Doctor profile · Federal record
Dr. Susan Cha, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Walnut Creek, CA
- NPI 1346360146
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1601 Ygnacio Valley RD
Walnut Creek, CA 945983122
(925) 296-7150
fax (925) 296-7171 - Additional location
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
2125 Oak Grove RD, Ste 200
Walnut Creek, CA 945982520
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- June 1, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A112509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346360146. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,518
Distinct HCPCS
10
Medicare allowed
$265,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71260 |
Ct scan of chest with contrast | 797 | 628 | $57 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 502 | 439 | $122 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 447 | 353 | $93 | |
74178 |
Ct scan of abdomen and pelvis before and after contrast | 356 | 312 | $102 | |
78306 |
Nuclear medicine study of bone and/or joint whole body | 260 | 210 | $42 | |
71045 |
X-ray of chest, 1 view | 210 | 146 | $9 | |
71046 |
X-ray of chest, 2 views | 139 | 116 | $11 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 111 | 111 | $82 | |
71250 |
Ct scan of chest without contrast | 100 | 93 | $54 | |
78816 |
Nuclear medicine study whole body with ct scan | 91 | 76 | $123 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 176. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PROGENICS PHARMACEUTICALS, INC. | 2 | $35.52 | |
| Telix Pharmaceuticals | 1 | $31.22 | |
| Siemens Medical Solutions USA, Inc. | 1 | $21.55 |
By nature of payment
Frequently asked questions
What is Dr. Susan Cha's medical specialty?
Dr. Susan Cha practices Diagnostic Radiology Physician in Walnut Creek, CA.
Where does Dr. Susan Cha practice?
Dr. Susan Cha practices at 1601 Ygnacio Valley RD, Walnut Creek, CA 945983122. Office phone: 9252967150.
What is Dr. Susan Cha's NPI?
Dr. Susan Cha's National Provider Identifier (NPI) is 1346360146, issued by NPPES.
Does Dr. Susan Cha accept Medicare assignment?
Yes. Dr. Susan Cha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Cha commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of chest with contrast (HCPCS 71260); Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.