Dr. Christopher J. Koster MD
Pediatrician
He is located at 1021 Eisenhower Avenue in Great Bend, KS 67530. Can help patients with the following: Cerebral Palsy (CP), Fever, General Care, Nausea and Vomiting, Skin Rash, Sore Throat. His National Provider Identifier (NPI) number is 1003089160. Appointment can be made via the phone number (620) 792-5437. He is affiliated with 1 practices.
Conditions treated
Dr. Christopher Joseph Koster, being an pediatrician, 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. Christopher J. Koster.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Christopher J. Koster 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 | Accepting new patients |
| Elite Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Elite Gold | EPO · Gold | Preferred | Accepting new patients |
| Elite Gold + Vision + Adult Dental | EPO · Gold | 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 |
| Focused Silver | EPO · Silver | Preferred | Accepting new patients |
| Focused Silver + Vision + Adult Dental | EPO · Silver | 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 |
Blue Cross and Blue Shield of Kansas City
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 6 plans from Blue Cross and Blue Shield of Kansas City
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue KC Catastrophic BlueSelect EPO | EPO · Catastrophic | Preferred | Accepting new patients |
| Blue KC Choice Bronze 2 with Spira Care BlueSelect EPO | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Blue KC Choice Silver 1 with Spira Care BlueSelect EPO | EPO · Silver | Preferred | Accepting new patients |
| Blue KC Standard Bronze BlueSelect EPO | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Blue KC Standard Gold BlueSelect EPO | EPO · Gold | Preferred | Accepting new patients |
| Blue KC Standard Silver BlueSelect EPO | EPO · Silver | Preferred | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 6 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | EPO · Silver | 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. Christopher J. Koster 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. Christopher J. Koster is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .
Bills through: Aspirus Riverview Hospital & Clinics Inc
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
| Shire North American Group | $119 |
| Sanofi | $87 |
| Allergan | $75 |
Other
| Food and Beverage | $543 |
Looking for more Pediatricians?
Here are pediatricians in Kansas you may want to explore.
- Gender: Male
- Address: 1500 Southwest 10th Avenue Topeka, 66604, KS
- Gender: Female
- Address: Suite 122 14300 Metcalf Avenue Overland Park, 66223, KS
- Gender: Female
- Address: 1010 North Kansas Street Wichita, 67214, KS
- Gender: Female
- Address: 10208 West 147th Street Overland Park, 66221, KS
- Gender: Female
- Address: 1010 North Kansas Street Wichita, 67214, KS
- Gender: Female
- Address: Suite G210 1133 College Avenue Manhattan, 66502, KS
- Gender: Female
- Address: 1010 North Kansas Street Wichita, 67214, KS
- Gender: Male
- Address: 1500 Southwest 10th Avenue Topeka, 66604, KS
- Gender: Male
- Address: 1500 Southwest 10th Avenue Topeka, 66604, KS
- Gender: Female
- Address: 1010 North Kansas Street Wichita, 67214, KS
Questions & Answers
Does Dr. Christopher Joseph Koster have affiliation with practices?
Dr. Christopher Joseph Koster is affiliated with Great Bend Children's Clinic PA.
What conditions does Dr. Christopher Joseph Koster treat?
Dr. Christopher Joseph Koster provides treatment for Cerebral Palsy (CP), Fever, General Care, Nausea and Vomiting, Skin Rash, Sore Throat. For the full list see this list.
Where can you meet with Dr. Christopher Joseph Koster?
Dr. Christopher Joseph Koster's office is located at 1021 Eisenhower Avenue in Great Bend, KS 67530.
Does Dr. Christopher Joseph Koster accept insurance?
Dr. Christopher Joseph Koster is listed in-network for 28 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Kansas City, Oscar Insurance Company. See the Marketplace plans section for details.