Doctor profile · Federal record
Dr. Katharine Yao, MD
Surgery Physician (CMS: Surgical Oncology) · Evanston, IL
- NPI 1184698060
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2650 Ridge Ave, Northshore University Health System
Evanston, IL 602011718
(847) 570-1327
fax (847) 733-3695 - Mailing address
-
2650 Ridge Ave., Northshore University Health System
Evanston, IL 602011718
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- February 11, 2021
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #36095007
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184698060. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
559
Distinct HCPCS
10
Medicare allowed
$102,437
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 329 | 285 | $70 | |
19301 |
Partial removal of breast | 44 | 39 | $761 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 38 | 38 | $194 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $90 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 25 | 25 | $263 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $143 | |
38900 |
Imaging of lymph nodes during surgery | 21 | 21 | $158 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 18 | $104 | |
19303 |
Simple complete removal of breast | 16 | 16 | $1,212 | |
19100 |
Needle biopsy of breast | 12 | 12 | $80 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 45. This provider delivers 12× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Katharine Yao's medical specialty?
Dr. Katharine Yao practices Surgery Physician in Evanston, IL.
Where does Dr. Katharine Yao practice?
Dr. Katharine Yao practices at 2650 Ridge Ave, Evanston, IL 602011718. Office phone: 8475701327.
What is Dr. Katharine Yao's NPI?
Dr. Katharine Yao's National Provider Identifier (NPI) is 1184698060, issued by NPPES.
Does Dr. Katharine Yao accept Medicare assignment?
Yes. Dr. Katharine Yao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katharine Yao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Partial removal of breast (HCPCS 19301); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.