NPPES file of Aug 9, 2026

Michael Charlton

Transplant Hepatology Physician · Chicago, IL

Michael Charlton is a transplant hepatology physician with a practice address in Chicago, Illinois, and NPI 1821064692, issued on Feb 23, 2006. Check the license (Illinois 036142530, 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
1821064692
Name
Michael Charlton
Primary taxonomy
Transplant Hepatology Physician 207RT0003X
License number
036142530 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(888) 824-0200
Enumerated
Feb 23, 2006
Record last updated
Oct 24, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Michael Charlton 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 036142530
    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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23% fewer Medicare Part D claims than the average transplant hepatology physician in 2024

513 Medicare Part D claims for 65 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D.

  1. Michael Charlton513
  2. Specialty average669

Most prescribed

  1. Xifaxan59 claims
  2. Mycophenolate Mofetil37 claims
  3. Furosemide31 claims
  4. Ursodiol29 claims
  5. Azathioprine28 claims
  6. Ozempic28 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): 97.7 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 score75.4
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $44,827.01

12 payments; by number, the most common kind was consulting fee; the largest payer was Madrigal Pharmaceuticals. The 193 providers of this specialty with any payment received $10,299.21 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Charlton$44,827
  2. Specialty average$10,299

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

Transplant Hepatology Physician providers in Illinois

There are 7 transplant hepatology physician records in Illinois.

The 6 transplant hepatology physician records with the nearest ZIP codes

  1. Andrew AronsohnChicago, IL 606371639106313
  2. Tommy NguyenChicago, IL 606371063073070
  3. Pavithra Parthasarathy, MDChicago, IL 606371548147259
  4. Dharani GuttikondaChicago, IL 606121154717684
  5. Krystina Johnson, MDChicago, IL 606111205332640
  6. Mohamad Mawaldi, MDOak Lawn, IL 604531568429215

Common questions

What is Michael Charlton's NPI number?

Michael Charlton's National Provider Identifier (NPI) is 1821064692, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Charlton located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (888) 824-0200. Providers update this record themselves, so call before visiting.

How can I verify Michael Charlton's license?

NPPES lists Illinois license number 036142530, 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 Michael Charlton prescribe under Medicare Part D?

In 2024, Michael Charlton had 513 Medicare Part D claims for 65 beneficiaries; the average among transplant hepatology physician prescribers was 669. Part D covers Medicare prescriptions only.

What is Michael Charlton's MIPS final score?

The 2023 MIPS final score is 97.7 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.