Dr. Gregory Holdener, MD
20+
Years in Practice
Practice Locations
1 location
About Dr. Gregory Holdener
Gregory Holdener, MD is a healthcare provider practicing in Belleville, IL.
Specialty Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1
Location
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Credentials verified via NPI Registry (NPPES)
Education & Training
No education details on file.
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036082418 | Radiology | |
| Missouri | R4N99 | Radiology | — |
Public Data Summary for Dr. Gregory Holdener
With 20 years of practice, Dr. Gregory Holdener is an established healthcare provider, MD,. Dr. currently practices at in Belleville, Illinois. Their National Provider Identifier (NPI) is 1487607982, 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.
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. Gregory Holdener
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0 reviews
FAQ
Frequently asked questions about Dr. Gregory Holdener
Where does Dr. Gregory Holdener practice?
Dr. Gregory Holdener practices at in Belleville, Illinois.
Does Dr. Gregory Holdener accept Medicare?
CartoChrome does not have a verified Medicare assignment record for Dr. Gregory Holdener. CMS opt-out records should be checked directly, and patients should call the practice to confirm Medicare acceptance for their specific plan.
What is Dr. Gregory Holdener's NPI number?
Dr. Gregory Holdener's National Provider Identifier (NPI) is 1487607982. 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. Gregory Holdener been practicing?
Dr. Gregory Holdener has approximately 20 years of practice experience.