James P. Koller, M.D.
Internal Medicine Physician · Columbia, MO
James P. Koller, M.D. is an internal medicine physician with a practice address in Columbia, Missouri, and NPI 1851338586, issued on Jun 1, 2006. Check the license (Missouri 110284, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- James P. Koller
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 110284 MO
Self-reported in NPPES; status is on the state search - Practice location
- 101 S Fairview RD, Columbia, MO 65203
- Phone
- (573) 882-4464
- Enumerated
- Jun 1, 2006
- Record last updated
- Sep 2, 2022
- Fax
- (573) 884-8142
- Medicaid ID
- 208291203 MO
- Medicare enrollment
- Enrolled (PECOS I20070614000025); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 101 S Fairview RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James P. Koller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 110284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average internal medicine physician in 2024
5,386 Medicare Part D claims for 271 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 57 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium316 claims
- Atorvastatin Calcium298 claims
- Hydrochlorothiazide276 claims
- Losartan Potassium232 claims
- Lisinopril228 claims
- Levothyroxine Sodium219 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): 100 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
- The Curators OF The University OF MissouriColumbia, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James P. Koller among 2,604 internal medicine physician records in Missouri
James P. Koller, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1992 · median 2006 among the 1,443 with a school on file
- Record last updated2022 · 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).
213 internal medicine physician records list a practice address in Columbia
They are 213 of the 6,004 NPPES records with a practice address in Columbia, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Barnes, D.O.Columbia, MO 652031619952520
- Chelmer Barrow, DOColumbia, MO 652031871530451
- Pauline Bridgeman, M.D.Columbia, MO 652031215981642
- Richard Burns, MDColumbia, MO 652031578597258
- John Cascone, M.D.Columbia, MO 652031013911999
- Charles Chapman, M.D.Columbia, MO 652031124095716
- Robert Folzenlogen, MDColumbia, MO 652031144254822
- Susan Johnson, M.D.Columbia, MO 652031174529275
Common questions
What is James P. Koller, M.D.'s NPI number?
James P. Koller, M.D.'s National Provider Identifier (NPI) is 1851338586, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James P. Koller, M.D. located?
The NPPES record lists a practice address at 101 S Fairview RD, Columbia, MO, 65203. Phone: (573) 882-4464. Providers update this record themselves, so call before visiting.
How can I verify James P. Koller, M.D.'s license?
NPPES lists Missouri license number 110284, 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 P. Koller, M.D. prescribe under Medicare Part D?
In 2024, James P. Koller, M.D. had 5,386 Medicare Part D claims for 271 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is James P. Koller, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.