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Pathology

Jianwu Xie, MD

Works at hospitals in Hagerstown, MD · Washington, DC · Cumberland, MD · Maryland, District of Columbia

Summary

Dr. Jianwu Xie, MD is a pathologist at 11110 Medical Campus Rd, Suite 230, Hagerstown, MD 21742. Phone: (301) 665-4900. May accept Medicare assignment. In 2024, Jianwu Xie had 1,029 Original Medicare patients and 3,490 services. NPI 1144647843. 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 Jianwu Xie, 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 Jianwu Xie accept Medicare assignment?
Medicare's clinician data says Jianwu Xie may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Jianwu Xie see?
In 2024, CMS data shows 1,029 Original Medicare patients and 3,490 services for Jianwu Xie. This counts Original Medicare only and measures volume, not quality.
What is Jianwu Xie's NPI number?
1144647843. 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 Jianwu Xie, 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 patients1,029
Services billed to Medicare3,490
Different services or procedures21
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,497 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)774 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)428 services
  4. Cell examination of specimen, selective cellular enhancement technique (88112)207 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)111 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%
  • Arthritis52%
  • Diabetes39%
  • Anxiety33%
  • Ischemic heart disease30%

Hospitals where Jianwu Xie works

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

Group practices

Medicare enrollment lists Jianwu Xie as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Johns Hopkins University713 clinicians in the group
  • Medical Practices of Antietam, LLC234 clinicians in the group

Specialties

Find other Pathology doctors in Maryland →

Other pathologists in Hagerstown

Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.

All pathologists in Hagerstown →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144647843
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