Doctor profile · Federal record
Dr. Christopher Yo, MD
Ophthalmology Physician (CMS: Ophthalmology) · Baldwin Park, CA
- NPI 1821169871
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1011 Baldwin Park Blvd
Baldwin Park, CA 917065806
(626) 851-1011 - Mailing address
-
12761 Shabarum Ave
Irwindale, CA 91706
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 1, 2021
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G78402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821169871. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$1,813
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 16 | $95 |
In context: peer comparison
Among 2 peers in Baldwin Park Ophthalmology Physician, average services per provider: 26. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$279
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $143.28 | |
| Genentech, INC. | 1 | $135.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,519
Patients
1,519
Total drug cost
$97,297
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,439 | 449 | $17,707 |
| Prednisolone Acetate | Generic | 489 | 358 | $26,683 |
| Brimonidine Tartrate | Generic | 417 | 150 | $6,192 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 370 | 136 | $9,903 |
| Timolol Maleate | Generic | 291 | 97 | $6,142 |
| Ketorolac Tromethamine | Generic | 136 | 109 | $1,898 |
| Ofloxacin | Generic | 119 | 98 | $1,561 |
| Cyclosporine | Generic | 67 | 18 | $10,515 |
| Dorzolamide Hcl | Generic | 51 | 23 | $1,852 |
| Levobunolol Hcl | Generic | 43 | 14 | $2,303 |
Frequently asked questions
What is Dr. Christopher Yo's medical specialty?
Dr. Christopher Yo practices Ophthalmology Physician in Baldwin Park, CA.
Where does Dr. Christopher Yo practice?
Dr. Christopher Yo practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 917065806. Office phone: 6268511011.
What is Dr. Christopher Yo's NPI?
Dr. Christopher Yo's National Provider Identifier (NPI) is 1821169871, issued by NPPES.
Does Dr. Christopher Yo accept Medicare assignment?
Yes. Dr. Christopher Yo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Yo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.