Doctor profile · Federal record
Dr. Santiago Diaz, MD
Internal Medicine Physician (CMS: Internal Medicine) · Edinburg, TX
- NPI 1316436520
- Accepts Medicare
- MIPS 74.0 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5501 S McColl RD
Edinburg, TX 785395503
(956) 362-8677
fax (956) 362-7253 - Mailing address
-
Po Box 5958
McAllen, TX 785025958
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Profile last updated
- November 13, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #T2354
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316436520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
3
Medicare allowed
$18,288
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 111 | 32 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 20 | $167 | |
99239 |
Hospital discharge day management, more than 30 minutes | 19 | 19 | $110 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 154. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Santiago Diaz's medical specialty?
Dr. Santiago Diaz practices Internal Medicine Physician in Edinburg, TX.
Where does Dr. Santiago Diaz practice?
Dr. Santiago Diaz practices at 5501 S McColl RD, Edinburg, TX 785395503. Office phone: 9563628677.
What is Dr. Santiago Diaz's NPI?
Dr. Santiago Diaz's National Provider Identifier (NPI) is 1316436520, issued by NPPES.
Does Dr. Santiago Diaz accept Medicare assignment?
Yes. Dr. Santiago Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Santiago Diaz 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.