Dr. William Parker, M.D.
General Surgery
20+
Years in Practice
Practice Locations
1 location
About Dr. William Parker
William Parker, M.D. is a healthcare provider practicing in San Antonio, TX.
Specialty Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
37
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
General SurgeryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Of Texas Medical School At Houston
Class of 1989
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Texas | H8309 | Surgery |
Public Data Summary for Dr. William Parker
With 20 years of practice, Dr. William Parker is an established general surgery provider, M.D., after earning their medical degree at University Of Texas Medical School At Houston in 1989. Dr. currently practices at Texas Institute Of Gastroenterology Associates , Pa in San Antonio, Texas. Their National Provider Identifier (NPI) is 1295778686, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. William Parker as a lower-volume general surgery provider, treating approximately 320 Medicare beneficiaries and delivering 2K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. William Parker received $10K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$10K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. William Parker
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0 reviews
General Surgery Providers Nearby
Same primary specialty near ZIP 78258
FAQ
Frequently asked questions about Dr. William Parker
What does Dr. William Parker specialize in?
Dr. William Parker specializes in General Surgery.
Where does Dr. William Parker practice?
Dr. William Parker practices at Texas Institute Of Gastroenterology Associates , Pa in San Antonio, Texas.
Does Dr. William Parker accept Medicare?
CMS records show that Dr. William Parker accepts Medicare assignment. CMS billing data shows 320 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. William Parker's NPI number?
Dr. William Parker's National Provider Identifier (NPI) is 1295778686. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. William Parker been practicing?
Dr. William Parker has approximately 20 years of practice experience, having graduated from University Of Texas Medical School At Houston in 1989.