Doctor profile · Federal record
Dr. Gabriel Diaz, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Advanced Heart Failure and Transplant Cardiology Physician · Maywood, IL
- NPI 1467946335
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2160 S 1St Ave
Maywood, IL 601533328
(312) 567-2000 - Additional location
-
2525 S Michigan Ave
Chicago, IL 60616
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- February 9, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (3)
- Illinois #036160838 · Illinois #125.074563 · Illinois #036.160838
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467946335. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
279
Distinct HCPCS
4
Medicare allowed
$32,692
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 136 | 63 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 88 | 39 | $81 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 32 | $182 | |
99239 |
Hospital discharge day management, more than 30 minutes | 23 | 23 | $120 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 103. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Gabriel Diaz's medical specialty?
Dr. Gabriel Diaz practices Hospitalist Physician in Maywood, IL.
Where does Dr. Gabriel Diaz practice?
Dr. Gabriel Diaz practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 3125672000.
What is Dr. Gabriel Diaz's NPI?
Dr. Gabriel Diaz's National Provider Identifier (NPI) is 1467946335, issued by NPPES.
Does Dr. Gabriel Diaz accept Medicare assignment?
Yes. Dr. Gabriel Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Diaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.