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Pathology

Sang L. Wu, MD

Works at hospitals in Frisco, TX · Temple, TX · Irving, TX … · Texas

Summary

Dr. Sang L. Wu, MD is a pathologist at 1005 W Ralph Hall Pkwy, Suite 121, Rockwall, TX 75032. Phone: (469) 698-8555. Accepts Medicare assignment. In 2024, Sang L. Wu had 719 Original Medicare patients and 1,711 services. NPI 1235152034. 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 Sang L. Wu, 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 Sang L. Wu accept Medicare assignment?
Yes. Medicare's clinician data says Sang L. Wu 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 Sang L. Wu see?
In 2024, CMS data shows 719 Original Medicare patients and 1,711 services for Sang L. Wu. This counts Original Medicare only and measures volume, not quality.
What is Sang L. Wu's NPI number?
1235152034. 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 Sang L. Wu, 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 patients719
Services billed to Medicare1,711
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)584 services
  2. Pathology examination of tissue using a microscope, moderately low complexity (88304)236 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)236 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)126 services
  5. Preparation of tissue for examination by removing any calcium present (88311)107 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%
  • Arthritis50%
  • Diabetes39%
  • Ischemic heart disease37%
  • Chronic kidney disease30%

Hospitals where Sang L. Wu works

Medicare's Facility Affiliation Data lists Sang L. Wu 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 Sang L. Wu is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Sang L. Wu as a member of this group (CMS data updated October 2, 2026).

  • Scott and White Clinic2,461 clinicians in the group

Specialties

Find other Pathology doctors in Texas →

Other pathologists in Rockwall

Clinicians with the same Medicare primary specialty in Rockwall, TX — not a recommendation.

All pathologists in Rockwall →

Other clinicians in Scott and White Clinic

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235152034
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