Dr. William Holderman, M.D.
Gastroenterology
20+
Years in Practice
Available
Telehealth
Practice Locations
2 locations
About Dr. William Holderman
William Holderman, M.D. is a healthcare provider practicing in Tacoma, WA.
Specialty Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
39
Years Experience
2
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
GastroenterologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
R Franklin University Of Med & Sci/chicago Medical School
Class of 1987
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Washington | MD00030625 | Internal Medicine |
Public Data Summary for Dr. William Holderman
With 20 years of practice, Dr. William Holderman is an established gastroenterology provider, M.D., after earning their medical degree at R Franklin University Of Med & Sci/chicago Medical School in 1987. Dr. currently practices across 2 facilities, including Sound Retina Ps in Tacoma, Washington. Their National Provider Identifier (NPI) is 1346213956, 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 Holderman as a lower-volume gastroenterology provider, treating approximately 427 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 Holderman received $585 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$585
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 Holderman
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0 reviews
Gastroenterology Providers Nearby
Same primary specialty near ZIP 98405
FAQ
Frequently asked questions about Dr. William Holderman
What does Dr. William Holderman specialize in?
Dr. William Holderman specializes in Gastroenterology.
Where does Dr. William Holderman practice?
Dr. William Holderman practices at Sound Retina Ps in Tacoma, Washington. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. William Holderman accept Medicare?
CMS records show that Dr. William Holderman accepts Medicare assignment. CMS billing data shows 427 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. William Holderman's NPI number?
Dr. William Holderman's National Provider Identifier (NPI) is 1346213956. 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 Holderman been practicing?
Dr. William Holderman has approximately 20 years of practice experience, having graduated from R Franklin University Of Med & Sci/chicago Medical School in 1987.