Cynthia Johnson, OD
- Medicare patients, 2024
- 393
- Part D claims, 2024
- 204
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 11 Shriner Street, Vermillion, SD 57069-3017
- Practice phone
- Call (605) 624-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prairie Eye Clinic
Eye care practice · Vermillion, South Dakota
Find Cynthia 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.
Cynthia Johnson is an optometrist in Vermillion, South Dakota
Cynthia Johnson practices at Prairie Eye Clinic in Vermillion, South Dakota.
Cynthia Johnson's NPI, 1063451276, was assigned on June 5, 2006. Cynthia Johnson graduated from University of Houston - College of Optometry in 1983. Cynthia Johnson holds South Dakota license SD153.
- NPI
- 1063451276NPI Registry (opens in a new tab)
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Practice phone
- (605) 624-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Cynthia Johnson practices at Prairie Eye Clinic in Vermillion, South Dakota
Cynthia Johnson's primary practice is Prairie Eye Clinic, at 11 Shriner Street, Vermillion, SD 57069-3017. The practice phone is (605) 624-2020.
- Prairie Eye Clinic11 Shriner Street, Vermillion, SD 57069-3017Phone(605) 624-2020
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cynthia Johnson is affiliated with 1 site of care and 1 medical group
Cynthia Johnson's primary practice is Prairie Eye Clinic in Vermillion, South Dakota. Dmand AI also links Cynthia Johnson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Cynthia Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cynthia Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prairie Eye Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Cynthia Johnson is one of 242 optometrists in South Dakota
Optometrist is Cynthia Johnson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Cynthia Johnson is licensed in South Dakota.
Specialties and state licenses
- Optometrist, South DakotaPrimary
Optometrists near Cynthia 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
Cynthia Johnson treated 393 Medicare patients in 2024, average age 75
CMS counts 393 Medicare patients who saw Cynthia Johnson in 2024. The largest group is 65 to 74, with 193 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Cynthia Johnson's median patient age at 74, with 50% women.
Cynthia Johnson's Medicare patients by age, 2024
Cynthia Johnson's Medicare patients by sex, 2024
- Women23460%
- Men15940%
Chronic conditions among Cynthia Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis33%
- Diabetes29%
- Ischemic heart disease21%
- Anxiety17%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Cynthia 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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cynthia Johnson wrote 204 Medicare Part D claims in 2024
In 2024, Cynthia Johnson wrote 204 Medicare Part D claims for 68 patients. 49% of them were for generic drugs.
Cynthia Johnson's Part D claims by kind of drug, 2024
- Generic100 claims49%
- Brand-name104 claims51%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Cynthia Johnson graduated from University of Houston - College of Optometry
Cynthia Johnson graduated from University of Houston - College of Optometry in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Cynthia 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Cynthia Johnson
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What is Cynthia Johnson's NPI number?
Cynthia Johnson's NPI number is 1063451276. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What does Cynthia Johnson specialize in?
Cynthia Johnson is an optometrist in Vermillion, South Dakota. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Cynthia Johnson practice?
Cynthia Johnson practices at 11 Shriner Street, Vermillion, SD 57069-3017. Cynthia Johnson's primary practice is Prairie Eye Clinic in Vermillion, South Dakota. Dmand AI also links Cynthia Johnson to 1 medical group.
What is Cynthia Johnson's office phone number?
The practice phone on file for Cynthia Johnson is (605) 624-2020.
What is Cynthia Johnson's medical license number?
Cynthia Johnson holds South Dakota license SD153.
How many Medicare patients does Cynthia Johnson see?
CMS counts 393 Medicare patients who saw Cynthia Johnson in 2024, with an average age of 75.
Where did Cynthia Johnson go to medical school?
Cynthia Johnson graduated from University of Houston - College of Optometry in 1983.
How long has Cynthia Johnson been practicing?
Cynthia Johnson graduated from medical school in 1983, 43 years ago.
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