1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Surgery
  6. NPI Profile

DR. THOMAS ROY WITT MD
NPI 1669560314
Surgery - Surgical Oncology in Chicago, IL

Active since October 10, 2006PECOS Enrolled
1725 W HARRISON, SUITE 409, CHICAGO, IL 60612(312) 942-2302(312) 563-2228 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Thomas Roy Witt Md NPPES

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

DR. THOMAS ROY WITT MD (NPI 1669560314) is an individual surgical oncology provider in Chicago, Illinois and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669560314
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameDR. THOMAS ROY WITTCredential: MD
Location Address1725 W HARRISON, SUITE 409Chicago, IL 60612
Mailing Address1725 W Harrison, Suite 409Chicago, IL 60612 · (312) 942-2302 · Fax (312) 563-2228
Phone(312) 942-2302
Fax(312) 563-2228
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1669560314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X
1725 W HARRISON, Chicago, IL 60612
Open in Google Maps ↗

Other Identifiers 1

Other31600089IL · Bcbs

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 Roy Witt Md 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 60612 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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.

ALBENE KOKOCINSKI MD
Internal Medicine
1725 W HARRISON, SUITE 318
CHICAGO, IL 60612
Cook County (312) 942-6647
DR. KEITH WILLIAM MILLIKAN M.D.
Surgery
1725 W HARRISON, SUITE 810
CHICAGO, IL 60612
Cook County (312) 942-6500
DR. DANIEL JOHN DEZIEL M.D.
Surgery
1725 W HARRISON, SUITE 810
CHICAGO, IL 60612
Cook County (312) 942-6500
DR. CHRISTOPHER GRAVES GOETZ MD
Psychiatry & Neurology (Neurology)
1725 W HARRISON, #755 NEUROSCIENCE INSTITUTE SECT OF MOVEMENT DISORDERS
CHICAGO, IL 60612
Cook County (312) 563-2030
RAYANNA STEVENSON MS,RDN,LDN
Dietitian, Registered
1725 W HARRISON, SUITE 207
CHICAGO, IL 60612
Cook County (312) 942-5861
DR. NORMAN L WOOL M.D.
Surgery
1725 W HARRISON, SUITE 837
CHICAGO, IL 60612
Cook County (312) 942-4877
MRS. MELISSA M LUBBE RN
Registered Nurse
1725 W HARRISON, SUITE 408 WEST
CHICAGO, IL 60612
Cook County (312) 997-2229
NEAL RUGGIE MD
Internal Medicine (Cardiovascular Disease)
1725 W HARRISON, SUITE 1138
CHICAGO, IL 60612
Cook County (312) 563-3233

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Witt's NPI number?

The NPI number for Thomas Witt is 1669560314. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Thomas Witt located?

Thomas Witt practices at 1725 W Harrison Suite 409, Chicago, IL 60612. The listed phone number is (312) 942-2302.

What is Thomas Witt's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Thomas Witt enrolled in Medicare?

Yes. Thomas Witt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Witt was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.