Mary Karen Dick, MD
Dermatology Physician · Oak Brook, IL
Mary Karen Dick, MD is a dermatology physician with a practice address in Oak Brook, Illinois, and NPI 1205454915, issued on Jul 9, 2020. Check the license (Illinois 036-174463, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mary Karen Dick
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 036-174463 IL
TEP8828 NE
Self-reported in NPPES; status is on the state search - Practice location
- 2011 York RD, Oak Brook, IL 60523
- Phone
- (312) 947-7546
- Enumerated
- Jul 9, 2020
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20251201002097); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 2011 York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicole CarlsonOccupational Therapist1932990645
- Kush Desai, MDFamily Medicine Physician1033542022
- Samantha Duveneck, APRNNurse Practitioner1184574469
Verify Mary Karen Dick 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 036-174463Check 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 dermatology physician in 2024
112 Medicare Part D claims for 43 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole15 claims
- Dupixent Syringe13 claims
- Spironolactone12 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: $383.43
9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Bills Medicare through one group practice
- Rush University Medical GroupOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Karen Dick among 647 dermatology physician records in Illinois
Mary Karen Dick, 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 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2008 among the 440 with a school on file
- Record last updated2025 · 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 Oak Brook → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ruth Barsky, M.D.Oak Brook, IL 605231033194972
- Stephanie Bayers, MDHinsdale, IL 605211346668902
- Rachel Bognet, M.D.Hinsdale, IL 605211811158298
- Alix Charles, MDHinsdale, IL 605211902891377
- Rosemary Chen, MDHinsdale, IL 605211790769321
- Gina Dillig, M.D.Hinsdale, IL 605211114975158
- Sharon Fang, MDHinsdale, IL 605211821063223
- Stephanie Gan, MDHinsdale, IL 605211629399654
Common questions
What is Mary Karen Dick, MD's NPI number?
Mary Karen Dick, MD's National Provider Identifier (NPI) is 1205454915, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Karen Dick, MD located?
The NPPES record lists a practice address at 2011 York RD, Oak Brook, IL, 60523. Phone: (312) 947-7546. Providers update this record themselves, so call before visiting.
How can I verify Mary Karen Dick, MD's license?
NPPES lists Illinois license number 036-174463, 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 Mary Karen Dick, MD prescribe under Medicare Part D?
In 2024, Mary Karen Dick, MD had 112 Medicare Part D claims for 43 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.