Dr. Wilson Mertens, M.D.
Hematology/oncology
20+
Years in Practice
Practice Locations
2 locations
About Dr. Wilson Mertens
Wilson Mertens, M.D. is a healthcare provider practicing in Springfield, MA.
Specialty Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
44
Years Experience
2
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Hematology/oncologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1982
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Massachusetts | 203709 | Internal Medicine | — |
| Massachusetts | 203709 | Internal Medicine |
Public Data Summary for Dr. Wilson Mertens
With 20 years of practice, Dr. Wilson Mertens is an established hematology/oncology provider, M.D., after earning their medical degree at Other in 1982. Dr. currently practices across 2 facilities, including Baystate Medical Center in Springfield, Massachusetts. Their National Provider Identifier (NPI) is 1427016484, 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. Wilson Mertens as a lower-volume hematology/oncology provider, treating approximately 163 Medicare beneficiaries and delivering 294 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Wilson Mertens
--
0 reviews
Hematology/oncology Providers Nearby
Same primary specialty near ZIP 01107
FAQ
Frequently asked questions about Dr. Wilson Mertens
What does Dr. Wilson Mertens specialize in?
Dr. Wilson Mertens specializes in Hematology/oncology. Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Wilson Mertens practice?
Dr. Wilson Mertens practices at Baystate Medical Center in Springfield, Massachusetts. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. Wilson Mertens accept Medicare?
CMS records show that Dr. Wilson Mertens accepts Medicare assignment. CMS billing data shows 163 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Wilson Mertens's NPI number?
Dr. Wilson Mertens's National Provider Identifier (NPI) is 1427016484. 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. Wilson Mertens been practicing?
Dr. Wilson Mertens has approximately 20 years of practice experience, having graduated from Other in 1982.