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Internal Medicine

Sonya R. Tolani, MD

Sees patients in Schaumburg, IL · Tinley Park, IL · Joliet, IL … · Illinois

Summary

Dr. Sonya R. Tolani, MD is an internal medicine doctor at 1325 N Meacham Rd, Schaumburg, IL 60173. Phone: (630) 469-9200. Accepts Medicare assignment. In 2024, Sonya R. Tolani had 141 Original Medicare patients and 698 services. NPI 1215986997. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1325 N Meacham Rd, Schaumburg, IL 60173 · Directions (6 more locations)
  • Phone: (630) 469‑9200
  • Medicare: Accepts Medicare assignment
  • Group practice: Dupage Medical Group Ltd
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sonya R. Tolani, 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 Sonya R. Tolani accept Medicare assignment?
Yes. Medicare's clinician data says Sonya R. Tolani 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 Sonya R. Tolani see?
In 2024, CMS data shows 141 Original Medicare patients and 698 services for Sonya R. Tolani. This counts Original Medicare only and measures volume, not quality.
What is Sonya R. Tolani's NPI number?
1215986997. 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 Sonya R. Tolani, 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 patients141
Services billed to Medicare698
Different services or procedures62
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  2. Insertion of needle into vein for collection of blood sample (36415)81 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)65 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)48 services
  5. Blood test, comprehensive group of blood chemicals (80053)37 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 cholesterol66%
  • High blood pressure53%
  • Arthritis33%
  • Anxiety21%
  • Ischemic heart disease19%
  • Diabetes18%

Practice locations

Addresses where Sonya R. Tolani is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Sonya R. Tolani as a member of this group (CMS data updated October 2, 2026).

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Schaumburg

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

All internal medicine doctors in Schaumburg →

Other clinicians in Dupage Medical Group Ltd

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215986997
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians