Provider Profile
Dieter Steimann, O.D. is an optometrist based in Yorba Linda, CA. Dieter is a 1978 graduate of Southern California College of Optometry. According to Medicare claims data, Dieter cared for 63 Medicare patients across 63 services. The services billed most often include photography of the retina and photography of content of eyes.
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.
18282 IMPERIAL HWY
Yorba Linda, CA 92886
Within Optometry 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
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
63 services · 63 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
34 | As often as other peers in Optometrist |
| Photography of content of eyes | Treatment | 92285 |
29 | As often as other peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dieter Steimann is an optometrist in Yorba Linda, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dieter Steimann is listed at 18282 Imperial Hwy, Yorba Linda, CA 92886. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 996-6930. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dieter Steimann's National Provider Identifier is 1538213046. 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
Dieter Steimann attended Southern California College of Optometry, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
Dieter Steimann has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dieter Steimann provides treatments such as photography of the retina and photography of content of eyes. 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 Dieter Steimann. 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.