Doctor profile · Federal record
Dr. Tiffany Chan, O.D.
Low Vision Rehabilitation Optometrist (CMS: Optometry) · Low Vision Rehabilitation Optometrist · Grass Valley, CA
- NPI 1528374246
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
360 Sierra College Dr, Suite 100
Grass Valley, CA 959455088
(530) 273-3190 - Mailing address
-
360 Sierra College Dr Ste 100
Grass Valley, CA 959455088
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- January 6, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 152WL0500X — NUCC code
- State licenses (2)
- California #14113 · Maryland #TA2240
- Medicaid (2)
- CA #1528374246 · MD #044779000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528374246. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,454
Distinct HCPCS
10
Medicare allowed
$108,424
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 452 | 436 | $39 | |
92014 |
Established patient complete exam of visual system | 313 | 311 | $132 | |
83861 |
Microfluid analysis of tears | 144 | 54 | $22 | |
92012 |
Established patient problem focused exam of visual system | 129 | 102 | $94 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 71 | 64 | $58 | |
92133 |
Imaging of optic nerve | 65 | 49 | $36 | |
92083 |
Exam of visual field with extended testing | 62 | 54 | $66 | |
92134 |
Imaging of retina | 49 | 45 | $41 | |
92285 |
Photography of content of eyes | 33 | 25 | $24 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $223 |
In context: peer comparison
Among 1 peers in Grass Valley Low Vision Rehabilitation Optometrist, average services per provider: 96. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$259
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $109.28 | |
| Alcon Vision LLC | 2 | $53.29 | |
| Bausch & Lomb Americas INC. | 2 | $38.16 | |
| Johnson & Johnson Vision Care, INC. | 1 | $25.65 | |
| CooperVision INC. | 1 | $17.22 | |
| Oyster Point Pharma, INC. | 1 | $15.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
134
Patients
29
Total drug cost
$11,257
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 95 | 29 | $2,399 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 17 | 0 | $427 |
| Timolol Maleate | Generic | 11 | 0 | $247 |
| Xiidra (Lifitegrast) | Brand | 11 | 0 | $8,185 |
Frequently asked questions
What is Dr. Tiffany Chan's medical specialty?
Dr. Tiffany Chan practices Low Vision Rehabilitation Optometrist in Grass Valley, CA.
Where does Dr. Tiffany Chan practice?
Dr. Tiffany Chan practices at 360 Sierra College Dr, Grass Valley, CA 959455088. Office phone: 5302733190.
What is Dr. Tiffany Chan's NPI?
Dr. Tiffany Chan's National Provider Identifier (NPI) is 1528374246, issued by NPPES.
Does Dr. Tiffany Chan accept Medicare assignment?
Yes. Dr. Tiffany Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Chan commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014); Microfluid analysis of tears (HCPCS 83861). Source: CMS Medicare Physician & Other Practitioners file.