Doctor profile · Federal record
Dr. Catherine Gao, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Chicago, IL
- NPI 1043699689
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
675 N Saint Clair St Ste 18-250
Chicago, IL 606115980
(312) 695-1800
fax (312) 908-4650 - Additional location
-
20 York St, Yale-New Haven Hospital
New Haven, CT 065103220
(203) 688-8300
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- August 23, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Illinois #036.148849 · Illinois #036148849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043699689. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
7
Medicare allowed
$8,485
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
94729 |
Test to examine how well the lungs exchange gases | 59 | 59 | $9 | |
94726 |
Test to determine lung volumes using sensors | 55 | 55 | $12 | |
94010 |
Test to measure expiratory airflow and volume | 39 | 39 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 16 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 12 | $125 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 21 | 21 | $10 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 12 | $137 |
In context: peer comparison
Among 66 peers in Chicago Pulmonary Disease Physician, average services per provider: 90. This provider delivers 2.6× the peer median.Frequently asked questions
What is Dr. Catherine Gao's medical specialty?
Dr. Catherine Gao practices Pulmonary Disease Physician in Chicago, IL.
Where does Dr. Catherine Gao practice?
Dr. Catherine Gao practices at 675 N Saint Clair St Ste 18-250, Chicago, IL 606115980. Office phone: 3126951800.
What is Dr. Catherine Gao's NPI?
Dr. Catherine Gao's National Provider Identifier (NPI) is 1043699689, issued by NPPES.
Does Dr. Catherine Gao accept Medicare assignment?
Yes. Dr. Catherine Gao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Gao commonly perform?
Top Medicare-reported procedures in 2023: Test to examine how well the lungs exchange gases (HCPCS 94729); Test to determine lung volumes using sensors (HCPCS 94726); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.