Dr. Mark Fesen
- Gender: Male
- Experience: 34 years
- Graduated from: Rutgers New Jersey Medical School
- Graduation year: 1987
- Sole propriator: No
- NPI: 1639149545
Dr. Mark Fesen MD
Oncologist
He is located at 204 Cleveland Street in Great Bend, KS 67530. Can help patients with the following: Glioma, Kidney Cancer, Leukemia, Neoplasm, Pheochromocytoma (PCC), Sarcoma. His National Provider Identifier (NPI) number is 1639149545. Appointment can be made via the phone number (620) 792-5511. He is affiliated with 4 practices and 5 hospitals.
Conditions treated
Dr. Mark Fesen, being an 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. Mark Fesen.
- Abdominal Pain
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Basal Cell Carcinoma
- Bile Duct Cancer
- Bladder Cancer
- Bladder Control
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Carcinoma
- Cervical Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Esophageal Cancer
- Fever
- Gallbladder Cancer
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Glioma
- Head and Neck Cancer
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Migraine
- Nasopharyngeal Cancer
- Nausea and Vomiting
- Neoplasm
- Neuroblastoma
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Oral Cancer
- Osteoporosis
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Peptic Ulcer
- Pheochromocytoma (PCC)
- Polycythemia
- Prescription Refill
- Prostate Cancer
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Vaginal Cancer
Procedures Performed by Dr. Mark Fesen
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark Fesen as in-network for the following 2026 plans.
Health plans
Ambetter from Sunflower Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter from Sunflower Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Elite Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Elite Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Elite Gold | EPO · Gold | Preferred | Not accepting new patients |
| Elite Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Everyday Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Everyday Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Everyday Gold | EPO · Gold | Preferred | Not accepting new patients |
| Everyday Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Focused Silver | EPO · Silver | Preferred | Not accepting new patients |
| Focused Silver + Vision + Adult Dental | EPO · Silver | Preferred | Not accepting new patients |
| Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Gold | EPO · Gold | Preferred | Not accepting new patients |
| Standard Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Standard Silver | EPO · Silver | Preferred | Not accepting new patients |
| Standard Silver + Vision + Adult Dental | EPO · Silver | Preferred | Not accepting new patients |
Blue Cross and Blue Shield of Kansas, Inc.
Network data as of Jul 21, 2026, as reported by the insurer.
Show all 9 plans from Blue Cross and Blue Shield of Kansas, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCare EPO Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| BlueCare EPO Gold | EPO · Gold | Preferred | Not accepting new patients |
| BlueCare EPO Gold Plus | EPO · Gold | Preferred | Not accepting new patients |
| BlueCare EPO Silver Plus | EPO · Silver | Preferred | Not accepting new patients |
| BlueCare EPO Simple Bronze HDHP | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| BlueCare EPO Simple Silver HDHP | EPO · Silver | Preferred | Not accepting new patients |
| BlueCare EPO Standardized Expanded Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| BlueCare EPO Standardized Gold | EPO · Gold | Preferred | Not accepting new patients |
| BlueCare EPO Standardized Silver | EPO · Silver | Preferred | Not accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 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 | Accepting new patients |
| UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | 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. Mark Fesen 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. Mark Fesen is enrolled to bill Medicare as a Practitioner - Medical Oncology .
Bills through: Central Care Pa
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Amgen | $806 |
| Novartis | $536 |
| Genentech | $476 |
Other
| Food and Beverage | $4214 |
| Travel and Lodging | $324 |
Studies
RUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated in 1987Additional Specialities
- Internist
Affiliated practices
Affiliated hospitals
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Questions & Answers
What conditions does Dr. Mark Fesen treat?
Dr. Mark Fesen provides treatment for Glioma, Kidney Cancer, Leukemia, Neoplasm, Pheochromocytoma (PCC), Sarcoma. For the full list see this list.
Does Dr. Mark Fesen have affiliation with practices?
Dr. Mark Fesen is affiliated with Southwest Professional Physicians. For the full list of practices see this list.
Does Dr. Mark Fesen accept patients with Ambetter from Sunflower Health Plan?
Yes, Dr. Mark Fesen is listed in-network for Ambetter from Sunflower Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Mark Fesen affiliation with hospitals?
Dr. Mark Fesen is affiliated with CLARA BARTON HOSPITAL. For the full list of hospitals see this list.
Where can you meet with Dr. Mark Fesen?
Dr. Mark Fesen's office is located at 204 Cleveland Street in Great Bend, KS 67530.