Doctor profile · Federal record
Dr. Julie Koo, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Sacramento, CA
- NPI 1124330303
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3161 L St
Sacramento, CA 958165234
(916) 453-9999
fax (916) 739-1099 - Mailing address
-
10470 Old Placerville RD, Suite 100
Sacramento, CA 958272539
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- July 8, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- California #A135398 · Pennsylvania #MT197059
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124330303. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,832
Distinct HCPCS
10
Medicare allowed
$106,186
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 491 | 491 | $37 | |
77063 |
Screening 3d breast mammography | 467 | 467 | $29 | |
71045 |
X-ray of chest, 1 view | 252 | 233 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 170 | 168 | $89 | |
77067 |
Screening mammography | 169 | 169 | $37 | |
77063 |
Screening 3d breast mammography | 166 | 166 | $30 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 123 | 123 | $30 | |
77065 |
Diagnostic mammography of 1 breast | 101 | 100 | $39 | |
71046 |
X-ray of chest, 2 views | 87 | 87 | $10 | |
76642 |
Limited ultrasound scan of 1 breast | 82 | 82 | $35 |
In context: peer comparison
Among 76 peers in Sacramento Diagnostic Radiology Physician, average services per provider: 212. This provider delivers 13× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Julie Koo's medical specialty?
Dr. Julie Koo practices Diagnostic Radiology Physician in Sacramento, CA.
Where does Dr. Julie Koo practice?
Dr. Julie Koo practices at 3161 L St, Sacramento, CA 958165234. Office phone: 9164539999.
What is Dr. Julie Koo's NPI?
Dr. Julie Koo's National Provider Identifier (NPI) is 1124330303, issued by NPPES.
Does Dr. Julie Koo accept Medicare assignment?
Yes. Dr. Julie Koo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julie Koo commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.