Physician Profile
Based in Santa Ana, CA, Sanford Chen, M.D. is listed in the NPI registry under ophthalmology. Sanford graduated from University of Michigan Medical School in 1987. According to Medicare claims data, Sanford cared for 3,969 Medicare patients across 192,219 services. The services billed most often include chloroprocaine hcl ophthalmic, 3% gel, 1 mg, injection, faricimab-svoa, 0.1 mg, and imaging of retina.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1200 N TUSTIN AVE STE 140
Santa Ana, CA 92705
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
192,219 services · 3,969 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,609 | More often than most peers in Ophthalmology |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
17 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
2,382 | More than most peers in Ophthalmology |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
2,380 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
1,733 | More than most peers in Ophthalmology |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
89 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
41 | Less often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
14 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
12 | Less often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
12 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sanford Chen is an eye doctor in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Sanford Chen is listed at 1200 N Tustin Ave Ste 140, Santa Ana, CA 92705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 972-8235. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sanford Chen's National Provider Identifier is 1427051994. 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
Sanford Chen attended University of Michigan Medical School, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Sanford Chen has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Sanford Chen performs procedures including injection of drug into eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and extended exam of the back part of the eye with retinal drawing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Sanford Chen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.