Derek M. Allmer, O.D.
Optometrist · Rapid City, SD
Derek M. Allmer, O.D. is an optometrist with a practice address in Rapid City, South Dakota, and NPI 1164482907, issued on Mar 24, 2006. Check the license (South Dakota 563, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek M. Allmer
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 563 SD
Self-reported in NPPES; status is on the state search - Practice location
- 2200 N Maple Ave, Rapid City, SD 57701
- Phone
- (605) 343-1200
- Enumerated
- Mar 24, 2006
- Record last updated
- May 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 9203144 SD
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Verify Derek M. Allmer 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 563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average optometrist in 2024
41 Medicare Part D claims for 15 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Latanoprost15 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.
Derek M. Allmer among 245 optometrist records in South Dakota
Derek M. Allmer, O.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2008 · 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).
39 optometrist records list a practice address in Rapid City
They are 39 of the 3,017 NPPES records with a practice address in Rapid City, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Rapid City → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Anne Britton, O.D.Rapid City, SD 577011154310019
- Randall Edwards, O.D.Rapid City, SD 577011467502518
- Michael Ellender, O.D.Rapid City, SD 577011245301787
- Elizabeth Ellender, O.D.Rapid City, SD 577011417028051
- Joseph HartfordRapid City, SD 577011265470025
- Dwayne Ice, O.D.Rapid City, SD 577011447362074
- Wayne Jones, ODRapid City, SD 577011174660252
- Jared Pearson, O.D.Rapid City, SD 577011124109848
Common questions
What is Derek M. Allmer, O.D.'s NPI number?
Derek M. Allmer, O.D.'s National Provider Identifier (NPI) is 1164482907, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derek M. Allmer, O.D. located?
The NPPES record lists a practice address at 2200 N Maple Ave, Rapid City, SD, 57701. Phone: (605) 343-1200. Providers update this record themselves, so call before visiting.
How can I verify Derek M. Allmer, O.D.'s license?
NPPES lists South Dakota license number 563, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Derek M. Allmer, O.D. prescribe under Medicare Part D?
In 2024, Derek M. Allmer, O.D. had 41 Medicare Part D claims for 15 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.