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Edit this profileAt a glance
- 421 E Merle Hibbs Blvd, Marshalltown, IA 50158
About Dr. Scrimger
Mallory Scrimger, OD is an optometrist based in Marshalltown, IA. Mallory is a 2019 graduate of Illinois College of Optometry at Chicago. Medicare claims data shows Mallory provided 800 services to 750 patients. The services billed most often include photography of the retina, established patient complete exam of visual system, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1114568383.
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
- (641) 753-5585
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
421 E MERLE HIBBS BLVD
Marshalltown, IA 50158
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
800 services · 750 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
27 | As often as other peers in Optometrist |
| Photography of the retina | Treatment | 92250 |
261 | More than most peers in Optometrist |
| Established patient complete exam of visual system | Treatment | 92014 |
185 | More often than most peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
51 | More often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
48 | More often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
35 | As often as other peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
17 | Less often than most peers in Optometrist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
67 | 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 |
57 | As often as other peers in Optometrist |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
52 | 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.
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 optometrists in Marshalltown 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 2019 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in IA who bill this service to Medicare most often.
Common questions
What does Dr. Scrimger specialize in?
Dr. Scrimger is an optometrist in Marshalltown, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Scrimger located?
Dr. Scrimger is listed at 421 E Merle Hibbs Blvd, Marshalltown, IA 50158. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Scrimger's phone number?
The number on file is (641) 753-5585. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Scrimger?
Dr. Scrimger's National Provider Identifier is 1114568383. 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. Scrimger go to medical school?
Dr. Scrimger attended Illinois College of Optometry at Chicago, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Scrimger have?
Dr. Scrimger has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Scrimger do most often?
According to Medicare billing data, Dr. Scrimger performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as photography of the retina and established 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
Is Dr. Scrimger's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Scrimger. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.