John Allen Conroy, OD
Optometrist · Milbank, SD
John Allen Conroy, OD is an optometrist with a practice address in Milbank, South Dakota, and NPI 1144219213, issued on Oct 20, 2005. Check the license (South Dakota SD491, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Allen Conroy
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- SD491 SD
2118 MN
Self-reported in NPPES; status is on the state search - Practice location
- 411 S Main St, Milbank, SD 57252
- Phone
- (605) 432-5730
- Enumerated
- Oct 20, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (605) 432-4324
- Medicaid IDs
- 358723100 MN
9202533 SD - Medicare enrollment
- Enrolled (PECOS I20090114000222); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1987
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Verify John Allen Conroy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license SD491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average optometrist in 2024
652 Medicare Part D claims for 159 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
- Latanoprost350 claims
- Dorzolamide-Timolol53 claims
- Timolol Maleate39 claims
- Tobramycin-Dexamethasone24 claims
- Bacitracin-Polymyxin23 claims
- Neomycin-Polymyxin-Dexameth21 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.
John Allen Conroy among 245 optometrist records in South Dakota
John Allen Conroy, OD is one of 245 optometrist records with a practice address in South Dakota. 81% 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, 88% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1987 · median 2006 among the 183 with a school on file
- Record last updated2023 · 62% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 optometrist records list a practice address in Milbank
They are 2 of the 62 NPPES records with a practice address in Milbank, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Milbank → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nicholas Gilmore, O.D.Milbank, SD 572521124079223
- Cesar Bartell, O.D.Sisseton, SD 572621952596447
- Royce Grimsrud, O.D.Sisseton, SD 572621033182936
- Phillip Becker, ODMitchell, SD 573011407344559
- Deborah Bessler, O.D.Mitchell, SD 573011568653426
- Gregg Bleeker, O.D.Mitchell, SD 573011942271382
- Sheila Grieve, O.D.Mitchell, SD 573011427206309
- Nancy Hetland, O.D.Mitchell, SD 573011659460889
Common questions
What is John Allen Conroy, OD's NPI number?
John Allen Conroy, OD's National Provider Identifier (NPI) is 1144219213, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Allen Conroy, OD located?
The NPPES record lists a practice address at 411 S Main St, Milbank, SD, 57252. Phone: (605) 432-5730. Providers update this record themselves, so call before visiting.
How can I verify John Allen Conroy, OD's license?
NPPES lists South Dakota license number SD491, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does John Allen Conroy, OD prescribe under Medicare Part D?
In 2024, John Allen Conroy, OD had 652 Medicare Part D claims for 159 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.