Michael Olisadumbili Chiadika, MD
Internal Medicine Physician · Columbus, MS
Michael Olisadumbili Chiadika, MD is an internal medicine physician with a practice address in Columbus, Mississippi, and NPI 1245894435, issued on Apr 24, 2019. Check the license (Mississippi 29286, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Michael Olisadumbili Chiadika
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29286 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2520 5TH St N, Columbus, MS 39705
- Phone
- (662) 244-2085
- Enumerated
- Apr 24, 2019
- Record last updated
- Aug 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20220905000231); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 2520 5TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amina Azam, MBBSStudent in an Organized Health Care Education/Training Program1972427565
- Bipasha BaratStudent in an Organized Health Care Education/Training Program1902720493
- James Barnes, PHARMDPharmacist1124731377
Verify Michael Olisadumbili Chiadika in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 29286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
452 Medicare Part D claims for 210 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass31 claims
- Hydrocodone-Acetaminophen28 claims
- Cefdinir21 claims
- Amlodipine Besylate19 claims
- Prednisone19 claims
- Doxycycline Hyclate17 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): 87.1 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).
Industry payments in 2024: $55.79
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Comprehensive Hospitalists OF MS, LLCOxford, MS
- Greenbrook Physician Services, LLCSouthaven, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Olisadumbili Chiadika among 972 internal medicine physician records in Mississippi
Michael Olisadumbili Chiadika, MD is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.
- NPI issued2019 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2008 among the 585 with a school on file
- Record last updated2025 · 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 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 internal medicine physician records list a practice address in Columbus
They are 34 of the 843 NPPES records with a practice address in Columbus, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brett Brown, MDColumbus, MS 397051841221702
- Bradley Brown, M.D.Columbus, MS 397051992736870
- Christina Collins, MDColumbus, MS 397051760692917
- Michael Duckworth, M.D.Columbus, MS 397051083682934
- Mark Friloux, MDColumbus, MS 397051679562748
- Min Kim, MDColumbus, MS 397051437187333
- Slater Lowry, M.D.Columbus, MS 397051619048204
- Gregory Nunez, MDColumbus, MS 397051497869978
Common questions
What is Michael Olisadumbili Chiadika, MD's NPI number?
Michael Olisadumbili Chiadika, MD's National Provider Identifier (NPI) is 1245894435, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Olisadumbili Chiadika, MD located?
The NPPES record lists a practice address at 2520 5TH St N, Columbus, MS, 39705. Phone: (662) 244-2085. Providers update this record themselves, so call before visiting.
How can I verify Michael Olisadumbili Chiadika, MD's license?
NPPES lists Mississippi license number 29286, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Olisadumbili Chiadika, MD prescribe under Medicare Part D?
In 2024, Michael Olisadumbili Chiadika, MD had 452 Medicare Part D claims for 210 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael Olisadumbili Chiadika, MD's MIPS final score?
The 2023 MIPS final score is 87.1 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.