NPPES file of Aug 9, 2026

Ndudi Christopher Aniemeka, MD

Internal Medicine Physician · Chicago, IL

Ndudi Christopher Aniemeka, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1255447421, issued on Aug 21, 2006. Check the license (Illinois 036085291, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1255447421
Name
Ndudi Christopher Aniemeka
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036085291 IL
Self-reported in NPPES; status is on the state search
Practice location
5219 W Madison St, Chicago, IL 60644
Phone
(773) 378-4823
Enumerated
Aug 21, 2006
Record last updated
May 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(773) 378-9401
Medicaid ID
036085291 IL
Medicare enrollment
Enrolled (PECOS I20080307000626); 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.
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Also registered at 5219 W Madison St

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

  1. Teti Johnson, NURSE PRACTITIONERFamily Nurse Practitioner1366814725
  2. Sumbol Khan, PA-CPhysician Assistant1174820799
  3. Debbie Tyler, NPAdult Health Nurse Practitioner1689904484

Verify Ndudi Christopher Aniemeka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036085291
    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 Illinois 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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3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

10,958 Medicare Part D claims for 269 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 285 claims were for opioids.

  1. Ndudi Aniemeka10,958
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium972 claims
  2. Amlodipine Besylate566 claims
  3. Metoprolol Succinate374 claims
  4. Levothyroxine Sodium283 claims
  5. Ozempic227 claims
  6. Eliquis213 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 MIPS final score for 2023 (Medicare payment program): 96.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costout of 100 · 30%55.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,327.85

101 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. 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.

  1. Ndudi Aniemeka$2,327.85
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ndudi Christopher Aniemeka among 7,238 internal medicine physician records in Illinois

Ndudi Christopher Aniemeka, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1984 · median 2003 among the 3,580 with a school on file
  • Record last updated2011 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. M Bhagavan, M.D.Chicago, IL 606441174512917
  2. Bela Nand, M.D.Chicago, IL 606441174582670
  3. Ather Nizam, M.D.Chicago, IL 606441093851941
  4. Bruce Peoples, M.D.Chicago, IL 606441063546240
  5. Datta Sambare, M.D.Chicago, IL 606441619911211
  6. Rama Theegala, M.DChicago, IL 606441780973453
  7. Adeola AdetunjiChicago, IL 606431497383814
  8. Mylaun Blackwell, MDChicago, IL 606431841993102

Common questions

What is Ndudi Christopher Aniemeka, MD's NPI number?

Ndudi Christopher Aniemeka, MD's National Provider Identifier (NPI) is 1255447421, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ndudi Christopher Aniemeka, MD located?

The NPPES record lists a practice address at 5219 W Madison St, Chicago, IL, 60644. Phone: (773) 378-4823. Providers update this record themselves, so call before visiting.

How can I verify Ndudi Christopher Aniemeka, MD's license?

NPPES lists Illinois license number 036085291, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ndudi Christopher Aniemeka, MD prescribe under Medicare Part D?

In 2024, Ndudi Christopher Aniemeka, MD had 10,958 Medicare Part D claims for 269 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ndudi Christopher Aniemeka, MD's MIPS final score?

The 2023 MIPS final score is 96.6 of 100. 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.