Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

Wael Asi, MD

Works at hospitals in The Woodlands, TX · Texas

Summary

Dr. Wael Asi, MD is a pulmonologist at 1111 Medical Plaza Dr, Suite 250, The Woodlands, TX 77380. Phone: (281) 296-8788. Accepts Medicare assignment. In 2024, Wael Asi had 382 Original Medicare patients and 19,105 services. NPI 1578551537. 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 Wael Asi, 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 Wael Asi accept Medicare assignment?
Yes. Medicare's clinician data says Wael Asi 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 Wael Asi see?
In 2024, CMS data shows 382 Original Medicare patients and 19,105 services for Wael Asi. This counts Original Medicare only and measures volume, not quality.
What is Wael Asi's NPI number?
1578551537. 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 Wael Asi, 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 patients382
Services billed to Medicare19,105
Different services or procedures43
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)431 services
  2. Injection of drug or substance under skin or into muscle (96372)161 services
  3. Test to measure expiratory airflow and volume (94010)146 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)117 services
  5. Test to measure expiratory airflow and volume changes before and after medication administration (94060)104 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%
  • Arthritis54%
  • Asthma42%
  • Ischemic heart disease41%
  • COPD39%

Hospitals where Wael Asi works

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

Group practices

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

  • Privia Medical Group Gulf Coast PLLC534 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Texas →

Other pulmonologists in The Woodlands

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

All pulmonologists in The Woodlands →

Other clinicians in Privia Medical Group Gulf Coast PLLC

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578551537
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