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Emergency Medicine

Soa-Yih P. Sher, MD

Works at hospitals in Houston, TX · Katy, TX · Texas

Summary

Dr. Soa-Yih P. Sher, MD is an emergency medicine doctor at 1635 N Loop W, Houston, TX 77008. Phone: (713) 867-2066. Accepts Medicare assignment. In 2024, Soa-Yih P. Sher had 340 Original Medicare patients and 764 services. NPI 1447607833. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1635 N Loop W, Houston, TX 77008 · Directions (9 more locations)
  • Phone: (713) 867‑2066
  • Medicare: Accepts Medicare assignment
  • Hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Katy Hospital
  • Group practice: Memorial Hermann Medical Group (+1 more)
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Soa-Yih P. Sher, 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 Soa-Yih P. Sher accept Medicare assignment?
Yes. Medicare's clinician data says Soa-Yih P. Sher 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 Soa-Yih P. Sher see?
In 2024, CMS data shows 340 Original Medicare patients and 764 services for Soa-Yih P. Sher. This counts Original Medicare only and measures volume, not quality.
What is Soa-Yih P. Sher's NPI number?
1447607833. 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 Soa-Yih P. Sher, 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 patients340
Services billed to Medicare764
Different services or procedures23
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)191 services
  2. Emergency department visit with high level of medical decision making (99285)120 services
  3. Advance care planning, first 30 minutes (99497)120 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)82 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)65 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%
  • Arthritis59%
  • Chronic kidney disease58%
  • Ischemic heart disease56%
  • Diabetes53%

Hospitals where Soa-Yih P. Sher works

Medicare's Facility Affiliation Data lists Soa-Yih P. Sher 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 Soa-Yih P. Sher is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Soa-Yih P. Sher as a member of these groups (CMS data updated October 2, 2026).

  • Memorial Hermann Medical Group762 clinicians in the group
  • Memorial Hermann Hospital Based Physician Group276 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Houston

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

All emergency medicine doctors in Houston →

Other clinicians in Memorial Hermann Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447607833
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