William Sweatt, M.D.
NPI 1255330445 · Gastroenterology Physician · Lake Jackson, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sweatt, M.D. is a Gastroenterology Physician provider in Lake Jackson, TX (NPI 1255330445).
Provider details
- NPI number
- 1255330445
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- K1308 (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
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
1,778 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 641 | $35 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 198 | $70 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 196 | $85 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 145 | $80 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 121 | $164 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 876 | 297 |
| Omeprazole | 830 | 279 |
| Metoclopramide Hcl | 319 | 307 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 274 | 272 |
| Pantoprazole Sodium | 81 | 31 |
| Mesalamine | 53 | 15 |
| Lansoprazole | 50 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 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
- 2005-07-19
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is William Sweatt's NPI number?
- William Sweatt's National Provider Identifier (NPI) is 1255330445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sweatt's specialty?
- William Sweatt is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sweatt located?
- William Sweatt's practice location on file with NPPES is 219 Oak Dr S Ste a, Lake Jackson, TX 77566-5675.
- What is William Sweatt's phone number?
- The practice phone number listed in the NPPES registry for William Sweatt is (979) 297-4033.
- Does William Sweatt accept Medicare?
- William Sweatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sweatt's NPI active?
- Yes — William Sweatt's NPI (1255330445) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.