Doctor profile · Federal record
Dr. Brian Nagai, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Fremont, CA
- NPI 1467493536
- Accepts Medicare
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3200 Kearney St.
Fremont, CA 94538
(510) 490-1222 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 29, 2020
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- California #A69106 · Nevada #12221
- Medicaid
- CA #00A691060
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467493536. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29,383
Distinct HCPCS
10
Medicare allowed
$333,971
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 15,611 | 128 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 11,821 | 146 | $0 | |
71046 |
X-ray of chest, 2 views | 158 | 156 | $45 | |
71250 |
Ct scan of chest without contrast | 113 | 112 | $179 | |
76705 |
Limited ultrasound scan of abdomen | 108 | 104 | $114 | |
76536 |
Ultrasound scan of head and neck soft tissue | 92 | 92 | $146 | |
72148 |
Mri scan of lower spinal canal without contrast | 91 | 91 | $259 | |
72197 |
Mri scan of pelvis before and after contrast | 72 | 71 | $468 | |
70551 |
Mri scan of brain without contrast | 69 | 68 | $261 | |
76377 |
3d radiographic procedure with computerized image postprocessing | 65 | 64 | $97 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 276. This provider delivers 106× the peer median.Frequently asked questions
What is Dr. Brian Nagai's medical specialty?
Dr. Brian Nagai practices Diagnostic Radiology Physician in Fremont, CA.
Where does Dr. Brian Nagai practice?
Dr. Brian Nagai practices at 3200 Kearney St., Fremont, CA 94538. Office phone: 5104901222.
What is Dr. Brian Nagai's NPI?
Dr. Brian Nagai's National Provider Identifier (NPI) is 1467493536, issued by NPPES.
Does Dr. Brian Nagai accept Medicare assignment?
Yes. Dr. Brian Nagai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Nagai commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.