Doctor profile · Federal record
Dr. Theresa Mai-Hwang, PA-C
Physician Assistant · Medical Physician Assistant · Stanford, CA
- NPI 1629670914
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- November 2020 — 6 yrs on file
- Profile last updated
- December 23, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #58830
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629670914. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$3,600
Transactions
124
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Xeris Pharmaceuticals, INC. | 14 | $608.66 | |
| Lilly USA, LLC | 18 | $452.36 | |
| Novo Nordisk INC | 22 | $432.05 | |
| Ibsa Pharma INC. | 6 | $334.62 | |
| Corcept Therapeutics | 2 | $199.39 | |
| Bayer Healthcare Pharmaceuticals INC. | 11 | $165.74 | |
| Abbott Laboratories | 11 | $147.86 | |
| Mannkind Corporation | 7 | $147.28 | |
| Recordati_Rare_Diseases_INC. | 6 | $128.27 | |
| Pfizer INC. | 5 | $121.32 | |
| Ascensia Diabetes Care US INC. | 5 | $118.77 | |
| Tandem Diabetes Care, INC. | 5 | $106.14 | |
| Amgen INC. | 4 | $86.74 | |
| Sanofi-Aventis U.S. LLC | 5 | $83.51 | |
| Aurinia Pharma U.S., INC. | 3 | $72.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,304
Patients
839
Total drug cost
$1,711,716
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jardiance (Empagliflozin) | Brand | 307 | 97 | $366,634 |
| Metformin Hcl | Generic | 248 | 107 | $4,948 |
| Ozempic (Semaglutide) | Brand | 245 | 68 | $429,930 |
| Trulicity (Dulaglutide) | Brand | 211 | 54 | $358,963 |
| Levothyroxine Sodium | Generic | 209 | 81 | $5,968 |
| Repaglinide | Generic | 187 | 78 | $15,624 |
| Atorvastatin Calcium | Generic | 186 | 79 | $5,008 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 133 | 47 | $183,382 |
| Pioglitazone Hcl | Generic | 116 | 41 | $3,960 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 88 | 35 | $2,303 |
Hospital affiliations
Frequently asked questions
What is Dr. Theresa Mai-Hwang's medical specialty?
Dr. Theresa Mai-Hwang practices Physician Assistant in Stanford, CA.
Where does Dr. Theresa Mai-Hwang practice?
Dr. Theresa Mai-Hwang practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Theresa Mai-Hwang's NPI?
Dr. Theresa Mai-Hwang's National Provider Identifier (NPI) is 1629670914, issued by NPPES.
Does Dr. Theresa Mai-Hwang accept Medicare assignment?
Yes. Dr. Theresa Mai-Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.