Doctor profile · Federal record

Dr. Louis de la Garza, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Chicago, IL

  • NPI 1740448323
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2929 S Ellis Ave
Chicago, IL 606163395
(312) 791-2670
fax (312) 791-8006

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #125051354

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740448323. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
52
Distinct HCPCS
2
Medicare allowed
$10,661
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 30 27 $227
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 22 21 $175

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 0.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis de la Garza's medical specialty?
Dr. Louis de la Garza practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Louis de la Garza practice?
Dr. Louis de la Garza practices at 2929 S Ellis Ave, Chicago, IL 606163395. Office phone: 3127912670.
What is Dr. Louis de la Garza's NPI?
Dr. Louis de la Garza's National Provider Identifier (NPI) is 1740448323, issued by NPPES.
Does Dr. Louis de la Garza accept Medicare assignment?
Yes. Dr. Louis de la Garza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis de la Garza commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.