Doctor profile · Federal record
Dr. Cynthia Chin, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Union City, CA
- NPI 1275611022
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3553 Whipple RD
Union City, CA 945871507
(510) 454-1000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 13, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A75344
- Medicaid
- CA #00A753440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275611022. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, INC. | 1 | $24.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,753
Patients
945
Total drug cost
$38,758
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 508 | 181 | $7,424 |
| Amlodipine Besylate | Generic | 311 | 106 | $3,803 |
| Losartan Potassium | Generic | 287 | 97 | $3,617 |
| Lisinopril | Generic | 240 | 81 | $2,931 |
| Atenolol | Generic | 170 | 61 | $2,028 |
| Levothyroxine Sodium | Generic | 167 | 56 | $3,804 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 152 | 54 | $1,445 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 139 | 34 | $2,390 |
| Simvastatin | Generic | 138 | 46 | $1,513 |
| Metoprolol Tartrate | Generic | 129 | 42 | $1,509 |
Frequently asked questions
What is Dr. Cynthia Chin's medical specialty?
Dr. Cynthia Chin practices Internal Medicine Physician in Union City, CA.
Where does Dr. Cynthia Chin practice?
Dr. Cynthia Chin practices at 3553 Whipple RD, Union City, CA 945871507. Office phone: 5104541000.
What is Dr. Cynthia Chin's NPI?
Dr. Cynthia Chin's National Provider Identifier (NPI) is 1275611022, issued by NPPES.
Does Dr. Cynthia Chin accept Medicare assignment?
Yes. Dr. Cynthia Chin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.