Thomas Billars, OD
Optometrist · Sioux Falls, SD
Thomas Billars, OD is an optometrist with a practice address in Sioux Falls, South Dakota, and NPI 1043230584, issued on Jul 20, 2006. Check the license (South Dakota 103, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Billars
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 103 SD
Self-reported in NPPES; status is on the state search - Practice location
- 200 W 37TH St, Sioux Falls, SD 57105
- Phone
- (605) 336-2020
- Enumerated
- Jul 20, 2006
- Record last updated
- Dec 3, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (605) 725-2614
- Medicaid ID
- 9201134 SD
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Also registered at 200 W 37TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Kramlich, O.D.Optometrist1427408798
Verify Thomas Billars 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 103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average optometrist in 2024
111 Medicare Part D claims for 29 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost68 claims
- Timolol Maleate21 claims
- Lumigan18 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): 82.9 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).
Thomas Billars among 245 optometrist records in South Dakota
Thomas Billars, 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 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 updated2007 · 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).
75 optometrist records list a practice address in Sioux Falls
They are 75 of the 6,563 NPPES records with a practice address in Sioux Falls, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Sioux Falls → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- James Barnett, O.D.Sioux Falls, SD 571051861592974
- James Barnett, O.D.Sioux Falls, SD 571051255495727
- Richard Barnett, O.D.Sioux Falls, SD 571051730244567
- Jeffrey Browen, ODSioux Falls, SD 571051699720987
- Carol Byrd, ODSioux Falls, SD 571051811943244
- Rebecca Franey, O.D.Sioux Falls, SD 571051134313489
- Bobette Greenfield, ODSioux Falls, SD 571051467453928
- Shane Hartman, O.D.Sioux Falls, SD 571051699818013
Common questions
What is Thomas Billars, OD's NPI number?
Thomas Billars, OD's National Provider Identifier (NPI) is 1043230584, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Billars, OD located?
The NPPES record lists a practice address at 200 W 37TH St, Sioux Falls, SD, 57105. Phone: (605) 336-2020. Providers update this record themselves, so call before visiting.
How can I verify Thomas Billars, OD's license?
NPPES lists South Dakota license number 103, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Billars, OD prescribe under Medicare Part D?
In 2024, Thomas Billars, OD had 111 Medicare Part D claims for 29 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Thomas Billars, OD's MIPS final score?
The 2023 MIPS final score is 82.9 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.