Physician Profile
Unclaimed ProfileAbout DERRY
Based in Watertown, WI, Lexi Derry, O.D. is listed in the NPI registry under optometry. Lexi graduated from Illinois College of Optometry at Chicago in 2011. Lexi is also listed as specializing in optometrist. Medicare claims data shows Lexi provided 880 services to 865 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (202) 618-2259
- Email not available
Practice Locations
123 HOSPITAL DR
Watertown, WI 53098
Procedures Most Often Billed to Medicare
880 services · 865 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
532 |
| Imaging of retina | Treatment | 92134 |
106 |
| Imaging of optic nerve | Treatment | 92133 |
104 |
| New patient complete exam of visual system | Treatment | 92004 |
80 |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
45 |
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 Watertown 4
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 Established patient complete exam of visual system 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Dr. Derry specialize in?
Dr. Derry is an optometry in Watertown, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Derry located?
Dr. Derry is listed at 123 HOSPITAL DR, Watertown, WI 53098. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Derry's phone number?
The number on file is (202) 618-2259. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Derry?
Dr. Derry's National Provider Identifier is 1063709491. 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. Derry go to medical school?
Dr. Derry 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 Dr. Derry have?
Dr. Derry has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Derry do most often?
According to Medicare billing data, Dr. Derry 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
Is Dr. Derry's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Derry. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.