NPPES file of Aug 9, 2026

Dennis Baskaran Chairman, M.D.

Critical Care Medicine (Internal Medicine) Physician · Columbia, MO

Dennis Baskaran Chairman, M.D. is a critical care medicine (internal medicine) physician with a practice address in Columbia, Missouri, and NPI 1043486764, issued on May 2, 2008. Check the license (Missouri 2012005494, 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
1043486764
Name
Dennis Baskaran Chairman
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
2012005494 MO
Self-reported in NPPES; status is on the state search
Practice location
1020 Hitt St, Columbia, MO 65212
Phone
(573) 882-8788
Enumerated
May 2, 2008
Record last updated
Apr 18, 2023
Fax
(573) 882-3131
Medicare enrollment
Enrolled (PECOS I20130823001070); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 1020 Hitt St

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

  1. James Acton, M.D.Pediatric Pulmonology Physician1225119449
  2. Brian Allen, MDPediatric Infectious Diseases Physician1225560360
  3. Heather Anderson, M.D.Pediatric Cardiology Physician1366705501
  4. Chase Arnold, PAPhysician Assistant1730880238
  5. Adeyinka Ayo-Oke, MD,MPHObstetrics & Gynecology Physician1225775158
  6. Shadi Bakjaji, MDPediatric Endocrinology Physician1205564754

Verify Dennis Baskaran Chairman 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 2012005494
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

15 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Dennis Chairman15
  2. Specialty average696

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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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. 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).

Dennis Baskaran Chairman among 178 critical care medicine (internal medicine) physician records in Missouri

Dennis Baskaran Chairman, M.D. is one of 178 critical care medicine (internal medicine) physician records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2004 · median 2005 among the 144 with a school on file
  • Record last updated2023 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Missouri

There are 178 critical care medicine (internal medicine) physician records in Missouri.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jonathan Ang, M.D.Columbia, MO 652121780956862
  2. Jonathan Collins, MDColumbia, MO 652121659473510
  3. Hunter Hofmann, M.D.Columbia, MO 652121497707996
  4. Zachary Holliday, M.D.Columbia, MO 652121306108790
  5. Jeremy Johnson, D.O.Columbia, MO 652121881618155
  6. Satish Kalanjeri Balasubramanian, MDColumbia, MO 652121942459433
  7. James Kessel, MDColumbia, MO 652121174560809
  8. Yuji Oba, M.D.Columbia, MO 652121265543367

Common questions

What is Dennis Baskaran Chairman, M.D.'s NPI number?

Dennis Baskaran Chairman, M.D.'s National Provider Identifier (NPI) is 1043486764, issued on May 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Baskaran Chairman, M.D. located?

The NPPES record lists a practice address at 1020 Hitt St, Columbia, MO, 65212. Phone: (573) 882-8788. Providers update this record themselves, so call before visiting.

How can I verify Dennis Baskaran Chairman, M.D.'s license?

NPPES lists Missouri license number 2012005494, 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 Dennis Baskaran Chairman, M.D. prescribe under Medicare Part D?

In 2024, Dennis Baskaran Chairman, M.D. had 15 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

What is Dennis Baskaran Chairman, 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.