Provider Profile
Christopher S. Diehl, O.D.
Unclaimed ProfileAbout Dr. Diehl
Christopher S. Diehl, O.D. is a healthcare provider in Sioux City, IA specializing in optometry. Christopher trained at Illinois College of Optometry at Chicago, graduating in 2011. Christopher is also listed as specializing in optometrist. Medicare claims data shows Christopher provided 1,831 services to 1,317 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, exam of visual field with extended testing, and imaging of optic nerve. This provider record is associated with NPI 1053607515.
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
- (712) 239-3937
- Email not available
Practice Locations
4405 HAMILTON BLVD
Sioux City, IA 51104
Conditions Commonly Evaluated or Treated
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.
Conditions
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
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
1,831 services · 1,317 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
45 | As often as other peers in Optometry |
| Exam of visual field with extended testing | Treatment | 92083 |
276 | More than most peers in Optometry |
| Imaging of optic nerve | Treatment | 92133 |
260 | More than most peers in Optometry |
| Imaging of retina | Treatment | 92134 |
62 | More often than most peers in Optometry |
| Established patient complete exam of visual system | Treatment | 92014 |
53 | As often as other peers in Optometry |
| Exam of the internal drainage system of eye | Treatment | 92020 |
32 | As often as other peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
913 | More than most peers in Optometry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
134 | More often than most peers in Optometry |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
34 | More often than most peers in Optometry |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 | As often as other peers in Optometry |
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 optometry specialists in Sioux City 8
Same specialty, same city.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in IA who bill this service to Medicare most often.
Common questions
What is Christopher S. Diehl's specialty?
Christopher S. Diehl is an optometry in Sioux City, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Christopher S. Diehl?
Christopher S. Diehl is listed at 4405 Hamilton Blvd, Sioux City, IA 51104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Christopher S. Diehl?
The number on file is (712) 239-3937. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Christopher S. Diehl?
Christopher S. Diehl's National Provider Identifier is 1053607515. 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 Christopher S. Diehl's education?
Christopher S. Diehl attended Illinois College of Optometry at Chicago, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Christopher S. Diehl have?
Christopher S. Diehl has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Christopher S. Diehl known for?
According to Medicare billing data, Christopher S. Diehl performs procedures including closure of tear duct opening using plug; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Christopher S. Diehl's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Christopher S. Diehl. If this is you, claiming it is free.
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