Doctor profile · Federal record
Dr. Thanh Nguyen, M.D.
Nephrology Physician (CMS: Nephrology) · Merced, CA
- NPI 1346419918
- Accepts Medicare
- MIPS 71.9 / 100 · 2023
- 24 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3393 G St, Suite D
Merced, CA 953400964
(209) 230-9065
fax (209) 349-8511
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- September 17, 2013
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A86202
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346419918. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,385
Distinct HCPCS
10
Medicare allowed
$378,918
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 635 | 364 | $94 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 621 | 183 | $50 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 508 | 58 | $361 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 152 | 85 | $132 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 136 | 117 | $132 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 85 | 79 | $81 | |
90966 |
Home dialysis services per month (20 years or older) | 82 | 11 | $298 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 64 | 58 | $177 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 51 | 17 | $301 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 51 | 51 | $172 |
In context: peer comparison
Among 3 peers in Merced Nephrology Physician, average services per provider: 166. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$80
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $53.41 | |
| Amgen INC. | 1 | $26.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,319
Patients
484
Total drug cost
$66,463
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 293 | 106 | $4,363 |
| Chlorthalidone | Generic | 155 | 55 | $6,574 |
| Losartan Potassium | Generic | 141 | 58 | $3,156 |
| Lisinopril | Generic | 93 | 36 | $1,445 |
| Furosemide | Generic | 72 | 34 | $915 |
| Allopurinol | Generic | 67 | 18 | $956 |
| Hydralazine Hcl | Generic | 66 | 25 | $2,009 |
| Valsartan | Generic | 64 | 19 | $4,258 |
| Metoprolol Succinate | Generic | 60 | 19 | $1,073 |
| Hydrochlorothiazide | Generic | 55 | 18 | $238 |
Hospital affiliations
Frequently asked questions
What is Dr. Thanh Nguyen's medical specialty?
Dr. Thanh Nguyen practices Nephrology Physician in Merced, CA.
Where does Dr. Thanh Nguyen practice?
Dr. Thanh Nguyen practices at 3393 G St, Merced, CA 953400964. Office phone: 2092309065.
What is Dr. Thanh Nguyen's NPI?
Dr. Thanh Nguyen's National Provider Identifier (NPI) is 1346419918, issued by NPPES.
Does Dr. Thanh Nguyen accept Medicare assignment?
Yes. Dr. Thanh Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thanh Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.