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Pathology

Weigang Zhu, MD

Works at hospitals in Hillsboro, IL · Springfield, IL · Illinois

Summary

Dr. Weigang Zhu, MD is a pathologist at 1200 E Tremont St, Hillsboro, IL 62049. Phone: (217) 532-6111. Accepts Medicare assignment. In 2024, Weigang Zhu had 28 Original Medicare patients and 43 services. NPI 1780755868. 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.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 1200 E Tremont St, Hillsboro, IL 62049 · Directions
  • Phone: (217) 532‑6111
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hillsboro Area Hospital, St Johns Hospital
  • Group practice: Hillsboro Area Hospital, Inc.
  • Medical school: graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Weigang Zhu, 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 Weigang Zhu accept Medicare assignment?
Yes. Medicare's clinician data says Weigang Zhu 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 Weigang Zhu see?
In 2024, CMS data shows 28 Original Medicare patients and 43 services for Weigang Zhu. This counts Original Medicare only and measures volume, not quality.
What is Weigang Zhu's NPI number?
1780755868. 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 Weigang Zhu, 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 patients28
Services billed to Medicare43
Different services or procedures8
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Blood smear interpretation by physician with written report (85060)32 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%
  • Heart failure68%
  • Ischemic heart disease64%
  • Arthritis54%
  • Diabetes50%

Hospitals where Weigang Zhu works

Medicare's Facility Affiliation Data lists Weigang Zhu 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.

  • Hillsboro Area HospitalHillsboro, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141332
  • St Johns HospitalSpringfield, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140053

Practice locations

Addresses where Weigang Zhu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Hillsboro Area Hospital, Inc.38 clinicians in the group

Specialties

Find other Pathology doctors in Illinois →

Other pathologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All pathologists in Illinois →

Other clinicians in Hillsboro Area Hospital, Inc.

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780755868
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