Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GEORGE MATTHEW MUSSMAN MD
NPI 1881398170
Pediatrics in Lake Geneva, WI

Q: What is George Mussman's NPI number?

The NPI number for George Mussman is 1881398170. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Q: What is George Mussman's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for George Mussman was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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 March 29, 2023PECOS Enrolled

N2950 STATE ROAD 67, LAKE GENEVA, WI 53147(262) 245-0535 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 1, 2026, Jul 27, 2026, Jun 2, 2023 and 1 more (4 updates tracked since 2023).

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About Dr. George Matthew Mussman Md NPPES

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

DR. GEORGE MATTHEW MUSSMAN MD (NPI 1881398170) is an individual pediatrics provider in Lake Geneva, Wisconsin, licensed in Illinois (125.081966) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2023).

NPPES Registry Identity

NPI1881398170

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. GEORGE MATTHEW MUSSMANCredential: MD

Location AddressN2950 STATE ROAD 67Lake Geneva, WI 53147-2655

Mailing AddressN2950 State Road 67Lake Geneva, WI 53147-2655

Phone(262) 245-0535

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 2023

Enumeration DateMarch 29, 2023

Last NPPES UpdateSeptember 1, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1881398170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in IL · 125.081966✔ Licensed in IL · 036.177887✔ Licensed in WI · 87674-20

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

N2950 STATE ROAD 67, Lake Geneva, WI 53147

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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)

Dr. George Matthew Mussman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375000672

PECOS Enrollment IDI20260806002173

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 53147 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

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.

JULIE A RICE LPC

Counselor (Professional)