Dr. Ryan T. Griswold DO
Emergency Physician
He is located at 4401 South Western Avenue in Oklahoma City, OK 73109. Can help patients with the following: Altitude Sickness, Angina, Costochondritis, General Care, Insect Stings, Migraine. His National Provider Identifier (NPI) number is 1710541297. Appointment can be made via the phone number (405) 636-7000.
Conditions treated
Dr. Ryan Tyler Griswold, being an emergency physician, 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 T. Griswold.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ryan T. Griswold as in-network for the following 2026 plans.
Health plans
Medica
Network data as of Apr 27, 2026, as reported by the insurer.
Show all 18 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Harmony by Medica Bronze $0 Copay PCP Visits | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze $0 Copay PCP Visits + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze Premier | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze Premier + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Expanded Bronze Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Expanded Bronze Standard + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Gold $0 Copay PCP Visits | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold $0 Copay PCP Visits + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Share | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Share + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Standard | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Standard + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Silver $0 Copay PCP Visits | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver $0 Copay PCP Visits + Adult Eye Exam | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Share | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Share + Adult Eye Exam | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Standard | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Standard + Adult Eye Exam | PPO · 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. Ryan T. Griswold 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. Ryan T. Griswold is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Grady Memorial Hospital
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
- Resident
Looking for more Emergency Physicians?
Out of the 53 emergency physicians in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 1921 Stonecipher Drive Ada, 74820, OK
- Gender: Male
- Address: Suite 306 4200 South Douglas Avenue Oklahoma City, 73109, OK
- Gender: Male
- Address: Suite 306 4200 South Douglas Avenue Oklahoma City, 73109, OK
- Gender: Female
- Address: 4401 South Wester Oklahoma City, 73109, OK
- Gender: Female
- Address: Suite 306 4200 South Douglas Avenue Oklahoma City, 73109, OK
- Gender: Female
- Address: 4401 South Western Avenue Oklahoma City, 73109, OK
- Gender: Male
- Address: Suite 306 4200 South Douglas Avenue Oklahoma City, 73109, OK
- Gender: Male
- Address: 4401 South Western Avenue Oklahoma City, 73109, OK
- Gender: Male
- Address: 4401 South Western Avenue Oklahoma City, 73109, OK
- Gender: Male
- Address: 4401 South Western Avenue Oklahoma City, 73109, OK
Questions & Answers
Where can you meet with Dr. Ryan Tyler Griswold?
Dr. Ryan Tyler Griswold's office is located at 4401 South Western Avenue in Oklahoma City, OK 73109.
What conditions does Dr. Ryan Tyler Griswold treat?
Dr. Ryan Tyler Griswold provides treatment for Altitude Sickness, Angina, Costochondritis, General Care, Insect Stings, Migraine. For the full list see this list.
Does Dr. Ryan Tyler Griswold accept insurance?
Dr. Ryan Tyler Griswold is listed in-network for 18 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica. See the Marketplace plans section for details.