Dr. Ryan John Diel
Dr. Ryan J. Diel
Last updated: Feb 21, 2024

Dr. Ryan J. Diel

  • Gender: Male
  • Sole propriator: No
  • NPI: 1972000164

Dr. Ryan J. Diel MD

Ophthalmologist

He is located at 200 Hawkins Drive in Iowa City, IA 52242. Can help patients with the following: Chalazion, Color Blindness, Dry Eyes, Presbyopia, Retinal Detachment, Uveitis. His National Provider Identifier (NPI) number is 1972000164. Appointment can be made via the phone number (319) 356-3705.

Conditions treated

Dr. Ryan John Diel, being an ophthalmologist, 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. Ryan J. Diel.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Astigmatism
  • Atherosclerosis
  • Binocular Dysfunction (BVD)
  • Bladder Control
  • Blepharitis
  • Blindness
  • Cataracts
  • Chalazion
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Color Blindness
  • Common Cold
  • Constipation
  • Corneal Disease
  • Corneal Ulcer
  • Crossed Eyes
  • Cystitis
  • Diabetic Retinopathy
  • Diarrhea
  • Double Vision
  • Dry Eyes
  • Edema
  • Esotropia
  • Exotropia
  • Eye Floaters
  • Eye Strain
  • Farsightedness
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Glaucoma
  • Headache
  • Heart Disease
  • Herpes of the Eye
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hypertropia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Keratitis
  • Keratoconus
  • LASIK
  • Lazy Eye
  • Macular Degeneration
  • Migraine
  • Nausea and Vomiting
  • Nearsightedness
  • Obesity
  • Oculomotor Dysfunction
  • Optic Neuritis
  • Osteoporosis
  • Peptic Ulcer
  • Pink Eye
  • Presbyopia
  • Prescription Refill
  • Retinal Detachment
  • Retinitis Pigmentosa (RP)
  • Scleritis
  • Sty
  • Subconjunctival Hemorrhage
  • Tunnel Vision
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Usher Syndrome
  • Uveitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ryan J. Diel as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jan 19, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Preferredtier Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Preferredtier Accepting new patients
Medica Insure Gold Share EPO · Gold Preferredtier Accepting new patients
Medica Insure Gold Standard EPO · Gold Preferredtier Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Preferredtier Accepting new patients
Medica Insure Silver Share EPO · Silver Preferredtier Accepting new patients
Medica Insure Silver Standard EPO · Silver Preferredtier Accepting new patients

Oscar Insurance Company

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

Show all 10 plans from Oscar Insurance Company
Oscar Insurance Company plans
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 Plus EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Elite EPO · Gold Preferred Accepting new patients
Secure EPO · Catastrophic Preferred Accepting new patients
Silver Classic EPO · Silver Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients

Wellmark Health Plan of Iowa, Inc.

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 10 plans from Wellmark Health Plan of Iowa, Inc.
Wellmark Health Plan of Iowa, Inc. plans
Plan Plan type Network tier New patients
Wellmark Bronze HDHP HMO HSA Qualified HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Bronze Standard | UnityPoint Health HMO · Expanded Bronze Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Bronze Traditional HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Gold Primary Care | UnityPoint Health HMO · Gold Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Gold Traditional HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Silver Primary Care | UnityPoint Health HMO · Silver Wellmark Blue HMO Unitypoint Health Network Accepting new patients
Wellmark Silver Traditional HMO HMO · Silver Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Bronze HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Gold HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Silver HMO HMO · Silver Wellmark Blue HMO Network 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. Ryan J. Diel 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

Dr. Ryan J. Diel is enrolled to bill Medicare as a Practitioner - Ophthalmology .

Bills through: Meadows Healthcare Llc

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.

Additional Specialities

  • Internist
  • Resident

Looking for more Ophthalmologists?

Out of the 91 ophthalmologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Heather A. Stiff
  • Gender: Female
  • Address: 9000 West Wisconsin Avenue Milwaukee, 53226, WI
Dr. Richard J. Olson
  • Gender: Male
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Janet Yueh Mei Tsui
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Matthew Evan Raecker
  • Gender: Male
  • Address: 5901 Westown Parkway Suite 200 West Des Moines, 50266, IA
Dr. Salma Amer Dawoud
  • Gender: Female
  • Address: 14000 Fairview Drive Burnsville, 55337, MN
Dr. Ashley Ko
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Dr. Daniel Bettis
  • Gender: Male
  • Address: 5151 Northwest 88th Street Kansas City, 64154, MO
Dr. James Harold Burden
  • Gender: Male
  • Address: 3155 North Union Boulevard Colorado Springs, 80907, CO
Dr. Scott Alan Larson
  • Gender: Male
  • Address: 305 East Jefferson Street Boise, 83712, ID

Questions & Answers

Does Dr. Ryan John Diel accept insurance?

Dr. Ryan John Diel is listed in-network for 29 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.

Where can you meet with Dr. Ryan John Diel?

Dr. Ryan John Diel's office is located at 200 Hawkins Drive in Iowa City, IA 52242.

What conditions does Dr. Ryan John Diel treat?

Dr. Ryan John Diel provides treatment for Chalazion, Color Blindness, Dry Eyes, Presbyopia, Retinal Detachment, Uveitis. For the full list see this list.