Doctor profile · Federal record
Dr. Thanh Nguyen-Dinh, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · San Leandro, CA
- NPI 1063495323
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 52 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
716 Raineer CT
San Leandro, CA 945771556
(408) 681-8999
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- December 27, 2013
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Virginia #0101-31818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063495323. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,554
Distinct HCPCS
10
Medicare allowed
$138,806
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 547 | 524 | $107 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 337 | 337 | $131 | |
81002 |
Urinalysis, manual test | 138 | 138 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 92 | $151 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 75 | 75 | $18 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 74 | 74 | $50 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 63 | 63 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 41 | 41 | $68 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 40 | 40 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $196 |
In context: peer comparison
Among 1 peers in San Leandro Geriatric Medicine (Internal Medicine) Physician, average services per provider: 103. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$55
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 2 | $54.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,585
Patients
994
Total drug cost
$30,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 234 | 100 | $5,680 |
| Atorvastatin Calcium | Generic | 229 | 94 | $7,144 |
| Losartan Potassium | Generic | 155 | 62 | $4,930 |
| Baclofen | Generic | 125 | 115 | $853 |
| Metformin Hcl | Generic | 104 | 43 | $2,338 |
| Triamcinolone Acetonide | Generic | 103 | 88 | $883 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 99 | 99 | $1,010 |
| Hydrochlorothiazide | Generic | 88 | 39 | $722 |
| Doxycycline Monohydrate | Generic | 81 | 80 | $1,209 |
| Cephalexin | Generic | 78 | 74 | $549 |
Hospital affiliations
Frequently asked questions
What is Dr. Thanh Nguyen-Dinh's medical specialty?
Dr. Thanh Nguyen-Dinh practices Geriatric Medicine (Internal Medicine) Physician in San Leandro, CA.
Where does Dr. Thanh Nguyen-Dinh practice?
Dr. Thanh Nguyen-Dinh practices at 716 Raineer CT, San Leandro, CA 945771556. Office phone: 4086818999.
What is Dr. Thanh Nguyen-Dinh's NPI?
Dr. Thanh Nguyen-Dinh's National Provider Identifier (NPI) is 1063495323, issued by NPPES.
Does Dr. Thanh Nguyen-Dinh accept Medicare assignment?
Yes. Dr. Thanh Nguyen-Dinh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thanh Nguyen-Dinh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.