Denette K. Eisnach, O.D.
Optometrist · Pierre, SD
Denette K. Eisnach, O.D. is an optometrist with a practice address in Pierre, South Dakota, and NPI 1467578716, issued on Mar 21, 2007. Check the license (South Dakota 464, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denette K. Eisnach
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 464 SD
Self-reported in NPPES; status is on the state search - Practice location
- 640 E Sioux Ave, Pierre, SD 57501
- Phone
- (605) 224-6128
- Enumerated
- Mar 21, 2007
- Record last updated
- Jun 16, 2022
- Fax
- (605) 224-8446
- Medicaid ID
- 9202672 SD
- Medicare enrollment
- Enrolled (PECOS I20101006000551); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 1988
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Also registered at 640 E Sioux Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Haines, CNPFamily Nurse Practitioner1194185009
- Nicholas Marso, ODOptometrist1902257413
- Jeffrey Rausch, O.D.Optometrist1811013154
- Murray Thompson, DDSGeneral Practice Dentistry1316929904
- Joan Umiker, DMDGeneral Practice Dentistry1932659539
Verify Denette K. Eisnach 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 464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average optometrist in 2024
194 Medicare Part D claims for 65 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost56 claims
- Timolol Maleate35 claims
- Neomycin-Polymyxin-Dexameth29 claims
- Lumigan16 claims
- Doxycycline Hyclate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 68.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dakota Eyecare LLPPierre, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denette K. Eisnach among 245 optometrist records in South Dakota
Denette K. Eisnach, 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 38% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1988 · median 2006 among the 183 with a school on file
- Record last updated2022 · 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).
7 optometrist records list a practice address in Pierre
They are 7 of the 283 NPPES records with a practice address in Pierre, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Pierre → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michael Bartlett, O.D.Pierre, SD 575011760549943
- Douglas Beemer, O.D.Pierre, SD 575011316004575
- Matthew Blaseg, ODPierre, SD 575011740912039
- Nicholas Marso, ODPierre, SD 575011902257413
- Jeffrey Rausch, O.D.Pierre, SD 575011811013154
- Shon Weaver, O.D.Pierre, SD 575011578596425
- Thomas Garrity, ODHoven, SD 574501730150731
- Daniel Peters, O.D.Winner, SD 575801730131392
Common questions
What is Denette K. Eisnach, O.D.'s NPI number?
Denette K. Eisnach, O.D.'s National Provider Identifier (NPI) is 1467578716, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Denette K. Eisnach, O.D. located?
The NPPES record lists a practice address at 640 E Sioux Ave, Pierre, SD, 57501. Phone: (605) 224-6128. Providers update this record themselves, so call before visiting.
How can I verify Denette K. Eisnach, O.D.'s license?
NPPES lists South Dakota license number 464, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Denette K. Eisnach, O.D. prescribe under Medicare Part D?
In 2024, Denette K. Eisnach, O.D. had 194 Medicare Part D claims for 65 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Denette K. Eisnach, O.D.'s MIPS final score?
The 2023 MIPS final score is 68.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.