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Pathology

Philip Q. Xiao, MD

Works at hospitals in Brooklyn, NY · New York

Summary

Dr. Philip Q. Xiao, MD is a pathologist at 11014 Jamaica Ave, Richmond Hill, NY 11418. Phone: (516) 750-8000. Accepts Medicare assignment. In 2024, Philip Q. Xiao had 1,279 Original Medicare patients and 6,435 services. NPI 1710928163. 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: 11014 Jamaica Ave, Richmond Hill, NY 11418 · Directions (2 more locations)
  • Phone: (516) 750‑8000
  • Medicare: Accepts Medicare assignment
  • Hospital: Brooklyn Hospital Center - Downtown Campus
  • Group practice: Digestive Disease Care, PC (+1 more)
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Philip Q. Xiao, 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 Philip Q. Xiao accept Medicare assignment?
Yes. Medicare's clinician data says Philip Q. Xiao 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 Philip Q. Xiao see?
In 2024, CMS data shows 1,279 Original Medicare patients and 6,435 services for Philip Q. Xiao. This counts Original Medicare only and measures volume, not quality.
What is Philip Q. Xiao's NPI number?
1710928163. 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 Philip Q. Xiao, 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 patients1,279
Services billed to Medicare6,435
Different services or procedures13
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)4,682 services
  2. Special stained specimen slides to examine tissue, initial procedure (88342)857 services
  3. Special stained specimen slides to examine tissue including interpretation and report (88313)788 services
  4. Pathology examination of tissue using a microscope, moderately low complexity (88304)16 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)16 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 cholesterol75%
  • High blood pressure71%
  • Arthritis52%
  • Diabetes33%
  • Ischemic heart disease29%
  • Anxiety25%

Hospitals where Philip Q. Xiao works

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

Group practices

Medicare enrollment lists Philip Q. Xiao as a member of these groups (CMS data updated October 2, 2026).

  • Digestive Disease Care, PC40 clinicians in the group
  • TBHC Medical Testing Services PC4 clinicians in the group

Specialties

Find other Pathology doctors in New York →

Other pathologists in New York

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

All pathologists in New York →

Other clinicians in Digestive Disease Care, PC

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710928163
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