Doctor profile · Federal record
Dr. Catherine Wang, O.D.
Optometrist (CMS: Optometry) · Walnut Creek, CA
- NPI 1528266582
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1855 San Miguel Dr, Suite 28
Walnut Creek, CA 945965279
(925) 935-8820 - Mailing address
-
Po Box 2114
Saratoga, CA 950700114
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- November 3, 2008
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #13289
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528266582. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,191
Distinct HCPCS
10
Medicare allowed
$134,203
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 228 | 211 | $156 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 215 | 172 | $111 | |
92133 |
Imaging of optic nerve | 195 | 192 | $46 | |
92014 |
Established patient complete exam of visual system | 177 | 177 | $162 | |
92083 |
Exam of visual field with extended testing | 158 | 136 | $83 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $137 | |
92134 |
Imaging of retina | 38 | 38 | $52 | |
92250 |
Photography of the retina | 33 | 33 | $47 | |
92060 |
Exam to measure eye deviation and range of motion | 31 | 31 | $81 | |
92004 |
New patient complete exam of visual system | 30 | 30 | $186 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 63. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$672
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, Inc. | 1 | $148.12 | |
| Alcon Vision LLC | 1 | $134.86 | |
| Bausch & Lomb Americas Inc. | 1 | $134.37 | |
| CooperVision Inc. | 1 | $129.15 | |
| Oyster Point Pharma, Inc. | 1 | $125.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
493
Patients
104
Total drug cost
$108,001
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 215 | 57 | $5,704 |
| Restasis (Cyclosporine) | Brand | 46 | 20 | $61,185 |
| Timolol Maleate | Generic | 46 | 14 | $531 |
| Brimonidine Tartrate | Generic | 28 | 0 | $902 |
| Travoprost | Generic | 27 | 0 | $9,081 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 24 | 0 | $1,137 |
| Lumigan (Bimatoprost) | Brand | 23 | 0 | $10,124 |
| Dorzolamide Hcl | Generic | 17 | 0 | $563 |
| Xiidra (Lifitegrast) | Brand | 17 | 0 | $11,853 |
| Erythromycin (Erythromycin Base) | Brand | 14 | 13 | $161 |
Frequently asked questions
What is Dr. Catherine Wang's medical specialty?
Dr. Catherine Wang practices Optometrist in Walnut Creek, CA.
Where does Dr. Catherine Wang practice?
Dr. Catherine Wang practices at 1855 San Miguel Dr, Walnut Creek, CA 945965279. Office phone: 9259358820.
What is Dr. Catherine Wang's NPI?
Dr. Catherine Wang's National Provider Identifier (NPI) is 1528266582, issued by NPPES.
Does Dr. Catherine Wang accept Medicare assignment?
Yes. Dr. Catherine Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Wang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.