Phillip W. Kostroun
Phillip W. Kostroun

Phillip W. Kostroun

  • Gender: Male
  • Experience: 25 years
  • Graduation year: 1996
  • Sole propriator: No
  • NPI: 1003924002

Phillip W. Kostroun REGISTERED DIETITIAN

Dietitian

He is located at 5107 Medical Drive in San Antonio, TX 78229. Can help patients with the following: Beriberi, Celiac Disease, Crohn's Disease, Food Allergy, Malnutrition, Weight Gain. His National Provider Identifier (NPI) number is 1003924002. Appointment can be made via the phone number (210) 614-8612. He is affiliated with 1 practices.

Conditions treated

Phillip W. Kostroun, being an dietitian, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Phillip W. Kostroun.

  • Abdominal Pain
  • Anemia
  • Anorexia Nervosa
  • Beriberi
  • Binge Eating Disorder
  • Bulimia Nervosa
  • Celiac Disease
  • Childhood Obesity
  • Constipation
  • Crohn's Disease
  • Diabetes
  • Diabetes Mellitus (DM) Type 2
  • Diverticulosis
  • Eating Disorder
  • Fatty Liver Disease
  • Feeding Tube
  • Food Allergies
  • Food Allergy
  • Food Sensitivities
  • Gastric Bypass Surgery
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Malnutrition
  • Medical Nutrition Therapy
  • Metabolic Detoxing
  • Nutrition Planning
  • Obesity
  • Pediatric Nutrition
  • Pregnancy Nutrition
  • Sports Nutrition
  • Teenage Nutrition
  • Weight Gain
  • Weight Loss

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Phillip W. Kostroun as in-network for the following 2026 plans.

Health plans

Ambetter from Superior HealthPlan

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 6 plans from Ambetter from Superior HealthPlan
Ambetter from Superior HealthPlan plans
Plan Plan type Network tier New patients
Complete VALUE Gold (3 plan variants) HMO · Gold Preferred Accepting new patients
Focused VALUE Silver (3 plan variants) HMO · Silver Preferred Accepting new patients
Focused VALUE Silver + Vision + Adult Dental (3 plan variants) HMO · Silver Preferred Accepting new patients
Standard Gold VALUE (3 plan variants) HMO · Gold Preferred Accepting new patients
Standard Silver VALUE (3 plan variants) HMO · Silver Preferred Accepting new patients
Standard Silver VALUE + Vision + Adult Dental (3 plan variants) HMO · Silver Preferred Accepting new patients

WellPoint

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 21 plans from WellPoint
WellPoint plans
Plan Plan type Network tier New patients
Wellpoint Essential Bronze 4000 HSA (+ Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Bronze POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Wellpoint Essential Catastrophic (+ Incentives) HMO · Catastrophic Participating Accepting new patients
Wellpoint Essential Gold 1500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold 800 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Gold POS 700 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Wellpoint Essential Silver 1850 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 3500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 2500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 4000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Wellpoint Essential Silver POS 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating 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 Phillip W. Kostroun is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Phillip W. Kostroun is enrolled to bill Medicare as a Practitioner - Registered Dietitian Or Nutrition Professional .

Bills through: Diabetes And Glandular Disease Clinic 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.

Studies

Graduated in 1996

Affiliated practices

Diabetes & Glandular Disease Clinic PA
5107 Medical Drive
San Antonio, 78229 TX
(210) 614-8612

Looking for more Dietitians?

Out of the 27 dietitians in this region, here are 10 randomly selected ones for you to explore.

Clarice Madrid
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  • Address: 17806 Ih 10 West Suite 300 San Antonio, 78257, TX
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Dr. Barbara Elizabeth Swanson
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Jennifer Martinez
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Stacie K. Haller
  • Gender: Female
  • Address: 5107 Medical Drive San Antonio, 78229, TX
Leslie L. Staton
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  • Address: 5107 Medical Drive San Antonio, 78229, TX
Georgiana S. Gross
  • Gender: Female
  • Address: 7703 Floyd Curl Drive San Antonio, 78229, TX
Dorian Wilkins Foster
  • Gender: Female
  • Address: 7400 Merton Minter Street San Antonio, 78229, TX
Lynn Stahlhut Thomas
  • Gender: Female
  • Address: 7400 Merton Minter Street San Antonio, 78229, TX
Sara Macdonald
  • Gender: Female
  • Address: 5107 Medical Drive San Antonio, 78229, TX

Questions & Answers

What conditions does Phillip W. Kostroun treat?

Phillip W. Kostroun provides treatment for Beriberi, Celiac Disease, Crohn's Disease, Food Allergy, Malnutrition, Weight Gain. For the full list see this list.

Does Phillip W. Kostroun accept insurance?

Phillip W. Kostroun is listed in-network for 27 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Superior HealthPlan, WellPoint. See the Marketplace plans section for details.

Where can you meet with Phillip W. Kostroun?

Phillip W. Kostroun's office is located at 5107 Medical Drive in San Antonio, TX 78229.

Does Phillip W. Kostroun have affiliation with practices?

Phillip W. Kostroun is affiliated with Diabetes & Glandular Disease Clinic PA.