Christa L. Walling, OD
- Medicare patients, 2024
- 442
- Part D claims, 2024
- 734
- MIPS score, 2024
- 28
- Industry payments
- $407
- Affiliated sites
- 2
- Practice address
- 1451 Jason Rd, Greenfield, IN 46140-1039
- Practice phone
- Call (317) 462-6601
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hancock Eye Associates
Eye care practice · Greenfield, Indiana
Find Christa Walling'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.
Christa L. Walling is an optometrist in Greenfield, Indiana
Christa Walling practices at Hancock Eye Associates in Greenfield, Indiana.
Christa Walling's NPI, 1306833421, was assigned on October 4, 2005. Christa Walling holds Indiana license 18003127A.
- NPI
- 1306833421NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355477761
- NPI enumeration date
- October 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 462-6601
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christa L. Walling practices at Hancock Eye Associates in Greenfield, Indiana
Christa Walling's primary practice is Hancock Eye Associates, at 1451 Jason Rd, Greenfield, IN 46140-1039. The practice phone is (317) 462-6601.
- Hancock Eye Associates1451 Jason Rd, Greenfield, IN 46140-1039Phone(317) 462-6601
Source: Dmand AI Affiliation Data
Christa L. Walling is affiliated with 2 sites of care and 2 medical groups
Christa Walling's primary practice is Hancock Eye Associates in Greenfield, Indiana. Dmand AI also links Christa Walling to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christa L. Walling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christa Walling practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hancock Eye Associates | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Christa L. Walling is one of 1,172 optometrists in Indiana
Optometrist is Christa Walling's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Christa Walling is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Christa Walling
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
Christa L. Walling treated 442 Medicare patients in 2024, average age 75
CMS counts 442 Medicare patients who saw Christa Walling in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christa Walling's median patient age at 71, with 66% women.
Christa Walling's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christa Walling's Medicare patients by sex, 2024
- Women28364%
- Men15936%
Chronic conditions among Christa Walling's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Diabetes30%
- Mood disorders26%
- Chronic kidney disease24%
- Depression24%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Christa Walling's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christa L. Walling wrote 734 Medicare Part D claims in 2024
In 2024, Christa Walling wrote 734 Medicare Part D claims for 249 patients. 64% of them were for generic drugs.
Christa Walling's Part D claims by kind of drug, 2024
- Generic467 claims64%
- Brand-name267 claims36%
Drug classes CMS tracks in Christa Walling's Part D claims, 2024
- Antibiotics4%29 of 734 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
Christa L. Walling scored 28 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 28 out of 100 for Christa Walling for performance year 2024, reported individually. Christa Walling accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 64 procedures of cataract surgery by Christa Walling, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Christa Walling's MIPS scores, performance year 2024
- 28of 100Final score
- 55of 100Quality
- 0of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Christa Walling ranks in Medicare procedure volume
- Cataract surgery
- 67th percentile64 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Christa L. Walling received $407 in industry payments in 2025
CMS Open Payments shows 16 general payments to Christa Walling from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $158.
Companies that paid Christa Walling 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 Christa L. Walling'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Christa L. Walling
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christa L. Walling's NPI number?
Christa L. Walling's NPI number is 1306833421. It was assigned on October 4, 2005, and it is active in the NPI Registry.
What does Christa L. Walling specialize in?
Christa L. Walling is an optometrist in Greenfield, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Christa L. Walling practice?
Christa Walling practices at 1451 Jason Rd, Greenfield, IN 46140-1039. Christa Walling's primary practice is Hancock Eye Associates in Greenfield, Indiana. Dmand AI also links Christa Walling to 2 medical groups and 1 group practice or clinic.
What is Christa L. Walling's office phone number?
The practice phone on file for Christa Walling is (317) 462-6601.
What is Christa L. Walling's medical license number?
Christa Walling holds Indiana license 18003127A.
Does Christa L. Walling accept Medicare?
Yes. CMS lists Christa Walling as accepting Medicare assignment.
What is Christa L. Walling's MIPS score?
Christa Walling's MIPS final score for performance year 2024 is 28 out of 100, reported individually.
How many Medicare patients does Christa L. Walling see?
CMS counts 442 Medicare patients who saw Christa Walling in 2024, with an average age of 75.
Has Christa L. Walling received payments from drug or device companies?
CMS Open Payments shows $407 in general payments to Christa Walling from 8 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Christa L. Walling been practicing?
Christa Walling graduated from medical school in 2001, 25 years ago.
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