Doctor profile · Federal record
Dr. Grace Chan, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Palo Alto, CA
- NPI 1023027729
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
795 El Camino Real
Palo Alto, CA 943012302
(650) 853-2976 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 27, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A104102
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023027729. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,677
Distinct HCPCS
5
Medicare allowed
$71,316
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,380 | 14 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 195 | 138 | $152 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 44 | $111 | |
96372 |
Injection of drug or substance under skin or into muscle | 37 | 17 | $18 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $201 |
In context: peer comparison
Among 3 peers in Palo Alto Endocrinology, Diabetes & Metabolism Physician, average services per provider: 714. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
716
Patients
148
Total drug cost
$287,838
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alendronate Sodium | Generic | 134 | 42 | $1,785 |
| Levothyroxine Sodium | Generic | 94 | 24 | $1,437 |
| Trulicity (Dulaglutide) | Brand | 73 | 14 | $136,040 |
| Synthroid (Levothyroxine Sodium) | Brand | 70 | 22 | $9,006 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 60 | 23 | $1,092 |
| Jardiance (Empagliflozin) | Brand | 49 | 11 | $59,189 |
| Metformin Hcl | Generic | 32 | 0 | $403 |
| Ozempic (Semaglutide) | Brand | 30 | 0 | $47,169 |
| Amlodipine Besylate | Generic | 28 | 0 | $321 |
| Levoxyl (Levothyroxine Sodium) | Brand | 28 | 0 | $1,054 |
Frequently asked questions
What is Dr. Grace Chan's medical specialty?
Dr. Grace Chan practices Endocrinology, Diabetes & Metabolism Physician in Palo Alto, CA.
Where does Dr. Grace Chan practice?
Dr. Grace Chan practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6508532976.
What is Dr. Grace Chan's NPI?
Dr. Grace Chan's National Provider Identifier (NPI) is 1023027729, issued by NPPES.
Does Dr. Grace Chan accept Medicare assignment?
Yes. Dr. Grace Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Chan commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.