Doctor profile · Federal record
Dr. Teresa Chan
Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Sunnyvale, CA
- NPI 1588253447
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 Old San Francisco RD
Sunnyvale, CA 940866386
(408) 524-4116 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- January 2021 — 5 yrs on file
- Profile last updated
- March 23, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LP2300X — NUCC code
- State license (1)
- California #95015878
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588253447. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
169
Distinct HCPCS
2
Medicare allowed
$22,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 157 | 58 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $168 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 84. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $121.83 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $16.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
125
Patients
22
Total drug cost
$140,305
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 82 | 22 | $106,143 |
| Topiramate | Generic | 22 | 0 | $219 |
| Mounjaro (Tirzepatide) | Brand | 21 | 0 | $33,943 |
Frequently asked questions
What is Dr. Teresa Chan's medical specialty?
Dr. Teresa Chan practices Primary Care Nurse Practitioner in Sunnyvale, CA.
Where does Dr. Teresa Chan practice?
Dr. Teresa Chan practices at 301 Old San Francisco RD, Sunnyvale, CA 940866386. Office phone: 4085244116.
What is Dr. Teresa Chan's NPI?
Dr. Teresa Chan's National Provider Identifier (NPI) is 1588253447, issued by NPPES.
Does Dr. Teresa Chan accept Medicare assignment?
Yes. Dr. Teresa Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Teresa Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.