David William Barber, OD
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 25
- Industry payments
- $96
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (830) 896-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Texas Professional
Alton, Illinois
Find David Barber'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.
David William Barber is an optometrist in Alton, Illinois
David Barber practices at Aeg Texas Professional in Alton, Illinois.
David Barber's NPI, 1790713956, was assigned on June 28, 2006. David Barber holds Virginia license 0168000151.
- NPI
- 1790713956NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658531801
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David William Barber practices at Aeg Texas Professional in Alton, Illinois
David Barber's primary practice is Aeg Texas Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (830) 896-2600.
- Aeg Texas Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(830) 896-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David William Barber is affiliated with 3 sites of care and 1 medical group
David Barber's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links David Barber to 1 physician office, 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 David William Barber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Barber practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David William Barber is one of 2,194 optometrists in Illinois
Optometrist is David Barber's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Barber is licensed in Virginia.
Specialties and state licenses
- Optometrist, VirginiaPrimary
Optometrists near David Barber
Counts of optometrists 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
David William Barber treated 41 Medicare patients in 2024, average age 74
CMS counts 41 Medicare patients who saw David Barber in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Barber's median patient age at 66, with 63% women.
David Barber's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Barber's Medicare patients by sex, 2024
- Women2663%
- Men1537%
Chronic conditions among David Barber's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis46%
- Diabetes29%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
David Barber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David William Barber wrote 25 Medicare Part D claims in 2024
In 2024, David Barber wrote 25 Medicare Part D claims for 15 patients. 68% of them were for generic drugs.
David Barber's Part D claims by kind of drug, 2024
- Generic17 claims68%
- Brand-name and other8 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David William Barber takes part in Medicare
David Barber accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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David William Barber received $96 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Barber from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $96.
Companies that paid David Barber the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David William Barber'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 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David William Barber
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David William Barber's NPI number?
David William Barber's NPI number is 1790713956. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What does David William Barber specialize in?
David William Barber is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David William Barber practice?
David Barber practices at 111 E 4th St, Alton, IL 62002. David Barber's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links David Barber to 1 physician office, 1 group practice or clinic and 1 medical group.
What is David William Barber's office phone number?
The practice phone on file for David Barber is (830) 896-2600.
What is David William Barber's medical license number?
David Barber holds Virginia license 0168000151.
Does David William Barber accept Medicare?
Yes. CMS lists David Barber as accepting Medicare assignment.
How many Medicare patients does David William Barber see?
CMS counts 41 Medicare patients who saw David Barber in 2024, with an average age of 74.
Has David William Barber received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to David Barber from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has David William Barber been practicing?
David Barber graduated from medical school in 1990, 36 years ago.
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