NPPES file of Aug 9, 2026

James H. Olson, M.D.

Internal Medicine Physician · Liberty, MO

James H. Olson, M.D. is an internal medicine physician with a practice address in Liberty, Missouri, and NPI 1831194802, issued on Jun 16, 2005. Check the license (Missouri R6J63, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1831194802
Name
James H. Olson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R6J63 MO
Self-reported in NPPES; status is on the state search
Practice location
2525 Glenn Hendren Dr, Liberty, MO 64068
Phone
(816) 781-7200
Enumerated
Jun 16, 2005
Record last updated
Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
202648804 MO
Medicare enrollment
Enrolled (PECOS I20040607001380); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2525 Glenn Hendren Dr

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

  1. Malissa Adams, AAAnesthesiologist Assistant1588397491
  2. Sheila Alton, MDEmergency Medicine Physician1124029640
  3. Susan Anderson-Jones, M.D.Interventional Pain Medicine Physician1932182763
  4. Andrew Andoyo, AAAnesthesiologist Assistant1659051076
  5. Ryan Arens, ATCAthletic Trainer1932567096
  6. Morgan Ayers, MDStudent in an Organized Health Care Education/Training Program1588127625

Verify James H. Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R6J63
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

43 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. James Olson43
  2. Specialty average3,176

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): 75.5 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 score66.8
  2. Costout of 100 · 30%51.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. New Liberty Hospital CorporationLiberty, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James H. Olson among 2,604 internal medicine physician records in Missouri

James H. Olson, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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, 92% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1986 · median 2006 among the 1,443 with a school on file
  • Record last updated2014 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 internal medicine physician records list a practice address in Liberty

They are 16 of the 1,040 NPPES records with a practice address in Liberty, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Neal Anson, M.D.Liberty, MO 640681134345259
  2. Lori Baughman, M.D.Liberty, MO 640681316949985
  3. Brianna Bingham, DOLiberty, MO 640681396305389
  4. Robert Boulware, MDLiberty, MO 640681801978259
  5. William Boulware, MDLiberty, MO 640681023190493
  6. Brandon Day, M.D.Liberty, MO 640681871585026
  7. Heather Doss, M.D.Liberty, MO 640681043500275
  8. Elizabeth Gerstner, MDLiberty, MO 640681033149430

Common questions

What is James H. Olson, M.D.'s NPI number?

James H. Olson, M.D.'s National Provider Identifier (NPI) is 1831194802, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James H. Olson, M.D. located?

The NPPES record lists a practice address at 2525 Glenn Hendren Dr, Liberty, MO, 64068. Phone: (816) 781-7200. Providers update this record themselves, so call before visiting.

How can I verify James H. Olson, M.D.'s license?

NPPES lists Missouri license number R6J63, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James H. Olson, M.D. prescribe under Medicare Part D?

In 2024, James H. Olson, M.D. had 43 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is James H. Olson, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.5 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.