Doctor profile · Federal record
Dr. Ernesto Garcia Santiago, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Caguas, PR
- NPI 1609820414
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Avenida Luis Munoz Marin, Hima Plaza 1 Suite 312
Caguas, PR 009250000
(787) 961-4668
fax (787) 961-4674 - Mailing address
-
Urb Villa Blanca, 20 Ave. Lmm Ste 1 Pmb 115
Caguas, PR 007251956
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 14, 2020
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Puerto Rico #11239
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609820414. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
5
Medicare allowed
$14,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 62 | 11 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $82 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 11 | $78 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 14 | $80 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 11 | $171 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 40. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$426
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 3 | $206.27 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $130.70 | |
| Medtronic, Inc. | 1 | $71.93 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $16.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,727
Patients
1,762
Total drug cost
$100,263
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 623 | 204 | $6,659 |
| Famotidine | Generic | 619 | 174 | $7,118 |
| Pantoprazole Sodium | Generic | 595 | 222 | $4,525 |
| Losartan Potassium | Generic | 532 | 175 | $9,738 |
| Gabapentin | Generic | 461 | 118 | $5,818 |
| Synthroid (Levothyroxine Sodium) | Brand | 384 | 100 | $29,984 |
| Amlodipine Besylate | Generic | 372 | 141 | $2,369 |
| Metformin Hcl | Generic | 324 | 93 | $2,182 |
| Levothyroxine Sodium | Generic | 312 | 82 | $4,859 |
| Rosuvastatin Calcium | Generic | 296 | 83 | $5,083 |
Frequently asked questions
What is Dr. Ernesto Garcia Santiago's medical specialty?
Dr. Ernesto Garcia Santiago practices Internal Medicine Physician in Caguas, PR.
Where does Dr. Ernesto Garcia Santiago practice?
Dr. Ernesto Garcia Santiago practices at Avenida Luis Munoz Marin, Caguas, PR 009250000. Office phone: 7879614668.
What is Dr. Ernesto Garcia Santiago's NPI?
Dr. Ernesto Garcia Santiago's National Provider Identifier (NPI) is 1609820414, issued by NPPES.
Does Dr. Ernesto Garcia Santiago accept Medicare assignment?
Yes. Dr. Ernesto Garcia Santiago accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ernesto Garcia Santiago commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99203); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.