Maria L. Espinosa
Dermatology Physician · Naperville, IL
Maria L. Espinosa is a dermatology physician with a practice address in Naperville, Illinois, and NPI 1114506573, issued on Apr 5, 2021. Check the license (Illinois 036175016, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maria L. Espinosa
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 036175016 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1331 W 75TH St Ste 402, Naperville, IL 60540
- Phone
- (630) 596-8045
- Enumerated
- Apr 5, 2021
- Record last updated
- Sep 4, 2025
- Fax
- (630) 590-9634
- Medicare enrollment
- Enrolled (PECOS I20250714003033); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 1331 W 75TH St Ste 402
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliana Basko-Plluska, M.D.Dermatology Physician1295086742
- Sarah Mahoney, P.A.Physician Assistant1720238322
- Sylwia MirekPhysician Assistant1508417791
- Andia Renz, MDDermatology Physician1578191391
- Andrea Trombetta, PAPhysician Assistant1861021057
- Hannah Wang, PA-CPhysician Assistant1235073107
Verify Maria L. Espinosa 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 036175016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average dermatology physician in 2024
490 Medicare Part D claims for 173 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide87 claims
- Ketoconazole53 claims
- Hydrocortisone43 claims
- Clobetasol Propionate36 claims
- Dupixent Pen22 claims
- Clindamycin Phosphate18 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.
Bills Medicare through one group practice
- Basko Dermatology, LLCNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria L. Espinosa among 647 dermatology physician records in Illinois
Maria L. Espinosa 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 2021, is newer than 85% of them.
- NPI issued2021 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · 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 Naperville → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Juliana Basko-Plluska, M.D.Naperville, IL 605401295086742
- Wayne Blaszak, M.D.Naperville, IL 605401245294008
- James Grossweiner, M.D.Naperville, IL 605401437114907
- Andia Renz, MDNaperville, IL 605401578191391
- Sophia Welykyj, MDRiverside, IL 605461619985355
- Jessie Cheung, MDWillowbrook, IL 605271760598759
- Eden Lake, M.D.La Grange Park, IL 605261578904892
- Shelley Halper, M.D.La Grange Highlands, IL 605251922034065
Common questions
What is Maria L. Espinosa's NPI number?
Maria L. Espinosa's National Provider Identifier (NPI) is 1114506573, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maria L. Espinosa located?
The NPPES record lists a practice address at 1331 W 75TH St Ste 402, Naperville, IL, 60540. Phone: (630) 596-8045. Providers update this record themselves, so call before visiting.
How can I verify Maria L. Espinosa's license?
NPPES lists Illinois license number 036175016, 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 Maria L. Espinosa prescribe under Medicare Part D?
In 2024, Maria L. Espinosa had 490 Medicare Part D claims for 173 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.