MARIA L ESPINOSA
NPI 1114506573
Dermatology in Naperville, IL

Active since April 05, 2021PECOS EnrolledAccepts Medicare Assignment
1331 W 75TH ST STE 402, NAPERVILLE, IL 60540(630) 596-8045(630) 590-9634 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 4, 2025, Apr 5, 2021 (2 updates tracked since 2021).

About Maria L Espinosa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA L ESPINOSA (NPI 1114506573) is an individual dermatology provider in Naperville, Illinois, licensed in Illinois (036175016) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (2021).

NPPES Registry Identity

NPI1114506573
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMARIA L ESPINOSA
Location Address1331 W 75TH ST STE 402Naperville, IL 60540-9311
Mailing Address1331 W 75th St Ste 402Naperville, IL 60540-9311 · (630) 596-8045 · Fax (630) 590-9634
Fax(630) 590-9634
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2021
Enumeration DateApril 5, 2021
Last NPPES UpdateSeptember 4, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2025
✔ NPI 1114506573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in IL · 036175016
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
1331 W 75TH ST STE 402, Naperville, IL 60540

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria L Espinosa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820494990
PECOS Enrollment IDI20250714003033
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Espinosa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dermatology
1331 W 75TH ST STE 402
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Plastic Surgery
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Physician Assistant
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Dermatology
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Dermatology
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Physician Assistant
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Dermatology
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Physician Assistant
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540
Physician Assistant
1331 W 75TH ST STE 402
NAPERVILLE, IL 60540

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Espinosa's NPI number?

The NPI number for Maria Espinosa is 1114506573. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Where is Maria Espinosa located?

Maria Espinosa practices at 1331 W 75th St Ste 402, Naperville, IL 60540. The listed phone number is (630) 596-8045.

What is Maria Espinosa's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Maria Espinosa enrolled in Medicare?

Yes. Maria Espinosa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Maria Espinosa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Espinosa reassigns Medicare benefits to Basko Dermatology LLC (Naperville, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Espinosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Espinosa accept?

Health plans from Oscar Health list Maria Espinosa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Espinosa was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.