Are you F D. Cox, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1855 Bay Scott Cir, Naperville, IL 60540
About Dr. Cox
F D. Cox, M.D. practices ophthalmology in Naperville, IL. According to Medicare claims data, F cared for 501 Medicare patients across 697 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, imaging of retina, and established patient complete exam of visual system. The provider's National Provider Identifier (NPI) is 1528081684.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (630) 357-5280
- Email not available
Practice Locations
1855 BAY SCOTT CIR
Naperville, IL 60540
Conditions Commonly Evaluated or Treated
Within Ophthalmology 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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
697 services · 501 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Imaging of retina | Treatment | 92134 |
211 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
74 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
68 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
34 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
24 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
225 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
61 | Less often than most peers in Ophthalmology |
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 eye doctors at this location 3
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 eye doctors in Naperville 5
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Imaging of retina 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does F D. Cox specialize in?
F D. Cox is an eye doctor in Naperville, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is F D. Cox located?
F D. Cox is listed at 1855 Bay Scott Cir, Naperville, IL 60540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is F D. Cox's phone number?
The number on file is (630) 357-5280. Contact the office directly to confirm availability and scheduling.
NPI registry
What is F D. Cox's NPI number?
F D. Cox's National Provider Identifier is 1528081684. 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
How long has F D. Cox been practicing?
F D. Cox has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does F D. Cox do most often?
According to Medicare billing data, F D. Cox provides treatments such as imaging of 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
Has F D. Cox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by F D. Cox. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.