Olivia S. Walker, OD
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 401
- Industry payments
- $110
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 600 S Main St Vision First, Salem, IN 47167-1040
- Practice phone
- Call (812) 883-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision First
Eye care practice · Salem, Indiana
Find Olivia Walker'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.
Olivia S. Walker is an optometrist in Salem, Indiana
Olivia Walker practices at Vision First in Salem, Indiana.
Olivia Walker's NPI, 1144759002, was assigned on June 5, 2017. Olivia Walker graduated from Indiana University - School of Optometry in 2017. Olivia Walker holds Indiana license 18004026A.
- NPI
- 1144759002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779854971
- NPI enumeration date
- June 5, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 883-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Olivia S. Walker practices at Vision First in Salem, Indiana
Olivia Walker's primary practice is Vision First, at 600 S Main St Vision First, Salem, IN 47167-1040. The practice phone is (812) 883-2700.
- Vision First600 S Main St Vision First, Salem, IN 47167-1040Phone(812) 883-2700
Source: Dmand AI Affiliation Data
Olivia S. Walker is affiliated with 1 site of care and 1 medical group
Olivia Walker's primary practice is Vision First in Salem, Indiana. Dmand AI also links Olivia Walker to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Olivia S. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision First | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Olivia S. Walker is one of 1,172 optometrists in Indiana
Optometrist is Olivia Walker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Olivia Walker is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Olivia Walker
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
Olivia S. Walker treated 146 Medicare patients in 2024, average age 71
CMS counts 146 Medicare patients who saw Olivia Walker in 2024. The largest group is 65 to 74, with 79 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 19% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Olivia Walker's median patient age at 46, with 59% women.
Olivia Walker's Medicare patients by age, 2024
Olivia Walker's Medicare patients by sex, 2024
- Women7149%
- Men7551%
Chronic conditions among Olivia Walker's Medicare patients, 2024
- High blood pressure73%
- High cholesterol71%
- Arthritis38%
- Diabetes35%
- Anxiety29%
- COPD19%
- Ischemic heart disease19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Olivia Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Olivia S. Walker wrote 401 Medicare Part D claims in 2024
In 2024, Olivia Walker wrote 401 Medicare Part D claims for 125 patients. 64% of them were for generic drugs.
Olivia Walker's Part D claims by kind of drug, 2024
- Generic258 claims64%
- Brand-name143 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Olivia S. Walker ranks in the 46th percentile for cataract surgery in Medicare
Olivia Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of cataract surgery by Olivia Walker, more than 46% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Olivia Walker ranks in Medicare procedure volume
- Cataract surgery
- 46th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Olivia S. Walker received $110 in industry payments in 2025
CMS Open Payments shows 5 general payments to Olivia Walker from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $47.
Companies that paid Olivia Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Olivia S. Walker graduated from Indiana University - School of Optometry
Olivia Walker graduated from Indiana University - School of Optometry in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Olivia S. Walker'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 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)Doctors and Clinicians Utilization Data (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 Olivia S. Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Olivia S. Walker's NPI number?
Olivia S. Walker's NPI number is 1144759002. It was assigned on June 5, 2017, and it is active in the NPI Registry.
What does Olivia S. Walker specialize in?
Olivia S. Walker is an optometrist in Salem, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Olivia S. Walker practice?
Olivia Walker practices at 600 S Main St Vision First, Salem, IN 47167-1040. Olivia Walker's primary practice is Vision First in Salem, Indiana. Dmand AI also links Olivia Walker to 1 medical group.
What is Olivia S. Walker's office phone number?
The practice phone on file for Olivia Walker is (812) 883-2700.
What is Olivia S. Walker's medical license number?
Olivia Walker holds Indiana license 18004026A.
Does Olivia S. Walker accept Medicare?
Yes. CMS lists Olivia Walker as accepting Medicare assignment.
How many Medicare patients does Olivia S. Walker see?
CMS counts 146 Medicare patients who saw Olivia Walker in 2024, with an average age of 71.
Where did Olivia S. Walker go to medical school?
Olivia Walker graduated from Indiana University - School of Optometry in 2017.
Has Olivia S. Walker received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Olivia Walker from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Olivia S. Walker been practicing?
Olivia Walker graduated from medical school in 2017, 9 years ago.
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