Are you Derek D. Mai, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Derek D. Mai, M.D.
- Mission Hills location main office
11333 Sepulveda Blvd, Mission Hills, CA 91345 - La Jolla location
9415 Campus Point Dr # Mc0946, La Jolla, CA 92093
About Dr. Mai
Derek D. Mai, M.D. practices ophthalmology in Mission Hills, CA. Derek is a 2014 graduate of University of California, San Diego School of Medicine. Derek is also listed as specializing in student in an organized health care education program. Medicare claims data shows Derek provided 598 services to 491 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient complete exam of visual system, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'. The provider's National Provider Identifier (NPI) is 1386051423.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (818) 869-7269
- Email not available
Practice Locations
11333 SEPULVEDA BLVD
Mission Hills, CA 91345
9415 Campus Point Dr # Mc0946
La Jolla, CA 92093
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
598 services · 491 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
31 | Less often than most peers in Ophthalmology |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
11 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
126 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
56 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
51 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
29 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
21 | Less often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
19 | Less often than most peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
18 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
175 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Mission Hills 8
Same specialty, same city.
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2014 at University of California, San Diego School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Derek D. Mai's specialty?
Derek D. Mai is an eye doctor in Mission Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Derek D. Mai?
Derek D. Mai is listed at 11333 Sepulveda Blvd, Mission Hills, CA 91345. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Derek D. Mai?
The number on file is (818) 869-7269. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Derek D. Mai?
Derek D. Mai's National Provider Identifier is 1386051423. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Derek D. Mai's education?
Derek D. Mai attended University of California, San Diego School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Derek D. Mai have?
Derek D. Mai has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Derek D. Mai known for?
According to Medicare billing data, Derek D. Mai performs procedures including removal of cataract with insertion of prosthetic lens and removal of excessive skin and fat of upper eyelid; provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Derek D. Mai's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Derek D. Mai. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.