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Edit this profileWhere to find Cal E. Wiese, OD
- Sioux City location main office
1909 Hamilton Blvd, Sioux City, IA 51104 - Onawa location
721 10th St, Onawa, IA 51040 - Denison location
201 N Main St, Denison, IA 51442
About Dr. Wiese
Cal E. Wiese, OD is an optometrist practicing in Sioux City, IA. Cal trained at University of Missouri St Louis - School of Optometry, graduating in 2022. According to Medicare claims data, Cal cared for 807 Medicare patients across 830 services. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, established patient complete exam of visual system, and new patient complete exam of visual system. This provider record is associated with NPI 1356072508.
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) 252-4333
- Email not available
Practice Locations
1909 HAMILTON BLVD
Sioux City, IA 51104
721 10th St
Onawa, IA 51040
201 N Main St
Denison, IA 51442
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
830 services · 807 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
206 | More often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
200 | More than most peers in Optometrist |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
316 | More often than most peers in Optometrist |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
57 | As often as other peers in Optometrist |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
51 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in Sioux City 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Missouri St Louis - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at University of Missouri St Louis - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in IA who bill this service to Medicare most often.
Common questions
What does Dr. Wiese specialize in?
Dr. Wiese is an optometrist in Sioux City, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Wiese located?
Dr. Wiese is listed at 1909 Hamilton Blvd, Sioux City, IA 51104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wiese's phone number?
The number on file is (712) 252-4333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Wiese's NPI number?
Dr. Wiese's National Provider Identifier is 1356072508. 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
Where did Dr. Wiese go to medical school?
Dr. Wiese attended University of Missouri St Louis - School of Optometry, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wiese been practicing?
Dr. Wiese has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wiese do most often?
According to Medicare billing data, Dr. Wiese provides treatments such as established patient complete exam of visual system and new patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wiese confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wiese. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.