2374 - Mailing address
-
1304 Calle Wilson Apt 8S
San Juan, PR 009072243
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- June 10, 2024
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Puerto Rico #13571
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104825611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
133
Distinct HCPCS
3
Medicare allowed
$15,436
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 103 | 20 | $115 | |
99238 |
Hospital discharge day management, 30 minutes or less | 17 | 16 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 12 | $171 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 44. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$526
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 7 | $257.87 | |
| Boston Scientific Corporation | 1 | $132.60 | |
| Medtronic, Inc. | 1 | $110.64 | |
| PBG PUERTO RICO LLC | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,128
Patients
1,252
Total drug cost
$42,972
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 583 | 283 | $5,260 |
| Atorvastatin Calcium | Generic | 338 | 139 | $3,811 |
| Metformin Hcl | Generic | 263 | 90 | $1,522 |
| Simvastatin | Generic | 260 | 90 | $1,537 |
| Gabapentin | Generic | 245 | 95 | $3,634 |
| Losartan Potassium | Generic | 219 | 96 | $3,971 |
| Pantoprazole Sodium | Generic | 165 | 37 | $1,034 |
| Amlodipine Besylate | Generic | 163 | 61 | $650 |
| Hydrochlorothiazide | Generic | 151 | 55 | $710 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 138 | 57 | $1,259 |
Frequently asked questions
What is Dr. Ubaldo Santiago Buono's medical specialty?
Dr. Ubaldo Santiago Buono practices Geriatric Medicine (Internal Medicine) Physician in San Juan, PR.
Where does Dr. Ubaldo Santiago Buono practice?
Dr. Ubaldo Santiago Buono practices at 1304 Wilson Street, San Juan, PR 009072243. Office phone: 7875362033.
What is Dr. Ubaldo Santiago Buono's NPI?
Dr. Ubaldo Santiago Buono's National Provider Identifier (NPI) is 1104825611, issued by NPPES.
Does Dr. Ubaldo Santiago Buono accept Medicare assignment?
Yes. Dr. Ubaldo Santiago Buono accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ubaldo Santiago Buono commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.