Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Vascular Surgery

Tadaki M. Tomita, MD

Works at hospitals in Lake Forest, IL · Winfield, IL · McHenry, IL … · Illinois

Summary

Dr. Tadaki M. Tomita, MD is a vascular surgeon at 680 N Lake Shore Dr, Suite 810, Chicago, IL 60611. Phone: (312) 926-6146. Accepts Medicare assignment. In 2024, Tadaki M. Tomita had 1,510 Original Medicare patients and 2,558 services. NPI 1376706317. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Tadaki M. Tomita, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tadaki M. Tomita accept Medicare assignment?
Yes. Medicare's clinician data says Tadaki M. Tomita accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tadaki M. Tomita see?
In 2024, CMS data shows 1,510 Original Medicare patients and 2,558 services for Tadaki M. Tomita. This counts Original Medicare only and measures volume, not quality.
What is Tadaki M. Tomita's NPI number?
1376706317. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tadaki M. Tomita, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,510
Services billed to Medicare2,558
Different services or procedures115
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Ultrasound study of arm or leg veins with compression and maneuvers (93970)465 services
  2. Ultrasound of both sides of head and neck blood flow (93880)305 services
  3. Complete ultrasound study of arm and leg arteries (93923)293 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)246 services
  5. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)240 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis54%
  • Ischemic heart disease52%
  • Chronic kidney disease41%
  • Diabetes40%

Hospitals where Tadaki M. Tomita works

Medicare's Facility Affiliation Data lists Tadaki M. Tomita at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Tadaki M. Tomita is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tadaki M. Tomita as a member of this group (CMS data updated October 2, 2026).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Illinois →

Other vascular surgeons in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All vascular surgeons in Chicago →

Other clinicians in Northwestern Medical Faculty Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376706317
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians