Donn Barry Downing, OD
Optometrist · Seymour, IN
Donn Barry Downing, OD is an optometrist with a practice address in Seymour, Indiana, and NPI 1043294051, issued on Dec 2, 2005. Check the license (Indiana 18001976A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donn Barry Downing
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 18001976A IN
Self-reported in NPPES; status is on the state search - Practice location
- 631 E Tipton St Ste 2, Seymour, IN 47274
- Phone
- (812) 522-4444
- Enumerated
- Dec 2, 2005
- Record last updated
- Feb 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (812) 522-2634
- Medicaid ID
- 100140510 IN
- Medicare enrollment
- Enrolled (PECOS I20081103000239); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1981
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,578 in Indiana → Look up another NPI →
Also registered at 631 E Tipton St Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsey Hardy, O.D.Optometrist1366709727
- Lindsey Hatton, ODOptometrist1679311955
Verify Donn Barry Downing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 18001976ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average optometrist in 2024
685 Medicare Part D claims for 196 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Latanoprost372 claims
- Timolol Maleate87 claims
- Dorzolamide-Timolol64 claims
- Brimonidine Tartrate32 claims
- Neomycin-Polymyxin-Dexameth27 claims
- Cephalexin17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $138.68
2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Louisville Optometric Centers III, PscScottsburg, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donn Barry Downing among 1,578 optometrist records in Indiana
Donn Barry Downing, OD is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1981 · median 2008 among the 1,014 with a school on file
- Record last updated2014 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 optometrist records list a practice address in Seymour
They are 14 of the 498 NPPES records with a practice address in Seymour, and 1,578 optometrist records in Indiana.
All 1,578 in Indiana → Every provider in Seymour → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Andrea Anderson, O.D.Seymour, IN 472741033101043
- Linda Fischer, O.D.Seymour, IN 472741487734133
- John Frische, O.D.Seymour, IN 472741740287390
- Lindsey Hardy, O.D.Seymour, IN 472741366709727
- Lindsey Hatton, ODSeymour, IN 472741679311955
- Christopher Lambring, O.D.Seymour, IN 472741043449440
- Marcia Monroe, O.D.Seymour, IN 472741073637815
- Nathan Otte, O.D.Seymour, IN 472741790946499
Common questions
What is Donn Barry Downing, OD's NPI number?
Donn Barry Downing, OD's National Provider Identifier (NPI) is 1043294051, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donn Barry Downing, OD located?
The NPPES record lists a practice address at 631 E Tipton St Ste 2, Seymour, IN, 47274. Phone: (812) 522-4444. Providers update this record themselves, so call before visiting.
How can I verify Donn Barry Downing, OD's license?
NPPES lists Indiana license number 18001976A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Donn Barry Downing, OD prescribe under Medicare Part D?
In 2024, Donn Barry Downing, OD had 685 Medicare Part D claims for 196 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.