Dr. Gregory B. Biedermann
- Gender: Male
- Experience: 20 years
- Graduated from: St. Louis College Of Physicians And Surgeons
- Graduation year: 2001
- Sole propriator: No
- NPI: 1851463756
Dr. Gregory B. Biedermann MD
Radiation Oncologist
He is located at 1705 East Broadway Ste 100 in Columbia, MO 65201. Can help patients with the following: Anal Cancer, Arthritis, Chest Pain, Colon Cancer, Influenza, Obesity. His National Provider Identifier (NPI) number is 1851463756. Appointment can be made via the phone number (573) 874-7800. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Gregory B. Biedermann, being an radiation oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory B. Biedermann.
- Abdominal Pain
- Acoustic Neuroma
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Cancer
- Bladder Control
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Cervical Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Cushing's Syndrome
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Leukemia
- Liver Cancer
- Lung Cancer
- MRI
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Penis Cancer
- Peptic Ulcer
- Prescription Refill
- Prostate Cancer
- Salivary Gland Cancer
- Sarcoma
- Testicular Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Vaginal Cancer
Procedures Performed by Dr. Gregory B. Biedermann
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory B. Biedermann as in-network for the following 2026 plans.
Health plans
Ambetter Health
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Complete Gold | EPO · Gold | Preferred | Accepting new patients |
| Complete Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Complete Silver | EPO · Silver | Preferred | Accepting new patients |
| Complete Silver + Vision + Adult Dental | EPO · Silver | Preferred | Accepting new patients |
| Elite Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Elite Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Gold | EPO · Gold | Preferred | Accepting new patients |
| Everyday Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Gold | EPO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Standard Silver | EPO · Silver | Preferred | Accepting new patients |
| Standard Silver + Vision + Adult Dental | EPO · Silver | Preferred | Accepting new patients |
Medica
Network data as of Jul 13, 2026, as reported by the insurer.
Show all 9 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Medica with MU Health Care Bronze $0 Copay PCP Visits | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Medica with MU Health Care Bronze Premier | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Medica with MU Health Care Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Medica with MU Health Care Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Not accepting new patients |
| Medica with MU Health Care Gold Share | EPO · Gold | Preferred | Not accepting new patients |
| Medica with MU Health Care Gold Standard | EPO · Gold | Preferred | Not accepting new patients |
| Medica with MU Health Care Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Not accepting new patients |
| Medica with MU Health Care Silver Share | EPO · Silver | Preferred | Not accepting new patients |
| Medica with MU Health Care Silver Standard | EPO · Silver | Preferred | Not accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Not accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Not accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Not accepting new patients |
| UHC Silver Standard+ (Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory B. Biedermann is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory B. Biedermann is enrolled to bill Medicare as a Practitioner - Radiation Oncology (also registered under: Practitioner - Internal Medicine) .
Bills through: Missouri Cancer Associates Llc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Genentech | $847 |
| Novocure | $706 |
| Novartis | $396 |
Other
| Food and Beverage | $4070 |
| Promotional Speaking or Service | $100 |
Studies
ST. LOUIS COLLEGE OF PHYSICIANS AND SURGEONS
Graduated in 2001Additional Specialities
- Internist
- Radiologist
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Questions & Answers
Does Dr. Gregory B. Biedermann have affiliation with practices?
Dr. Gregory B. Biedermann is affiliated with Missouri Cancer Associates.
Where can you meet with Dr. Gregory B. Biedermann?
Dr. Gregory B. Biedermann's office is located at 1705 East Broadway Ste 100 in Columbia, MO 65201.
Has Dr. Gregory B. Biedermann affiliation with hospitals?
Dr. Gregory B. Biedermann is affiliated with LAKE REGIONAL HEALTH SYSTEM. For the full list of hospitals see this list.
What conditions does Dr. Gregory B. Biedermann treat?
Dr. Gregory B. Biedermann provides treatment for Anal Cancer, Arthritis, Chest Pain, Colon Cancer, Influenza, Obesity. For the full list see this list.
Does Dr. Gregory B. Biedermann accept patients with Ambetter Health?
Yes, Dr. Gregory B. Biedermann is listed in-network for Ambetter Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.