Doctor profile · Federal record
Dr. Guillermo Portillo Ramila, M.D.
Surgery Physician (CMS: General Surgery) · San Antonio, TX
- NPI 1558694448
- Accepts Medicare
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
111 Dallas St
San Antonio, TX 782051201
(210) 297-7000
Credentials & registration
- NPI registered
- September 2009 — 17 yrs on file
- Profile last updated
- June 10, 2015
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Texas #Q2608
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558694448. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
100
Distinct HCPCS
5
Medicare allowed
$20,459
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 19 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $167 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 18 | 18 | $202 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 13 | $172 | |
47563 |
Removal of gallbladder with x-ray study of bile ducts using an endoscope | 12 | 12 | $559 |
In context: peer comparison
Among 32 peers in San Antonio Surgery Physician, average services per provider: 43. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$32,738
Transactions
48
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 23 | $30,064.76 | |
| Abbvie INC. | 19 | $2,403.57 | |
| Davol INC. | 1 | $155.76 | |
| Biotissue Holdings INC. | 3 | $64.56 | |
| Kerecis Limited | 1 | $35.98 | |
| Smith+Nephew, INC. | 1 | $13.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
144
Total drug cost
$874
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 159 | 125 | $642 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 19 | $164 |
| Ibuprofen | Generic | 12 | 0 | $68 |
Hospital affiliations
Frequently asked questions
What is Dr. Guillermo Portillo Ramila's medical specialty?
Dr. Guillermo Portillo Ramila practices Surgery Physician in San Antonio, TX.
Where does Dr. Guillermo Portillo Ramila practice?
Dr. Guillermo Portillo Ramila practices at 111 Dallas St, San Antonio, TX 782051201. Office phone: 2102977000.
What is Dr. Guillermo Portillo Ramila's NPI?
Dr. Guillermo Portillo Ramila's National Provider Identifier (NPI) is 1558694448, issued by NPPES.
Does Dr. Guillermo Portillo Ramila accept Medicare assignment?
Yes. Dr. Guillermo Portillo Ramila accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guillermo Portillo Ramila commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.