Dr. F David Cox, MD
- Medicare services, 2024
- 697
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 701
- Industry payments
- $208
- Affiliated sites
- 1
- Practice address
- 1855 Bay Scott Cir, Naperville, IL 60540
- Practice phone
- Call (630) 357-5280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Naperville Eye Associates Ltd
Naperville, Illinois
Find Dr. Cox's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. F David Cox is an ophthalmologist in Naperville, Illinois
Dr. Cox practices at Naperville Eye Associates Ltd in Naperville, Illinois.
Dr. Cox's NPI, 1528081684, was assigned on July 26, 2006. Dr. Cox graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1967.
- NPI
- 1528081684NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Practice phone
- (630) 357-5280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. F David Cox practices at Naperville Eye Associates Ltd in Naperville, Illinois
Dr. Cox's primary practice is Naperville Eye Associates Ltd, at 1855 Bay Scott Cir, Naperville, IL 60540 in Dupage County. The practice phone is (630) 357-5280.
- Naperville Eye Associates Ltd1855 Bay Scott Cir, Naperville, IL 60540 · Dupage CountyPhone(630) 357-5280
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. F David Cox is affiliated with 2 sites of care and 1 medical group
Dr. Cox's primary practice is Naperville Eye Associates Ltd in Naperville, Illinois. Dmand AI also links Dr. Cox to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. F David Cox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cox practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Naperville Eye Associates Ltd | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. F David Cox is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Cox's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cox has a license on file in Illinois.
Specialties and state licenses
- Ophthalmology, Illinois
Ophthalmologists near Dr. Cox
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. F David Cox billed Medicare for 697 services in 2024
CMS data shows 697 Medicare services from Dr. Cox across 7 procedure codes in 2024, for 229 Medicare patients. Medicare paid $38,550 for them. Every service was in an office.
Dr. Cox's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4822024: 41115%
- Office and hospital visits
- 2023: 3092024: 2867%
Dr. Cox compared with the Illinois median for ophthalmologists, 2024
- Dr. Cox
- Illinois median
- Medicare services
- 697vs 1,54455% below
- Medicare patients
- 229vs 57760% below
- Part D claims
- 616vs 5826% above
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Cox's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cox and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. F David Cox treated 229 Medicare patients in 2024, average age 79
CMS counts 229 Medicare patients who saw Dr. Cox in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cox's median patient age at 77, with 50% women.
Dr. Cox's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cox's Medicare patients by sex, 2024
- Women12153%
- Men10847%
Chronic conditions among Dr. Cox's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes41%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Atrial fibrillation19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. F David Cox wrote 701 Medicare Part D claims in 2024
In 2024, Dr. Cox wrote 701 Medicare Part D claims for 152 patients. 62% of them were for generic drugs. CMS names the drug for 616 of them, across 11 drugs with 11 or more claims each, at $53,442 in total drug cost. In 2023, CMS named 764 claims across 13 drugs.
Dr. Cox's Part D claims by kind of drug, 2024
- Generic436 claims62%
- Brand-name265 claims38%
Dr. Cox's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cox's Part D claims, 2024
- Antibiotics4%26 of 701 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7642024: 61619%
Drugs named by CMS: 11 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. F David Cox received $208 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Dr. Cox from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $41.
General payments to Dr. Cox by program year, 2016 to 2024
Companies that paid Dr. Cox the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. F David Cox graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Cox graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. F David Cox's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. F David Cox
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. F David Cox's NPI number?
Dr. F David Cox's NPI number is 1528081684. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. F David Cox?
Dr. F David Cox is an ophthalmologist in Naperville, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. F David Cox practice?
Dr. Cox practices at 1855 Bay Scott Cir, Naperville, IL 60540. Dr. Cox's primary practice is Naperville Eye Associates Ltd in Naperville, Illinois. Dmand AI also links Dr. Cox to 1 group practice or clinic and 1 medical group.
What is Dr. F David Cox's office phone number?
The practice phone on file for Dr. Cox is (630) 357-5280.
Does Dr. F David Cox accept Medicare?
Yes. CMS data shows Dr. Cox billed Medicare for 697 services in 2024.
How many Medicare patients does Dr. F David Cox see?
CMS counts 229 Medicare patients who saw Dr. Cox in 2024, with an average age of 79.
What services does Dr. F David Cox bill to Medicare?
In 2024, Dr. Cox's most billed Medicare services were office visit, established patient (99214), eye exam or test (92134) and eye exam or test (92014).
Where did Dr. F David Cox go to medical school?
Dr. Cox graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1967.
What drugs does Dr. F David Cox prescribe most?
In 2024 Medicare Part D data, Dr. Cox's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide HCl.
Has Dr. F David Cox received payments from drug or device companies?
CMS Open Payments shows $208 in general payments to Dr. Cox from 6 companies from 2016 to 2024. The largest total came from Shire North American Group Inc.
How long has Dr. F David Cox been practicing?
Dr. Cox graduated from medical school in 1967, 59 years ago.
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