NPPES file of Aug 9, 2026

Thomas Lee Halvorson, MD

Orthopaedic Surgery Physician · Prosser, WA

Thomas Lee Halvorson, MD is an orthopaedic surgery physician with a practice address in Prosser, Washington, and NPI 1578555264, issued on Aug 18, 2005. Check the license (Washington MD00037662, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578555264
Name
Thomas Lee Halvorson
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD00037662 WA
M12512 ID
TLM-4023 ID
Self-reported in NPPES; status is on the state search
Practice location
820 Memorial Street, Prosser, WA 99350
Phone
(509) 786-5599
Enumerated
Aug 18, 2005
Record last updated
Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 788-0488
Medicaid ID
8244063 WA
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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Also registered at 820 Memorial Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ben Sonnichsen, MDFamily Medicine Physician1295841914

Verify Thomas Lee Halvorson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00037662
    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 Washington license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 88.4 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 score89.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  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).

Thomas Lee Halvorson among 656 orthopaedic surgery physician records in Washington

Thomas Lee Halvorson, MD is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% 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, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Washington

There are 656 orthopaedic surgery physician records in Washington.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Samuel Strebel, M.D.Prosser, WA 993501467710186
  2. Joshua Bales, M.D.Richland, WA 993521639327364
  3. John-David Black, M.DRichland, WA 993521619105004
  4. David Gibbons, M.D.Richland, WA 993521407934896
  5. Walter Hales, MDRichland, WA 993521518986884
  6. James Hazel, MDRichland, WA 993521588689392
  7. Gordon Hsieh, D.O.Richland, WA 993521548241029
  8. Doyle Miller, M.D.Richland, WA 993521447423934

Common questions

What is Thomas Lee Halvorson, MD's NPI number?

Thomas Lee Halvorson, MD's National Provider Identifier (NPI) is 1578555264, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lee Halvorson, MD located?

The NPPES record lists a practice address at 820 Memorial Street, Prosser, WA, 99350. Phone: (509) 786-5599. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lee Halvorson, MD's license?

NPPES lists Washington license number MD00037662, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Thomas Lee Halvorson, MD's MIPS final score?

The 2023 MIPS final score is 88.4 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.