David A. Johnson, OD
- Medicare patients, 2024
- 503
- Part D claims, 2024
- 428
- Hospital affiliations
- 1
- Industry payments
- $62
- Medical group
- 1
- Practice address
- 611 West Park Street, Urbana, IL 61801
- Practice phone
- Call (217) 383-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Johnson'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 A. Johnson is an optometrist in Urbana, Illinois
David Johnson practices at Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation.
David Johnson's NPI, 1386669075, was assigned on July 13, 2006. David Johnson graduated from Illinois College of Optometry at Chicago in 1997. David Johnson holds Illinois license 046009048.
- NPI
- 1386669075NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618934456
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 383-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David A. Johnson practices at Carle Foundation Hospital in Urbana, Illinois
David Johnson's primary practice is Carle Foundation Hospital, at 611 West Park Street, Urbana, IL 61801 in Champaign County. The practice phone is (217) 383-3311.
- Carle Foundation Hospital611 West Park Street, Urbana, IL 61801 · Champaign CountyPhone(217) 383-3311
Source: Dmand AI Affiliation Data
David A. Johnson is affiliated with 1 site of care and 1 medical group
David Johnson's primary practice is Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation. The medical group on file is Carle Physician Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David A. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carle Foundation Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Carle Foundation and 6.2K+ hospitals, with verified contacts in the same login.
David A. Johnson is one of 2,194 optometrists in Illinois
Optometrist is David Johnson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Johnson is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near David Johnson
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 A. Johnson treated 503 Medicare patients in 2024, average age 73
CMS counts 503 Medicare patients who saw David Johnson in 2024. The largest group is 65 to 74, with 217 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Johnson's median patient age at 74, with 59% women.
David Johnson's Medicare patients by age, 2024
David Johnson's Medicare patients by sex, 2024
- Women30160%
- Men20240%
Chronic conditions among David Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes43%
- Mood disorders28%
- Anxiety27%
- Chronic kidney disease27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
David Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David A. Johnson wrote 428 Medicare Part D claims in 2024
In 2024, David Johnson wrote 428 Medicare Part D claims for 186 patients. 59% of them were for generic drugs.
David Johnson's Part D claims by kind of drug, 2024
- Generic252 claims59%
- Brand-name176 claims41%
Drug classes CMS tracks in David Johnson's Part D claims, 2024
- Antibiotics3%12 of 428 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David A. Johnson takes part in Medicare
David Johnson 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)
For MedTech and pharma teams
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David A. Johnson received $62 in industry payments in 2025
CMS Open Payments shows 3 general payments to David Johnson from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $29.
Companies that paid David Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David A. Johnson graduated from Illinois College of Optometry at Chicago
David Johnson graduated from Illinois College of Optometry at Chicago in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David A. Johnson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 A. Johnson
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 A. Johnson's NPI number?
David A. Johnson's NPI number is 1386669075. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What does David A. Johnson specialize in?
David A. Johnson is an optometrist in Urbana, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David A. Johnson practice?
David Johnson practices at 611 West Park Street, Urbana, IL 61801. David Johnson's primary practice is Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation.
What is David A. Johnson's office phone number?
The practice phone on file for David Johnson is (217) 383-3311.
What is David A. Johnson's medical license number?
David Johnson holds Illinois license 046009048.
Which hospitals is David A. Johnson affiliated with?
David Johnson practices at Carle Foundation Hospital in Urbana, Illinois.
What medical group is David A. Johnson part of?
David Johnson is linked to Carle Physician Group.
Does David A. Johnson accept Medicare?
Yes. CMS lists David Johnson as accepting Medicare assignment.
How many Medicare patients does David A. Johnson see?
CMS counts 503 Medicare patients who saw David Johnson in 2024, with an average age of 73.
Where did David A. Johnson go to medical school?
David Johnson graduated from Illinois College of Optometry at Chicago in 1997.
Has David A. Johnson received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to David Johnson from 3 companies from 2025 to 2025. The largest total came from Genentech, Inc.
How long has David A. Johnson been practicing?
David Johnson graduated from medical school in 1997, 29 years ago.
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