NPPES file of Aug 9, 2026

Meera George Madappallil, M.D.

Internal Medicine Physician · Oak Brook, IL

Meera George Madappallil, M.D. is an internal medicine physician with a practice address in Oak Brook, Illinois, and NPI 1699721142, issued on May 26, 2006. Check the license (Illinois 036104910, 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
1699721142
Name
Meera George Madappallil
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036104910 IL
Self-reported in NPPES; status is on the state search
Practice location
2425 W 22ND St, Oak Brook, IL 60523
Phone
(630) 368-3909
Enumerated
May 26, 2006
Record last updated
Feb 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(630) 368-3958
Medicaid ID
036104910 IL
Medicare enrollment
Enrolled (PECOS I20040121000077); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2425 W 22ND St

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

  1. Iftikharul Abbasy, MDSurgery Physician1104814755
  2. Sabah Burki, CSASurgical Assistant1164894127
  3. Elizabeth Denisenko, WHNPWomen's Health Nurse Practitioner1063166841
  4. W. Paul Dmowski, M.D., PH.D.Specialist1487657318
  5. Kianoosh Jafari, M.D.Gynecologic Oncology Physician1902918048
  6. Loretta Kulczycki, RNNutrition Support Registered Nurse1255850533

Verify Meera George Madappallil 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 036104910
    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

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61% more Medicare Part D claims than the average internal medicine physician in 2024

5,112 Medicare Part D claims for 375 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 60 claims were for opioids.

  1. Meera Madappallil5,112
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium250 claims
  2. Amlodipine Besylate230 claims
  3. Levothyroxine Sodium161 claims
  4. Gabapentin154 claims
  5. Metoprolol Succinate149 claims
  6. Metformin Hcl148 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): 26.5 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 score0.0
  2. Costout of 100 · 30%88.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

15 internal medicine physician records list a practice address in Oak Brook

They are 15 of the 950 NPPES records with a practice address in Oak Brook, and 7,238 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Meera George Madappallil, M.D.'s NPI number?

Meera George Madappallil, M.D.'s National Provider Identifier (NPI) is 1699721142, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Meera George Madappallil, M.D. located?

The NPPES record lists a practice address at 2425 W 22ND St, Oak Brook, IL, 60523. Phone: (630) 368-3909. Providers update this record themselves, so call before visiting.

How can I verify Meera George Madappallil, M.D.'s license?

NPPES lists Illinois license number 036104910, 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 Meera George Madappallil, M.D. prescribe under Medicare Part D?

In 2024, Meera George Madappallil, M.D. had 5,112 Medicare Part D claims for 375 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Meera George Madappallil, M.D.'s MIPS final score?

The 2023 MIPS final score is 26.5 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.