Doctor profile · Federal record
Dr. Ma. Dina Santos, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Leandro, CA
- NPI 1073667721
- Accepts Medicare
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Merced St
San Leandro, CA 945774201
(510) 454-1000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 6, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A67308
- Medicaid
- CA #00A673080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073667721. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$27
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, INC. | 1 | $27.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,210
Patients
1,071
Total drug cost
$39,689
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 540 | 176 | $7,209 |
| Amlodipine Besylate | Generic | 421 | 141 | $4,841 |
| Losartan Potassium | Generic | 401 | 131 | $4,578 |
| Lisinopril | Generic | 287 | 93 | $3,292 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 228 | 80 | $2,105 |
| Atenolol | Generic | 209 | 69 | $2,550 |
| Simvastatin | Generic | 185 | 62 | $2,064 |
| Levothyroxine Sodium | Generic | 155 | 53 | $3,367 |
| Alendronate Sodium | Generic | 134 | 51 | $1,379 |
| Metoprolol Tartrate | Generic | 128 | 42 | $1,319 |
Hospital affiliations
Frequently asked questions
What is Dr. Ma. Dina Santos's medical specialty?
Dr. Ma. Dina Santos practices Internal Medicine Physician in San Leandro, CA.
Where does Dr. Ma. Dina Santos practice?
Dr. Ma. Dina Santos practices at 2500 Merced St, San Leandro, CA 945774201. Office phone: 5104541000.
What is Dr. Ma. Dina Santos's NPI?
Dr. Ma. Dina Santos's National Provider Identifier (NPI) is 1073667721, issued by NPPES.
Does Dr. Ma. Dina Santos accept Medicare assignment?
Yes. Dr. Ma. Dina Santos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.