RICHARD SHULTZABERGER, MD
QUADRANGLE ENDOSCOPY CENTER, INC.
Direct Primary Care
Establishing a consistent relationship with a primary clinician for ongoing health management.
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- Hahnemann Medical College and Hospital - Kansas City - Nlg
- Graduated
- 1981
- Medicare specialty
- Internal Medicine
- Group practice
- Proactive Therapy of North Carolina INC · 540 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked September 2026.
About
The care is provided through a group practice setting in Greenville, North Carolina. Internal Medicine physicians manage complex health needs across the lifespan. The practice operates on a direct-pay model.
Internal Medicine encompasses the diagnosis and management of complex illnesses in adults. Care involves managing chronic conditions such as hypertension, diabetes, and heart disease, alongside acute issues that require ongoing monitoring and treatment planning.
The practice operates as a direct-pay service, meaning patients pay for services directly rather than solely through insurance billing. Medicare assignment is accepted by the group.
Areas of Focus
Specialties
Patients Served
Frequently Asked Questions
What types of care does an Internal Medicine physician provide?
Internal Medicine physicians manage complex health needs across the lifespan, focusing on the diagnosis and treatment of acute and chronic illnesses.
Does this practice accept Medicare?
Yes, the group practice accepts Medicare assignment.
What does 'direct-pay' mean for billing?
Direct-pay means that patients pay for services directly to the practice rather than solely through insurance billing.
What conditions are typically managed in Internal Medicine?
Commonly managed conditions include hypertension, diabetes, and heart disease, alongside other complex health issues.
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