Umair Siddiqui, MD
NPI 1316113558 · Gastroenterology Physician · Lake Jackson, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Umair Siddiqui, MD is a Gastroenterology Physician provider in Lake Jackson, TX (NPI 1316113558).
Provider details
- NPI number
- 1316113558
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- P6523 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
1,873 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 381 | $88 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 356 | $37 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 144 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $124 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 124 | $69 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 572 | 248 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 293 | 276 |
| Omeprazole | 277 | 116 |
| Famotidine | 230 | 92 |
| Sucralfate | 64 | 40 |
| Dicyclomine Hcl | 59 | 32 |
| Hydrocortisone | 57 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,025 across 103 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
- 2008-05-07
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Umair Siddiqui's NPI number?
- Umair Siddiqui's National Provider Identifier (NPI) is 1316113558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Umair Siddiqui's specialty?
- Umair Siddiqui is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Umair Siddiqui located?
- Umair Siddiqui's practice location on file with NPPES is 109 Parking Way St, Lake Jackson, TX 77566-5228.
- What is Umair Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Umair Siddiqui is (979) 292-0033.
- Does Umair Siddiqui accept Medicare?
- Umair Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Umair Siddiqui's NPI active?
- Yes — Umair Siddiqui's NPI (1316113558) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.