Doctor profile · Federal record
Dr. Mark Humayun, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Los Angeles, CA
- NPI 1548322381
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1450 San Pablo St, Suite 4000
Los Angeles, CA 900334668
(323) 442-6311
fax (323) 442-7166 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A52637
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548322381. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
368
Distinct HCPCS
5
Medicare allowed
$22,150
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 156 | 84 | $27 | |
92014 |
Established patient complete exam of visual system | 118 | 81 | $82 | |
67028 |
Injection of drug into eye | 65 | 14 | $99 | |
92004 |
New patient complete exam of visual system | 16 | 16 | $101 | |
92250 |
Photography of the retina | 13 | 13 | $23 |
In context: peer comparison
Among 92 peers in this city , average services per provider: 277. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$9,554
Transactions
14
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Research LLC | 5 | $7,604.04 | |
| Alcon Vision LLC | 4 | $1,439.38 | |
| Bausch & Lomb Americas Inc. | 3 | $297.79 | |
| Alimera Sciences, Inc. | 1 | $127.07 | |
| Regeneron Pharmaceuticals, Inc. | 1 | $86.00 |
By nature of payment
Frequently asked questions
What is Dr. Mark Humayun's medical specialty?
Dr. Mark Humayun practices Ophthalmology Physician in Los Angeles, CA.
Where does Dr. Mark Humayun practice?
Dr. Mark Humayun practices at 1450 San Pablo St, Los Angeles, CA 900334668. Office phone: 3234426311.
What is Dr. Mark Humayun's NPI?
Dr. Mark Humayun's National Provider Identifier (NPI) is 1548322381, issued by NPPES.
Does Dr. Mark Humayun accept Medicare assignment?
Yes. Dr. Mark Humayun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Humayun commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Established patient complete exam of visual system (HCPCS 92014); Injection of drug into eye (HCPCS 67028). Source: CMS Medicare Physician & Other Practitioners file.