LUCAS FASS
NPI 1427613793
Internal Medicine - Gastroenterology in Madison, WI

Q: What is Lucas Fass's NPI number?

The NPI number for Lucas Fass is 1427613793. It was assigned to this individual provider in the NPPES registry on May 2, 2019.

Q: What is Lucas Fass's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Lucas Fass was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 May 02, 2019PECOS Enrolled

600 HIGHLAND AVE, MADISON, WI 53792(608) 628-3664 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 9, 2025, Mar 9, 2023, May 2, 2019 (3 updates tracked since 2019).

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About Lucas Fass NPPES

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

LUCAS FASS (NPI 1427613793) is an individual gastroenterology provider in Madison, Wisconsin, licensed in Wisconsin (81575-20) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1427613793

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameLUCAS FASS

Location Address600 HIGHLAND AVEMadison, WI 53792-1465

Mailing Address600 Highland AveMadison, WI 53792-0001

Phone(608) 628-3664

Sole ProprietorYes

Enumeration DateMay 2, 2019

Last NPPES UpdateJune 9, 20253 updates tracked since enumeration

NPPES CertifiedJune 9, 2025

✔ NPI 1427613793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in WI · 81575-20

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 81575-20 (WI)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

600 HIGHLAND AVE, Madison, WI 53792

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Secondary Practice Location 1

Location 1749 University Row Ste 200Madison, WI 53705-1465 · Phone (608) 263-0572

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lucas Fass 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 53792 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

$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.

JASON ALAN CHRISTENSEN PHARMD

Pharmacist

600 HIGHLAND AVE, COMPLIANCE MAIL CODE 2433
MADISON, WI 53792

Dane County (608) 662-0817

LAURA JEAN KOPPLIN MD, PHD

Ophthalmology