DR. THOMAS ADAM WICHELMANN DO
NPI 1851852628
Internal Medicine - Gastroenterology in Milwaukee, WI

Q: What is Thomas Wichelmann's NPI number?

The NPI number for Thomas Wichelmann is 1851852628. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Q: What is Thomas Wichelmann'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 Thomas Wichelmann was last updated on June 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 26, 2019PECOS Enrolled

9200 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 805-3310(414) 805-3885 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 5, 2022, Jun 19, 2019 (2 updates tracked since 2019).

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About Dr. Thomas Adam Wichelmann Do NPPES

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

DR. THOMAS ADAM WICHELMANN DO (NPI 1851852628) is an individual gastroenterology provider in Milwaukee, Wisconsin, licensed in Michigan (5315240788) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851852628

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. THOMAS ADAM WICHELMANNCredential: DO

Location Address9200 W WISCONSIN AVEMilwaukee, WI 53226-3522

Mailing Address9200 W Wisconsin AveMilwaukee, WI 53226-3522 · (414) 805-3310 · Fax (414) 805-3885

Phone(414) 805-3310

Fax(414) 805-3885

Sole ProprietorNo

Enumeration DateMarch 26, 2019

Last NPPES UpdateJune 10, 20262 updates tracked since enumeration

NPPES CertifiedJune 10, 2026

✔ NPI 1851852628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MI · 5315240788

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.

9200 W WISCONSIN AVE, Milwaukee, WI 53226

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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. Thomas Adam Wichelmann Do 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 53226 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.

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