NPPES file of Aug 9, 2026

Thomas Harry Olson, M.D.

Family Medicine Physician · Vermillion, SD

Thomas Harry Olson, M.D. is a family medicine physician with a practice address in Vermillion, South Dakota, and NPI 1134127087, issued on Jul 13, 2005. Check the license (South Dakota 2237, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134127087
Name
Thomas Harry Olson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2237 SD
Self-reported in NPPES; status is on the state search
Practice location
1330 E Main St, Vermillion, SD 57069
Phone
(605) 624-5666
Enumerated
Jul 13, 2005
Record last updated
May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(605) 624-2984
Medicaid ID
5601013 SD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Harry Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 2237
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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Most of these Medicare Part D claims are vaccines, 61% of the cost of the top drugs

386 Medicare Part D claims for 124 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Olson386
  2. Specialty average3,544

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy72 claims
  2. Fluoxetine Hcl23 claims
  3. Boostrix Tdap22 claims
  4. Gabapentin18 claims
  5. Ramipril18 claims
  6. Omeprazole16 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): 82.3 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.

  1. Qualityout of 100 · 30% of the final score88.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $88.24

1 payment: food and beverage; the largest payer was Globus Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Olson$88.24
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thomas Harry Olson among 601 family medicine physician records in South Dakota

Thomas Harry Olson, M.D. is one of 601 family medicine physician records with a practice address in South Dakota. 79% 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 · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2008 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family medicine physician records list a practice address in Vermillion

They are 14 of the 179 NPPES records with a practice address in Vermillion, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Daniel Beutler, DOVermillion, SD 570691679026678
  2. Quinn Cannon, MDVermillion, SD 570691043873243
  3. William Dendinger, MDVermillion, SD 570691083615066
  4. Jessica Jordan, DOVermillion, SD 570691457937195
  5. Dena Jundt, M.D.Vermillion, SD 570691588923411
  6. Brian Jundt, M.D.Vermillion, SD 570691396004222
  7. Catherine Mitchel, MDVermillion, SD 570691336554948
  8. Mary Olson, M.D.Vermillion, SD 570691013914597

Common questions

What is Thomas Harry Olson, M.D.'s NPI number?

Thomas Harry Olson, M.D.'s National Provider Identifier (NPI) is 1134127087, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Harry Olson, M.D. located?

The NPPES record lists a practice address at 1330 E Main St, Vermillion, SD, 57069. Phone: (605) 624-5666. Providers update this record themselves, so call before visiting.

How can I verify Thomas Harry Olson, M.D.'s license?

NPPES lists South Dakota license number 2237, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Harry Olson, M.D. prescribe under Medicare Part D?

In 2024, Thomas Harry Olson, M.D. had 386 Medicare Part D claims for 124 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Thomas Harry Olson, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.3 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.