DR. WILLIAM H SWEATT (M.D.) – Specialist, NPI 1255330445

DR. WILLIAM H SWEATT (M.D.) is a healthcare provider. based in Lake jackson, Texas. specializing in GASTROENTEROLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. K1308 (TX). The NPI Number for DR. WILLIAM H SWEATT (M.D.) is 1255330445

Main info

Male
Sole Proprietor
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM H SWEATT (M.D.)
NPI
1255330445
Phone
(979) 297-4033
Address
104 CIRCLE WAY ST STE B
Enumeration Date
19 July 2005
Last Update Date
17 October 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9792974033
Graduation Year
1995 (31 years ago)
PAC ID
8325015654
Group Practice PAC ID
6608882857
Professional Enrollment ID
I20060227000209
Address ID
TX775665675LA219XXSXXX402
Telehealth
Yes

Contacts

Secure Messaging
office@tummydoc.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,500 GASTROENTEROLOGY in TX

Provider Addresses for DR. WILLIAM H SWEATT (M.D.)

  • 104 CIRCLE WAY ST STE B

    LAKE JACKSON, TX 775665200

    Phone: (979) 297-4033

    Type: Mailing

  • 219 OAK DR S

    LAKE JACKSON, TX 775665675

    Phone: (979) 297-4033

    Type: Mailing

  • 219 OAK DR S STE A

    LAKE JACKSON, TX 775665675

    Phone: (979) 297-4033

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $135.

Total Amount is formed as General ($135) + Research ($0) + Ownership ($0) = $135.

Last reported payment date: 2024-11-20 • Largest payer in this snapshot: ABBVIE INC. ($119).

Total Amount

$135

General + Research + Ownership

Payments

6

Total payment records

General Amount

$135

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-02-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060227000209IGastroenterologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88305Pathology examination of tissue using a microscope, intermediate complexity570174$0
88312Special stained specimen slides to identify organisms including interpretation and report15895$0
88313Special stained specimen slides to examine tissue including interpretation and report15595$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope139134$0
45380Biopsy of large bowel using a flexible endoscope122122$0
View full utilization report →

Insurance plans in this area (ZIP 77566)

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Provider's Procedures

DR. WILLIAM H SWEATT (M.D.) performs procedures in GASTROENTEROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYTX45378Diagnostic examination of large bowel using an endoscope7876

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6608882857View full group profile
NameSpecialtyState
Physician AssistantTX

Reviews

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Frequently asked questions

Can I use this page to confirm DR. WILLIAM H SWEATT (M.D.)'s NPI?
Yes. DR. WILLIAM H SWEATT (M.D.) is listed with NPI 1255330445 in the public NPI dataset.
Can I rely on DR. WILLIAM H SWEATT (M.D.) being an active provider?
As of the registry snapshot, DR. WILLIAM H SWEATT (M.D.) is marked active.
What taxonomy line describes DR. WILLIAM H SWEATT (M.D.)?
For research purposes, treat DR. WILLIAM H SWEATT (M.D.) as Other Service Providers in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. WILLIAM H SWEATT (M.D.) serve?
DR. WILLIAM H SWEATT (M.D.)'s listing highlights Lake Jackson, Texas; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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