Doctor profile · Federal record
Dr. Sonny Nguyen, MD
Nephrology Physician (CMS: Nephrology) · Oakland, CA
- NPI 1588198204
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3600 Broadway Fl 4
Oakland, CA 946115730
(510) 752-5438
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- June 27, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A158782
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588198204. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
1
Medicare allowed
$2,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 12 | $88 |
In context: peer comparison
Among 6 peers in Oakland Nephrology Physician, average services per provider: 129. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
521
Patients
184
Total drug cost
$44,210
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 65 | 26 | $1,095 |
| Losartan Potassium | Generic | 59 | 22 | $812 |
| Hydralazine Hcl | Generic | 55 | 22 | $1,578 |
| Furosemide | Generic | 43 | 16 | $701 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 37 | 16 | $897 |
| Gabapentin | Generic | 34 | 17 | $401 |
| Sevelamer Carbonate | Generic | 33 | 17 | $9,355 |
| Calcitriol | Generic | 29 | 12 | $944 |
| Jardiance (Empagliflozin) | Brand | 29 | 12 | $22,138 |
| Nifedipine ER (Nifedipine) | Brand | 26 | 0 | $999 |
Frequently asked questions
What is Dr. Sonny Nguyen's medical specialty?
Dr. Sonny Nguyen practices Nephrology Physician in Oakland, CA.
Where does Dr. Sonny Nguyen practice?
Dr. Sonny Nguyen practices at 3600 Broadway Fl 4, Oakland, CA 946115730. Office phone: 5107525438.
What is Dr. Sonny Nguyen's NPI?
Dr. Sonny Nguyen's National Provider Identifier (NPI) is 1588198204, issued by NPPES.
Does Dr. Sonny Nguyen accept Medicare assignment?
Yes. Dr. Sonny Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonny Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.