Doctor profile · Federal record
Dr. Matty Chang, O.D.
Optometrist (CMS: Optometry) · Orange, CA
- NPI 1770502296
- Accepts Medicare
- 23 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
311 N Tustin St Ste B
Orange, CA 928677776
(714) 997-7500
fax (714) 997-4864
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 21, 2015
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #12280T
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770502296. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
3
Medicare allowed
$10,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 54 | $138 | |
92250 |
Photography of the retina | 19 | 19 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 12 | $99 |
In context: peer comparison
Among 5 peers in Orange Optometrist, average services per provider: 97. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$367
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lumenis Be INC | 1 | $163.70 | |
| Apellis Pharmaceuticals, INC. | 1 | $120.39 | |
| Alcon Vision LLC | 2 | $44.45 | |
| CooperVision INC. | 1 | $38.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$288
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 11 | 0 | $288 |
Frequently asked questions
What is Dr. Matty Chang's medical specialty?
Dr. Matty Chang practices Optometrist in Orange, CA.
Where does Dr. Matty Chang practice?
Dr. Matty Chang practices at 311 N Tustin St Ste B, Orange, CA 928677776. Office phone: 7149977500.
What is Dr. Matty Chang's NPI?
Dr. Matty Chang's National Provider Identifier (NPI) is 1770502296, issued by NPPES.
Does Dr. Matty Chang accept Medicare assignment?
Yes. Dr. Matty Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matty Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.