Madison Kang Ernst, MD
Dermatology Physician · Chicago, IL
Madison Kang Ernst, MD is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1619672334, issued on Apr 3, 2023. Check the license (Illinois 125083083, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Madison Kang Ernst
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 125083083 IL
Self-reported in NPPES; status is on the state search - Practice location
- 420 E Superior St Ste 9-900, Chicago, IL 60611
- Phone
- (312) 695-7932
- Enumerated
- Apr 3, 2023
- Record last updated
- Jul 10, 2024
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 420 E Superior St Ste 9-900
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maame-Animwah AmoakoStudent in an Organized Health Care Education/Training Program1659173193
- Nicole Arvanitis, MDPediatrics Physician1528680972
- Eric BasappaDiagnostic Radiology Physician1215497342
- Morgan Belina, MDDermatology Physician1366192551
- Otatade Bello, MDSurgery Physician1275277923
Verify Madison Kang Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125083083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dermatology physician in 2024
152 Medicare Part D claims for 38 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Gabapentin22 claims
- Atorvastatin Calcium13 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.
Industry payments in 2024: $403.06
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Madison Kang Ernst among 647 dermatology physician records in Illinois
Madison Kang Ernst, MD is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2024 · 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 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Illinois
There are 647 dermatology physician records in Illinois.
All 647 in Illinois → Every provider in Chicago → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Joaquin Brieva, MDChicago, IL 606111003875741
- William Caro, M.D.Chicago, IL 606111316007875
- Brian Cook, M.D.Chicago, IL 606111588669683
- Quenby Erickson, D.OChicago, IL 606111558356410
- Nancy Furey, MDChicago, IL 606111528044567
- Pedram Gerami, MDChicago, IL 606111619908043
- Roopal Kundu, MDChicago, IL 606111548299795
- Anne Laumann, MDChicago, IL 606111174568588
Common questions
What is Madison Kang Ernst, MD's NPI number?
Madison Kang Ernst, MD's National Provider Identifier (NPI) is 1619672334, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Madison Kang Ernst, MD located?
The NPPES record lists a practice address at 420 E Superior St Ste 9-900, Chicago, IL, 60611. Phone: (312) 695-7932. Providers update this record themselves, so call before visiting.
How can I verify Madison Kang Ernst, MD's license?
NPPES lists Illinois license number 125083083, 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 Madison Kang Ernst, MD prescribe under Medicare Part D?
In 2024, Madison Kang Ernst, MD had 152 Medicare Part D claims for 38 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
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.