Doctor profile · Federal record
Dr. Mary Cheng, O.D.
Optometrist (CMS: Optometry) · Rosemead, CA
- NPI 1477582849
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8622 E Garvey Ave #101
Rosemead, CA 91770
(626) 288-1287
fax (626) 288-3229 - Mailing address
-
8622 Garvey Ave Ste 101
Rosemead, CA 917703291
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 22, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #OPT 127820 TPA
- Medicaid
- CA #SD0127820
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477582849. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
853
Distinct HCPCS
10
Medicare allowed
$62,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 176 | 145 | $98 | |
92250 |
Photography of the retina | 160 | 159 | $38 | |
92285 |
Photography of content of eyes | 158 | 157 | $27 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 144 | 142 | $139 | |
67820 |
Removal of eyelashes using forceps | 45 | 33 | $31 | |
92083 |
Exam of visual field with extended testing | 42 | 42 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $179 | |
92133 |
Imaging of optic nerve | 31 | 31 | $38 | |
92134 |
Imaging of retina | 26 | 26 | $45 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 18 | 18 | $17 |
In context: peer comparison
Among 1 peers in Rosemead Optometrist, average services per provider: 77. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$853
Transactions
34
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas INC. | 9 | $262.58 | |
| Sun Pharmaceutical Industries INC. | 8 | $252.96 | |
| Alcon Vision LLC | 9 | $172.73 | |
| Oyster Point Pharma, INC. | 6 | $121.41 | |
| Harrow Eye, LLC | 1 | $22.02 | |
| Dompe US, INC. | 1 | $21.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,556
Patients
841
Total drug cost
$1,169,908
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cequa (Cyclosporine) | Brand | 986 | 369 | $717,974 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 457 | 112 | $95,409 |
| Prolensa (Bromfenac Sodium) | Brand | 192 | 88 | $68,264 |
| Restasis (Cyclosporine) | Brand | 137 | 32 | $94,921 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 125 | 49 | $44,976 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 98 | 29 | $3,233 |
| Erythromycin (Erythromycin Base) | Brand | 96 | 36 | $1,176 |
| Besivance (Besifloxacin Hcl) | Brand | 85 | 32 | $19,811 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 69 | 16 | $17,830 |
| Lumigan (Bimatoprost) | Brand | 67 | 11 | $18,268 |
Frequently asked questions
What is Dr. Mary Cheng's medical specialty?
Dr. Mary Cheng practices Optometrist in Rosemead, CA.
Where does Dr. Mary Cheng practice?
Dr. Mary Cheng practices at 8622 E Garvey Ave #101, Rosemead, CA 91770. Office phone: 6262881287.
What is Dr. Mary Cheng's NPI?
Dr. Mary Cheng's National Provider Identifier (NPI) is 1477582849, issued by NPPES.
Does Dr. Mary Cheng accept Medicare assignment?
Yes. Dr. Mary Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Cheng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250); Photography of content of eyes (HCPCS 92285). Source: CMS Medicare Physician & Other Practitioners file.