David B. Hartig, OD
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 26
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 120 Carlyle Plaza Dr, Belleville, IL 62221
- Practice phone
- Call (618) 236-2266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Walmart Vision Center at Belleville Supercenter
Physician office · Belleville, Illinois
Find David Hartig'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 B. Hartig is an optometrist in Belleville, Illinois
David Hartig practices at Walmart Vision Center at Belleville Supercenter in Belleville, Illinois.
David Hartig's NPI, 1851309926, was assigned on August 4, 2006. David Hartig graduated from Southern College of Optometry in 1983.
- NPI
- 1851309926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355231283
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 236-2266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David B. Hartig practices at 2 locations in Belleville, Illinois
David Hartig's primary practice is Walmart Vision Center at Belleville Supercenter, at 120 Carlyle Plaza Dr, Belleville, IL 62221. The practice phone is (618) 236-2266. The NPI Registry lists David Hartig's practice address as 4500 Memorial Dr, Belleville, IL 62226.
- Walmart Vision Center at Belleville SupercenterPrimary120 Carlyle Plaza Dr, Belleville, IL 62221Phone(618) 236-2266
- NPI Registry address4500 Memorial Dr, Belleville, IL 62226 · Saint Clair County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
David B. Hartig is affiliated with 1 site of care
David Hartig's primary practice is Walmart Vision Center at Belleville Supercenter in Belleville, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David B. Hartig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Hartig practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walmart Vision Center at Belleville Supercenter | Available with a free account |
Source: Dmand AI Technology Install Data
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David B. Hartig is one of 2,194 optometrists in Illinois
Optometrist is David Hartig's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Hartig has a license on file in Illinois.
Specialties and state licenses
- Optometrist, Illinois
Optometrists near David Hartig
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 B. Hartig treated 84 Medicare patients in 2024, average age 72
CMS counts 84 Medicare patients who saw David Hartig in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Hartig's median patient age at 44, with 61% women.
David Hartig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Hartig's Medicare patients by sex, 2024
- Women4958%
- Men3542%
Chronic conditions among David Hartig's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis35%
- Ischemic heart disease33%
- COPD26%
- Diabetes26%
- Tobacco use23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
David Hartig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David B. Hartig wrote 26 Medicare Part D claims in 2024
In 2024, David Hartig wrote 26 Medicare Part D claims for 19 patients. 69% of them were for generic drugs.
David Hartig's Part D claims by kind of drug, 2024
- Generic18 claims69%
- Brand-name and other8 claims31%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David B. Hartig takes part in Medicare
David Hartig 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David B. Hartig graduated from Southern College of Optometry
David Hartig graduated from Southern College of Optometry in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David B. Hartig'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 David B. Hartig
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What is David B. Hartig's NPI number?
David B. Hartig's NPI number is 1851309926. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What does David B. Hartig specialize in?
David B. Hartig is an optometrist in Belleville, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David B. Hartig practice?
David Hartig practices at 120 Carlyle Plaza Dr, Belleville, IL 62221. David Hartig also practices at 4500 Memorial Dr, Belleville, IL 62226. David Hartig's primary practice is Walmart Vision Center at Belleville Supercenter in Belleville, Illinois.
What is David B. Hartig's office phone number?
The practice phone on file for David Hartig is (618) 236-2266.
Does David B. Hartig accept Medicare?
Yes. CMS lists David Hartig as accepting Medicare assignment.
How many Medicare patients does David B. Hartig see?
CMS counts 84 Medicare patients who saw David Hartig in 2024, with an average age of 72.
Where did David B. Hartig go to medical school?
David Hartig graduated from Southern College of Optometry in 1983.
How long has David B. Hartig been practicing?
David Hartig graduated from medical school in 1983, 43 years ago.
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