Provider Profile
Tracey Marshall-Underwood, O.D.
Unclaimed ProfileAt a glance
- 103 Wolf Creek Blvd, Suite 2, Dover, DE 19901
About Dr. Marshall-Underwood
Based in Dover, DE, Tracey Marshall-Underwood, O.D. is listed in the NPI registry under optometry. Tracey graduated from Illinois College of Optometry at Chicago in 2005. Tracey is also listed as specializing in optometrist. According to Medicare claims data, Tracey cared for 426 Medicare patients across 585 services. 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, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and exam of visual field with extended testing. NPI 1154353944 identifies this record in the national registry.
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
- (302) 678-3932
- Email not available
Practice Locations
103 WOLF CREEK BLVD SUITE 2
Dover, DE 19901
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
585 services · 426 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam of visual field with extended testing | Treatment | 92083 |
26 | 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 |
519 | More 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 |
40 | More often than most 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 Dover 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 — 15 related providers in 2 groups
Class of 2005 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Exam of visual field with extended testing 7
Providers in DE who bill this service to Medicare most often.
Common questions
What is Tracey Marshall-Underwood's specialty?
Tracey Marshall-Underwood is an optometry in Dover, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Tracey Marshall-Underwood?
Tracey Marshall-Underwood is listed at 103 Wolf Creek Blvd Suite 2, Dover, DE 19901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Tracey Marshall-Underwood?
The number on file is (302) 678-3932. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Tracey Marshall-Underwood's NPI number?
Tracey Marshall-Underwood's National Provider Identifier is 1154353944. 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 Tracey Marshall-Underwood's education?
Tracey Marshall-Underwood attended Illinois College of Optometry at Chicago, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Tracey Marshall-Underwood been practicing?
Tracey Marshall-Underwood has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Tracey Marshall-Underwood known for?
According to Medicare billing data, Tracey Marshall-Underwood provides treatments such as exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Tracey Marshall-Underwood confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tracey Marshall-Underwood. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.