Provider Profile
Listed in the NPI registry as an optometrist, Clarence J. Vanderlei, O.D. practices in Rock Valley, IA. Clarence graduated from University of Houston - College of Optometry in 2016. Medicare claims data shows Clarence provided 956 services to 789 patients. The services billed most often include established patient complete exam of visual system, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, 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.
1529 MAIN ST
Rock Valley, IA 51247
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
956 services · 789 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
79 | More often than most peers in Optometrist |
| Closure of tear duct opening using plug | Procedure | 68761 |
31 | Less often than most peers in Optometrist |
| Established patient complete exam of visual system | Treatment | 92014 |
193 | More often than most peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
109 | More often than most peers in Optometrist |
| Established patient problem focused exam of visual system | Treatment | 92012 |
98 | More often than most peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
90 | More often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
79 | More often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
55 | More often than most peers in Optometrist |
| Photography of the retina | Treatment | 92250 |
42 | As often as other peers in Optometrist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
140 | More often than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Clarence J. Vanderlei is an optometrist in Rock Valley, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Clarence J. Vanderlei is listed at 1529 Main St, Rock Valley, IA 51247. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (712) 476-2692. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Clarence J. Vanderlei's National Provider Identifier is 1811347685. 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
Clarence J. Vanderlei attended University of Houston - College of Optometry, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Clarence J. Vanderlei has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Clarence J. Vanderlei performs procedures including removal of cataract with insertion of prosthetic lens and closure of tear duct opening using plug; 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
Not yet. This profile is built from public federal data and has not been confirmed by Clarence J. Vanderlei. 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.