Dennis L. Johnson, M.D.
Anatomic Pathology & Clinical Pathology Physician · Columbia, MO
Dennis L. Johnson, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Columbia, Missouri, and NPI 1760430052, issued on May 5, 2006. Check the license (Missouri R4J21, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Dennis L. Johnson
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- R4J21 MO
Self-reported in NPPES; status is on the state search - Practice location
- 300 Portland St Ste 110, Columbia, MO 65201
- Phone
- (573) 886-4600
- Enumerated
- May 5, 2006
- Record last updated
- Apr 20, 2022
- Fax
- (573) 886-4695
- Medicaid ID
- 202656914 MO
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 348 in Missouri → Look up another NPI →
Also registered at 300 Portland St Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Cheek, MDAnatomic Pathology & Clinical Pathology Physician1649228875
- Adam Clapper, MDAnatomic Pathology & Clinical Pathology Physician1821208893
- Michael Curry, MD, PHDAnatomic Pathology & Clinical Pathology Physician1497703623
- Grant Darkow, MDAnatomic Pathology & Clinical Pathology Physician1053369876
- Alberto Diaz-Arias, MDAnatomic Pathology & Clinical Pathology Physician1124072335
- James Edinger, MDAnatomic Pathology & Clinical Pathology Physician1952563389
Verify Dennis L. Johnson 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 R4J21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Dennis L. Johnson among 348 anatomic pathology & clinical pathology physician records in Missouri
Dennis L. Johnson, M.D. is one of 348 anatomic pathology & clinical pathology physician records with a practice address in Missouri. 58% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2022 · 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 207ZP0102X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Missouri
There are 348 anatomic pathology & clinical pathology physician records in Missouri.
All 348 in Missouri → Every provider in Columbia → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- William Birkby, M.D.Columbia, MO 652011396703948
- Robert Cheek, MDColumbia, MO 652011649228875
- Michael Curry, MD, PHDColumbia, MO 652011497703623
- Grant Darkow, MDColumbia, MO 652011053369876
- Steven Haas, MDColumbia, MO 652011881642171
- Leslie Handlin, M.D.Columbia, MO 652011609825967
- Lawrence Henry, M.D.Columbia, MO 652011619926961
- Lynn Kleopfer, MDColumbia, MO 652011518915214
Common questions
What is Dennis L. Johnson, M.D.'s NPI number?
Dennis L. Johnson, M.D.'s National Provider Identifier (NPI) is 1760430052, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis L. Johnson, M.D. located?
The NPPES record lists a practice address at 300 Portland St Ste 110, Columbia, MO, 65201. Phone: (573) 886-4600. Providers update this record themselves, so call before visiting.
How can I verify Dennis L. Johnson, M.D.'s license?
NPPES lists Missouri license number R4J21, 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.
What is Dennis L. Johnson, 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.