Doctor profile · Federal record
Dr. James Son, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Santa Clara, CA
- NPI 1972535680
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1150 Scott Blvd Ste B3
Santa Clara, CA 950504547
(408) 261-7245
fax (408) 261-7249
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 28, 2011
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A055194
- Medicaid
- CA #00A551940
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972535680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
2
Medicare allowed
$6,921
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 15 | $110 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 24 | 24 | $156 |
In context: peer comparison
Among 14 peers in Santa Clara Internal Medicine Physician, average services per provider: 48. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
943
Patients
232
Total drug cost
$17,187
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 206 | 65 | $3,698 |
| Amlodipine Besylate | Generic | 140 | 45 | $2,188 |
| Losartan Potassium | Generic | 138 | 42 | $2,709 |
| Metformin Hcl | Generic | 85 | 25 | $1,211 |
| Omeprazole | Generic | 60 | 18 | $760 |
| Metoprolol Succinate | Generic | 47 | 13 | $1,252 |
| Hydrochlorothiazide | Generic | 36 | 11 | $386 |
| Levothyroxine Sodium | Generic | 35 | 0 | $1,026 |
| Tamsulosin Hcl | Generic | 33 | 13 | $915 |
| Fluticasone Propionate | Generic | 32 | 0 | $342 |
Frequently asked questions
What is Dr. James Son's medical specialty?
Dr. James Son practices Internal Medicine Physician in Santa Clara, CA.
Where does Dr. James Son practice?
Dr. James Son practices at 1150 Scott Blvd Ste B3, Santa Clara, CA 950504547. Office phone: 4082617245.
What is Dr. James Son's NPI?
Dr. James Son's National Provider Identifier (NPI) is 1972535680, issued by NPPES.
Does Dr. James Son accept Medicare assignment?
Yes. Dr. James Son accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Son commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.