Doctor profile · Federal record
Dr. Kirk So, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Walnut Creek, CA
- NPI 1780610345
- MIPS 87.4 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2125 Oak Grove RD, Suite 200
Walnut Creek, CA 945982536
(925) 296-7150
fax (925) 296-7171
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 2, 2015
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A87456
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780610345. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15,756
Distinct HCPCS
10
Medicare allowed
$266,770
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9585 |
Injection, gadobutrol, 0.1 ml | 12,350 | 146 | $0 | |
77067 |
Screening mammography | 368 | 368 | $42 | |
77063 |
Screening 3d breast mammography | 367 | 367 | $33 | |
71045 |
X-ray of chest, 1 view | 333 | 326 | $10 | |
70450 |
Ct scan head or brain without contrast | 307 | 293 | $46 | |
70551 |
Mri scan of brain without contrast | 182 | 180 | $81 | |
70553 |
Mri scan of brain before and after contrast | 120 | 118 | $382 | |
72148 |
Mri scan of lower spinal canal without contrast | 115 | 115 | $189 | |
70496 |
Ct scan of blood vessels of head with contrast | 111 | 111 | $95 | |
70498 |
Ct scan of blood vessels of neck with contrast | 110 | 110 | $90 |
In context: peer comparison
Among 33 peers in Walnut Creek Diagnostic Radiology Physician, average services per provider: 176. This provider delivers 90× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Kirk So's medical specialty?
Dr. Kirk So practices Diagnostic Radiology Physician in Walnut Creek, CA.
Where does Dr. Kirk So practice?
Dr. Kirk So practices at 2125 Oak Grove RD, Walnut Creek, CA 945982536. Office phone: 9252967150.
What is Dr. Kirk So's NPI?
Dr. Kirk So's National Provider Identifier (NPI) is 1780610345, issued by NPPES.
Does Dr. Kirk So accept Medicare assignment?
Dr. Kirk So does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Kirk So commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadobutrol, 0.1 ml (HCPCS A9585); Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.