Dr. Ragan J. Vaughan
Dr. Ragan J. Vaughan
Last updated: Feb 18, 2022

Dr. Ragan J. Vaughan

  • Gender: Female
  • Experience: 10 years
  • Graduated from: Oklahoma State University College Of Osteopathic Medicine
  • Graduation year: 2011
  • Sole propriator: No
  • NPI: 1801174065

Dr. Ragan J. Vaughan D.O.

Internist

She is located at 300 Rockefeller Drive in Muskogee, OK 74401. Can help patients with the following: Constipation, Cystitis, Hyponatremia, Influenza, Peptic Ulcer, Urethritis. Her National Provider Identifier (NPI) number is 1801174065. Appointment can be made via the phone number (918) 502-1900. She is affiliated with 1 practices and 3 hospitals.

Conditions treated

Dr. Ragan J. Vaughan, being an internist, 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. Ragan J. Vaughan.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ragan J. Vaughan 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
Blue Cross and Blue Shield of Oklahoma plans
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

Mending Health

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

Show all 6 plans from Mending Health
Mending Health plans
Plan Plan type Network tier New patients
MENDING Direct Primary Care Bronze 4950 ($0 DPC + $0 PCP + $0 Mental Health) HMO · Expanded Bronze Preferred Accepting new patients
MENDING Direct Primary Care Gold $0 Ded ($0 DPC $0 PCP + $0 Mental Health) HMO · Gold Preferred Accepting new patients
MENDING Direct Primary Care Silver 2300 ($0 DPC + $0 PCP + $0 Mental Health) HMO · Silver Preferred Accepting new patients
MENDING Standard Bronze (No Direct Primary Care, for DPC select DPC Bronze) HMO · Expanded Bronze Preferred Accepting new patients
MENDING Standard Gold (No Direct Primary Care, for DPC select DPC Gold) HMO · Gold Preferred Accepting new patients
MENDING Standard Silver (No Direct Primary Care, for DPC select DPC Silver) HMO · 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. Ragan J. Vaughan 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. Ragan J. Vaughan is enrolled to bill Medicare as a Practitioner - Hospitalist (also registered under: Practitioner - Internal Medicine) .

Bills through: Warren Clinic 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

Bayer $223
Sunovion Pharmaceuticals $135
Actelion Pharmaceuticals $132

Other

Food and Beverage $1184

Studies

OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE

Graduated in 2011

Affiliated practices

Tulsa Hospitalists
1145 South Utica Avenue
Tulsa, 74104 OK
(918) 579-5749

Affiliated hospitals

OKLAHOMA SURGICAL HOSPITAL, LLC
2408 EAST 81ST STREET, SUITE 300
TULSA, 74137 OK
(918) 477-5095
HILLCREST MEDICAL CENTER
1120 SOUTH UTICA AVENUE
TULSA, 74104 OK
(918) 579-1000
HILLCREST HOSPITAL SOUTH
8801 SOUTH 101ST EAST AVENUE
TULSA, 74133 OK
(918) 294-4000

Looking for more Internists?

Out of the 57 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Naga Manohar Javvaji
  • Gender: Male
  • Address: Suite A 333 South 38th Street Muskogee, 74401, OK
Dr. Sumina R. Goel
  • Gender: Female
  • Address: 395 West 12th Avenue Columbus, 43210, OH
Dr. Ravikumar Vasireddy
  • Gender: Male
  • Address: 301 North 32nd Street Muskogee, 74401, OK
Dr. Adel George Kyrollos
  • Gender: Male
  • Address: 350 South 40th Street Muskogee, 74401, OK
Dr. Srinivas Mahesh Katta
  • Gender: Male
  • Address: 3501 West Broadway Street Muskogee, 74401, OK
Dr. Jackson Wong-Sick-Hong
  • Gender: Male
  • Address: 350 South 40th Street Muskogee, 74401, OK
Dr. David L. Kyger
  • Gender: Male
  • Address: 3332 West Okmulgee Street Muskogee, 74401, OK
Dr. Syed Fuad Hassany
  • Gender: Male
  • Address: 300 Rockefeller Drive Muskogee, 74401, OK
Dr. Ajay Kumar Sangal
  • Gender: Male
  • Address: Suite B 384 South 33rd Street Muskogee, 74401, OK
Dr. Satish Kohli
  • Gender: Male
  • Address: 3340 West Okmulgee Street Muskogee, 74401, OK

Questions & Answers

Has Dr. Ragan J. Vaughan affiliation with hospitals?

Dr. Ragan J. Vaughan is affiliated with OKLAHOMA SURGICAL HOSPITAL, LLC. For the full list of hospitals see this list.

Does Dr. Ragan J. Vaughan have affiliation with practices?

Dr. Ragan J. Vaughan is affiliated with Tulsa Hospitalists.

Where can you meet with Dr. Ragan J. Vaughan?

Dr. Ragan J. Vaughan's office is located at 300 Rockefeller Drive in Muskogee, OK 74401.

What conditions does Dr. Ragan J. Vaughan treat?

Dr. Ragan J. Vaughan provides treatment for Constipation, Cystitis, Hyponatremia, Influenza, Peptic Ulcer, Urethritis. For the full list see this list.

Does Dr. Ragan J. Vaughan accept insurance?

Dr. Ragan J. Vaughan is listed in-network for 19 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Oklahoma, Mending Health. See the Marketplace plans section for details.