Wael Asi, MD
NPI 1578551537 · Pulmonary Disease Physician · The Woodlands, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wael Asi, MD is a Pulmonary Disease Physician provider in The Woodlands, TX (NPI 1578551537).
Provider details
- NPI number
- 1578551537
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J5251 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,316 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 431 | $124 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 161 | $14 |
| Test to Measure Expiratory Airflow and Volume94010 | 146 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $88 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 104 | $37 |
| Test to Determine Lung Volumes Using Sensors94726 | 104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 331 | 69 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 294 | 105 |
| Montelukast Sodium | 252 | 71 |
| Fluticasone Propionate | 144 | 65 |
| Levocetirizine Dihydrochloride | 122 | 29 |
| Azelastine Hcl | 106 | 45 |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,501 across 62 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2017-05-12
Frequently asked questions
- What is Wael Asi's NPI number?
- Wael Asi's National Provider Identifier (NPI) is 1578551537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wael Asi's specialty?
- Wael Asi is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Wael Asi located?
- Wael Asi's practice location on file with NPPES is 1111 Medical Plaza Dr, The Woodlands, TX 77380-3240.
- What is Wael Asi's phone number?
- The practice phone number listed in the NPPES registry for Wael Asi is (281) 296-8788.
- Does Wael Asi accept Medicare?
- Wael Asi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wael Asi's NPI active?
- Yes — Wael Asi's NPI (1578551537) is active in the NPPES registry as of the last update on 2017-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.