Dr. John B. Marlar
- Gender: Male
- Experience: 31 years
- Graduated from: Oklahoma State University College Of Osteopathic Medicine
- Graduation year: 1990
- Sole propriator: No
- NPI: 1316923576
Dr. John B. Marlar DO
Emergency Physician
He is located at 100 Mcdougal Drive in Holdenville, OK 74848. Can help patients with the following: Angina, Brain Hemorrhage, Broken Bone, Costochondritis, Headache, Insect Stings. His National Provider Identifier (NPI) number is 1316923576. Appointment can be made via the phone number (405) 379-4200. He is affiliated with 5 hospitals.
Conditions treated
Dr. John B. Marlar, 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. John B. Marlar.
- 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. John B. Marlar as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Oklahoma
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 13 plans from Blue Cross and Blue Shield of Oklahoma
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze PPO℠ 202 (5 plan variants) | PPO · Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ 203 (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 309 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 604 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 204 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 501 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (5 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Preferred PPO | 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. John B. Marlar 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. John B. Marlar is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Choctaw County City Of Hugo Hospital Authority
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
OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated in 1990Affiliated hospitals
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Questions & Answers
Where can you meet with Dr. John B. Marlar?
Dr. John B. Marlar's office is located at 100 Mcdougal Drive in Holdenville, OK 74848.
Has Dr. John B. Marlar affiliation with hospitals?
Dr. John B. Marlar is affiliated with SEQUOYAH COUNTY-CITY OF SALLISAW HOSPITAL AUTHORIT. For the full list of hospitals see this list.
What conditions does Dr. John B. Marlar treat?
Dr. John B. Marlar provides treatment for Angina, Brain Hemorrhage, Broken Bone, Costochondritis, Headache, Insect Stings. For the full list see this list.
Does Dr. John B. Marlar accept insurance?
Dr. John B. Marlar is listed in-network for 13 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Oklahoma. See the Marketplace plans section for details.