Doctor profile · Federal record
Dr. Nicholas Chan, OD
Optometrist (CMS: Optometry) · San Mateo, CA
- NPI 1407870074
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 25 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
228 E 3Rd Ave
San Mateo, CA 944014015
(415) 713-0674
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 2, 2012
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #11614
- Medicaid
- AZ #SD0116140
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407870074. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
72
Distinct HCPCS
3
Medicare allowed
$4,764
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 45 | $75 | |
92012 |
Established patient problem focused exam of visual system | 13 | 13 | $59 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 12 | 11 | $40 |
In context: peer comparison
Among 9 peers in San Mateo Optometrist, average services per provider: 52. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
788
Patients
252
Total drug cost
$45,204
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 373 | 128 | $9,746 |
| Brimonidine Tartrate | Generic | 140 | 48 | $15,120 |
| Timolol Maleate | Generic | 137 | 47 | $3,166 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 52 | 11 | $1,373 |
| Azelastine Hcl | Generic | 31 | 18 | $1,813 |
| Dorzolamide Hcl | Generic | 29 | 0 | $980 |
| Cosopt Pf (Dorzolamide/Timolol/Pf) | Brand | 13 | 0 | $3,138 |
| Restasis (Cyclosporine) | Brand | 13 | 0 | $9,867 |
Frequently asked questions
What is Dr. Nicholas Chan's medical specialty?
Dr. Nicholas Chan practices Optometrist in San Mateo, CA.
Where does Dr. Nicholas Chan practice?
Dr. Nicholas Chan practices at 228 E 3Rd Ave, San Mateo, CA 944014015. Office phone: 4157130674.
What is Dr. Nicholas Chan's NPI?
Dr. Nicholas Chan's National Provider Identifier (NPI) is 1407870074, issued by NPPES.
Does Dr. Nicholas Chan accept Medicare assignment?
Yes. Dr. Nicholas Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient problem focused exam of visual system (HCPCS 92012); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.