Mahmood Dweik, M.D.
NPI 1245228741 · Pulmonary Disease Physician · Webster, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahmood Dweik, M.D. is a Pulmonary Disease Physician provider in Webster, TX (NPI 1245228741).
Provider details
- NPI number
- 1245228741
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L8675 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,161 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 423 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 214 | $169 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $128 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 108 | $108 |
| Therapy Procedure Using a Positive Pressure Ventilator94660 | 95 | $65 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ropinirole Hcl | 232 | 75 |
| Amlodipine Besylate | 77 | — |
| Gabapentin | 57 | 14 |
| Atorvastatin Calcium | 55 | 22 |
| Furosemide | 53 | 11 |
| Montelukast Sodium | 46 | — |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$222 across 4 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
Additional practice locations (6)
- 1046 Hercules Ave Ste aHouston, TX 77058-2722Phone: (281) 316-8400
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092
- 600 N Kobayashi Ste 110Webster, TX 77598-4841Phone: (281) 338-1701
- 905 W Medical Center Blvd Ste 102Webster, TX 77598-4009Phone: (346) 688-0043
- 600 N Kobayashi Ste 309Webster, TX 77598-4841Phone: (281) 724-8332
- 500 N Kobayashi Ste aWebster, TX 77598-4722Phone: (281) 724-1860Fax: (281) 724-1861
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Mahmood Dweik's NPI number?
- Mahmood Dweik's National Provider Identifier (NPI) is 1245228741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahmood Dweik's specialty?
- Mahmood Dweik is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mahmood Dweik located?
- Mahmood Dweik's practice location on file with NPPES is 600 N Kobayashi Ste 208, Webster, TX 77598-4841.
- What is Mahmood Dweik's phone number?
- The practice phone number listed in the NPPES registry for Mahmood Dweik is (281) 724-8180.
- Does Mahmood Dweik accept Medicare?
- Mahmood Dweik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahmood Dweik's NPI active?
- Yes — Mahmood Dweik's NPI (1245228741) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.