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Gastroenterology

Lola Kwan, MD

Works at hospitals in Bolingbrook, IL · Hinsdale, IL · La Grange, IL · Illinois

Summary

Dr. Lola Kwan, MD is a gastroenterologist at 120 N Oak St, Hinsdale, IL 60521. Phone: (630) 856-3075. Accepts Medicare assignment. In 2024, Lola Kwan had 219 Original Medicare patients and 418 services. NPI 1528245925. 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 Lola Kwan, 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 Lola Kwan accept Medicare assignment?
Yes. Medicare's clinician data says Lola Kwan 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 Lola Kwan see?
In 2024, CMS data shows 219 Original Medicare patients and 418 services for Lola Kwan. This counts Original Medicare only and measures volume, not quality.
What is Lola Kwan's NPI number?
1528245925. 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 Lola Kwan, 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 patients219
Services billed to Medicare418
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)73 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)70 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)67 services
  4. Biopsy of large bowel using a flexible endoscope (45380)38 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 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%
  • Arthritis57%
  • Diabetes43%
  • Anxiety43%
  • Ischemic heart disease39%

Hospitals where Lola Kwan works

Medicare's Facility Affiliation Data lists Lola Kwan 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 Lola Kwan is enrolled with Medicare (CMS data updated October 2, 2026).

  • 120 N Oak StHinsdale, IL 60521
  • 396 Remington BlvdBolingbrook, IL 60440
  • 396 Remington Blvd, Suite 380Bolingbrook, IL 60440
  • 500 Remington BlvdBolingbrook, IL 60440 (630) 856‑3075
  • 500 Remington Blvd, Suite 2210Bolingbrook, IL 60440 (630) 312‑5500

Group practices

Medicare enrollment lists Lola Kwan as a member of this group (CMS data updated October 2, 2026).

  • Adventist Health Partners, Inc.255 clinicians in the group

Specialties

Find other Gastroenterology doctors in Illinois →

Other gastroenterologists in Hinsdale

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

All gastroenterologists in Hinsdale →

Other clinicians in Adventist Health Partners, Inc.

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528245925
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