LILIAN GONZALEZ M.D.
NPI 1417332016
Internal Medicine - Allergy & Immunology in Menomonee Falls, WI

Q: What is Lilian Gonzalez's NPI number?

The NPI number for Lilian Gonzalez is 1417332016. It was assigned to this individual provider in the NPPES registry on July 23, 2015.

Q: What is Lilian Gonzalez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Q: When was this NPI record last updated?

The NPPES record for Lilian Gonzalez was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 July 23, 2015PECOS EnrolledAccepts Medicare Assignment

N84W16889 MENOMONEE AVE, MENOMONEE FALLS, WI 53051(262) 251-7500 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 5, 2023, Nov 16, 2022, Aug 31, 2022 and 3 more (6 updates tracked since 2020).

On this page

About Lilian Gonzalez M.d. NPPES

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

LILIAN GONZALEZ M.D. (NPI 1417332016) is an individual allergy & immunology provider in Menomonee Falls, Wisconsin, licensed in Wisconsin (22681-875) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2015).

NPPES Registry Identity

NPI1417332016

Entity TypeIndividualFemale

Primary Taxonomy207RA0201X

Provider Legal NameLILIAN GONZALEZCredential: M.D.

Location AddressN84W16889 MENOMONEE AVEMenomonee Falls, WI 53051-2810

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250

Phone(262) 251-7500

Sole ProprietorNo

Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2015

Enumeration DateJuly 23, 2015

Last NPPES UpdateJuly 21, 20256 updates tracked since enumeration

NPPES CertifiedJuly 21, 2025

✔ NPI 1417332016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

License✔ Licensed in WI · 22681-875

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125.067488 (IL)

Also ListedPediatricsTaxonomy 208000000X · License 125.067488 (IL)

Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License 22681-875 (WI)

N84W16889 MENOMONEE AVE, Menomonee Falls, WI 53051

Open in Google Maps ↗

Other Identifiers 1

Medicaid100206695WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lilian Gonzalez M.d. 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 ID2365758943

PECOS Enrollment IDI20220803002607

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

83 services67 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

55 services55 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53051 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

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

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 20

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

ROXANNE PHELPS O.D.

Optometrist