Doctor profile · Federal record
Dr. Ka Yee So, OD
Optometrist (CMS: Optometry) · Oakland, CA
- NPI 1770008609
- Accepts Medicare
- MIPS 88.2 / 100 · 2023
- 9 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
286 E 10Th St
Oakland, CA 946062859
(510) 879-1568 - Mailing address
-
3140 Ellis St Apt 4
Berkeley, CA 947032443
Credentials & registration
- NPI registered
- August 2017 — 9 yrs on file
- Profile last updated
- May 18, 2020
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #33775TLG
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770008609. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,263
Distinct HCPCS
8
Medicare allowed
$131,483
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 350 | 248 | $114 | |
92014 |
Established patient complete exam of visual system | 315 | 268 | $160 | |
92250 |
Photography of the retina | 251 | 232 | $47 | |
92133 |
Imaging of optic nerve | 106 | 102 | $46 | |
92083 |
Exam of visual field with extended testing | 98 | 88 | $81 | |
92004 |
New patient complete exam of visual system | 72 | 72 | $188 | |
92134 |
Imaging of retina | 57 | 49 | $51 | |
76514 |
Ultrasound scan of cornea to determine thickness | 14 | 13 | $13 |
In context: peer comparison
Among 6 peers in Oakland Optometrist, average services per provider: 104. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Thea Pharma INC. | 2 | $39.05 | |
| Sun Pharmaceutical Industries INC. | 1 | $26.10 | |
| Tarsus Pharmaceuticals, INC. | 1 | $23.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
575
Patients
275
Total drug cost
$20,819
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 213 | 104 | $7,129 |
| Timolol Maleate | Generic | 158 | 64 | $1,652 |
| Cromolyn Sodium | Generic | 57 | 30 | $1,045 |
| Brimonidine Tartrate | Generic | 42 | 24 | $1,051 |
| Olopatadine Hcl | Generic | 42 | 24 | $935 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 34 | 18 | $1,434 |
| Dorzolamide Hcl | Generic | 15 | 11 | $460 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 14 | 0 | $7,113 |
Frequently asked questions
What is Dr. Ka Yee So's medical specialty?
Dr. Ka Yee So practices Optometrist in Oakland, CA.
Where does Dr. Ka Yee So practice?
Dr. Ka Yee So practices at 286 E 10Th St, Oakland, CA 946062859. Office phone: 5108791568.
What is Dr. Ka Yee So's NPI?
Dr. Ka Yee So's National Provider Identifier (NPI) is 1770008609, issued by NPPES.
Does Dr. Ka Yee So accept Medicare assignment?
Yes. Dr. Ka Yee So accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ka Yee So commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.