MAEVE HENNESSY
NPI 1093525198
Internal Medicine - Medical Oncology in Chicago, IL

Q: What is Maeve Hennessy's NPI number?

The NPI number for Maeve Hennessy is 1093525198. It was assigned to this individual provider in the NPPES registry on January 10, 2025.

Q: What is Maeve Hennessy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Maeve Hennessy was last updated on January 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 10, 2025PECOS Enrolled

5841 S MARYLAND AVE, CHICAGO, IL 60637(312) 502-2904 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Maeve Hennessy NPPES

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

MAEVE HENNESSY (NPI 1093525198) is an individual medical oncology provider in Chicago, Illinois, licensed in Illinois (125.085062) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093525198

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameMAEVE HENNESSY

Location Address5841 S MARYLAND AVEChicago, IL 60637-1443

Mailing Address5841 S Maryland Ave # Mc2115Chicago, IL 60637-1443

Phone(312) 502-2904

Sole ProprietorNo

Enumeration DateJanuary 10, 2025

NPPES CertifiedJanuary 10, 2025

✔ NPI 1093525198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in IL · 125.085062

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

5841 S MARYLAND AVE, Chicago, IL 60637

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maeve Hennessy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

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 20

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

DR. DON MARTINEZ M.D.

Radiology (Diagnostic Radiology)