Richard J. Mercier, MD
Hematology (Internal Medicine) Physician · Oncologist in Marshfield, WI
Provider details
- Specialty
- Hematology (Internal Medicine) Physician
- Credentials
- MD
- NPI number
- 1548360803
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Hematology
- Oncology
- Internal Medicine
Insurance
- Aetna
- Anthem Blue Cross and Blue Shield PPO
- Blue Cross and Blue Shield - BlueCard PPO
- Blue Cross and Blue Shield PPO
- Cigna - Open Access
- Cigna PPO
- First Health PPO
- Great West Healthcare PPO
- Humana
- Humana - Choice Care PPO
- MultiPlan PPO
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
Other care in Marshfield
- Wellness and Nutrition in Marshfield (11)
- Psychiatrists in Marshfield (11)
- Health Insurance in Marshfield (7)
- Hospice in Marshfield (6)
- Prosthetics, Wigs & Accessories in Marshfield (5)
- Massage Therapists in Marshfield (4)
- Physical Therapists in Marshfield (3)
- Cancer Treatment Centers in Marshfield (2)
- Financial Assistance in Marshfield (2)
- Home Health Care in Marshfield (1)
Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.