Doctor profile · Federal record
Dr. Jason Chang, O.D.
Optometrist (CMS: Optometry) · Santa Maria, CA
- NPI 1558400663
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1414 E Main St
Santa Maria, CA 934544806
(805) 925-2637
fax (805) 347-0033 - Mailing address
-
1245 Broad St
San Luis Obispo, CA 934013907
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- November 12, 2015
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #13148T
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558400663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
5
Medicare allowed
$15,931
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 71 | 71 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 50 | 32 | $79 | |
92133 |
Imaging of optic nerve | 20 | 17 | $37 | |
92083 |
Exam of visual field with extended testing | 17 | 14 | $67 | |
92004 |
New patient complete exam of visual system | 13 | 13 | $137 |
In context: peer comparison
Among 4 peers in Santa Maria Optometrist, average services per provider: 75. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$110
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision INC. | 1 | $88.07 | |
| Alcon Vision LLC | 1 | $21.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
11
Total drug cost
$890
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 46 | 11 | $643 |
| Timolol Maleate | Generic | 12 | 0 | $247 |
Frequently asked questions
What is Dr. Jason Chang's medical specialty?
Dr. Jason Chang practices Optometrist in Santa Maria, CA.
Where does Dr. Jason Chang practice?
Dr. Jason Chang practices at 1414 E Main St, Santa Maria, CA 934544806. Office phone: 8059252637.
What is Dr. Jason Chang's NPI?
Dr. Jason Chang's National Provider Identifier (NPI) is 1558400663, issued by NPPES.
Does Dr. Jason Chang accept Medicare assignment?
Yes. Dr. Jason Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.