Doctor profile · Federal record
Dr. Alvin Shih, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · San Antonio, TX
- NPI 1689052037
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1139 E Sonterra Blvd
San Antonio, TX 782584347
(210) 638-2000 - Mailing address
-
1234 Evans RD Apt 3024
San Antonio, TX 782587025
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- April 2, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #R7327
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689052037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
536
Distinct HCPCS
3
Medicare allowed
$84,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 283 | 273 | $166 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 177 | 170 | $124 | |
99291 |
Critical care, first 30-74 minutes | 76 | 74 | $205 |
In context: peer comparison
Among 172 peers in this city , average services per provider: 137. This provider delivers 3.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Alvin Shih's medical specialty?
Dr. Alvin Shih practices Internal Medicine Physician in San Antonio, TX.
Where does Dr. Alvin Shih practice?
Dr. Alvin Shih practices at 1139 E Sonterra Blvd, San Antonio, TX 782584347. Office phone: 2106382000.
What is Dr. Alvin Shih's NPI?
Dr. Alvin Shih's National Provider Identifier (NPI) is 1689052037, issued by NPPES.
Does Dr. Alvin Shih accept Medicare assignment?
Yes. Dr. Alvin Shih accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Shih commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.