Donn Barry Downing, OD
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 685
- Industry payments
- $155
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 631 E Tipton St Suite 2 Suite 2, Seymour, IN 47274-3519
- Practice phone
- Call (812) 522-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision First
Eye care practice · Seymour, Indiana
Find Donn Downing'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.
Donn Barry Downing is an optometrist in Seymour, Indiana
Donn Downing practices at Vision First in Seymour, Indiana.
Donn Downing's NPI, 1043294051, was assigned on December 2, 2005. Donn Downing graduated from Indiana University - School of Optometry in 1981. Donn Downing holds Indiana license 18001976A.
- NPI
- 1043294051NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577630169
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 522-4444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donn Barry Downing practices at Vision First in Seymour, Indiana
Donn Downing's primary practice is Vision First, at 631 E Tipton St Suite 2 Suite 2, Seymour, IN 47274-3519. The practice phone is (812) 522-4444.
- Vision First631 E Tipton St Suite 2 Suite 2, Seymour, IN 47274-3519Phone(812) 522-4444
Source: Dmand AI Affiliation Data
Donn Barry Downing is affiliated with 2 sites of care and 2 medical groups
Donn Downing's primary practice is Vision First in Seymour, Indiana. Dmand AI also links Donn Downing 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 Donn Barry Downing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donn Downing practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision First | 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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Donn Barry Downing is one of 1,172 optometrists in Indiana
Optometrist is Donn Downing's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Donn Downing is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Donn Downing
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
Donn Barry Downing treated 246 Medicare patients in 2024, average age 73
CMS counts 246 Medicare patients who saw Donn Downing in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Donn Downing's median patient age at 58, with 58% women.
Donn Downing's Medicare patients by age, 2024
Donn Downing's Medicare patients by sex, 2024
- Women15663%
- Men9037%
Chronic conditions among Donn Downing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes41%
- Anxiety28%
- Ischemic heart disease26%
- Mood disorders26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Donn Downing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Donn Barry Downing wrote 685 Medicare Part D claims in 2024
In 2024, Donn Downing wrote 685 Medicare Part D claims for 196 patients. 82% of them were for generic drugs.
Donn Downing's Part D claims by kind of drug, 2024
- Generic559 claims82%
- Brand-name126 claims18%
Drug classes CMS tracks in Donn Downing's Part D claims, 2024
- Antibiotics3%19 of 685 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
Donn Barry Downing ranks in the 43rd percentile for cataract surgery in Medicare
Donn Downing accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of cataract surgery by Donn Downing, more than 43% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Donn Downing ranks in Medicare procedure volume
- Cataract surgery
- 43rd percentile19 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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Donn Barry Downing received $155 in industry payments in 2025
CMS Open Payments shows 2 general payments to Donn Downing from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $125.
Companies that paid Donn Downing the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Donn Barry Downing graduated from Indiana University - School of Optometry
Donn Downing graduated from Indiana University - School of Optometry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Donn Barry Downing'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 Donn Barry Downing
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donn Barry Downing's NPI number?
Donn Barry Downing's NPI number is 1043294051. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What does Donn Barry Downing specialize in?
Donn Barry Downing is an optometrist in Seymour, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Donn Barry Downing practice?
Donn Downing practices at 631 E Tipton St Suite 2 Suite 2, Seymour, IN 47274-3519. Donn Downing's primary practice is Vision First in Seymour, Indiana. Dmand AI also links Donn Downing to 2 medical groups and 1 group practice or clinic.
What is Donn Barry Downing's office phone number?
The practice phone on file for Donn Downing is (812) 522-4444.
What is Donn Barry Downing's medical license number?
Donn Downing holds Indiana license 18001976A.
Does Donn Barry Downing accept Medicare?
Yes. CMS lists Donn Downing as accepting Medicare assignment.
How many Medicare patients does Donn Barry Downing see?
CMS counts 246 Medicare patients who saw Donn Downing in 2024, with an average age of 73.
Where did Donn Barry Downing go to medical school?
Donn Downing graduated from Indiana University - School of Optometry in 1981.
Has Donn Barry Downing received payments from drug or device companies?
CMS Open Payments shows $155 in general payments to Donn Downing from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Donn Barry Downing been practicing?
Donn Downing graduated from medical school in 1981, 45 years ago.
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